Texas Instruments TPS2815PWLE, TPS2815PWR, TPS2815P, TPS2815DR, TPS2814PWR Datasheet

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0 (0)

TPS2811, TPS2812, TPS2813, TPS2814, TPS2815

 

DUAL HIGH-SPEED MOSFET DRIVERS

 

SLVS132D ± NOVEMBER 1995 ± REVISED NOVEMBER 1997

 

 

 

 

 

 

 

 

 

 

D Industry-Standard Driver Replacement

TPS2811, TPS2812, TPS2813 . . . D, P, AND PW

D 25-ns Max Rise/Fall Times and 40-ns Max

 

 

 

 

 

 

PACKAGES

 

 

 

 

 

 

 

 

(TOP VIEW)

 

 

Propagation Delay ± 1-nF Load, VCC = 14 V

 

 

 

 

 

 

 

 

REG_IN

 

 

 

 

REG_OUT

 

 

 

 

D 2-A Peak Output Current, VCC = 14 V

 

 

1

8

D 5-μA Supply Current Ð Input High or Low

 

1IN

 

 

2

7

1OUT

D 4-V to 14-V Supply-Voltage Range; Internal

GND

 

 

3

6

VCC

 

2IN

 

 

4

5

2OUT

Regulator Extends Range to 40 V (TPS2811,

 

 

 

 

 

 

 

 

 

 

 

 

TPS2812, TPS2813)

TPS2814 . . . D, P, AND PW PACKAGES

D ±40°C to 125°C Ambient-Temperature

Operating Range

 

 

 

 

 

 

(TOP VIEW)

 

 

 

 

 

 

 

 

 

 

 

 

description

 

1IN1

 

1

8

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

1IN2

 

 

2

7

1OUT

 

 

 

The TPS28xx series of dual high-speed MOSFET

 

2IN1

 

 

3

6

VCC

drivers are capable of delivering peak currents of

 

2IN2

 

 

 

4

5

2OUT

2 A into highly capacitive loads. This performance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

is achieved with a design that inherently

TPS2815 . . . D, P, AND PW PACKAGES

minimizes shoot-through current and consumes

 

 

 

 

 

 

(TOP VIEW)

 

 

an order of magnitude less supply current than

 

1IN1

 

 

 

 

GND

 

 

 

 

 

competitive products.

 

 

1

8

The TPS2811, TPS2812, and TPS2813 drivers

 

1IN2

 

 

2

7

1OUT

 

2IN1

 

 

3

6

VCC

include a regulator to allow operation with supply

 

 

 

2IN2

 

 

4

5

2OUT

inputs between 14 V and 40 V. The regulator

 

 

 

 

 

 

 

 

 

 

 

 

output can power other circuitry, provided power

 

 

 

 

 

 

 

 

 

 

dissipation does not exceed package limitations. When the regulator is not required, REG_IN and REG_OUT can be left disconnected or both can be connected to VCC or GND.

The TPS2814 and the TPS2815 have 2-input gates that give the user greater flexibility in controlling the MOSFET. The TPS2814 has AND input gates with one inverting input. The TPS2815 has dual-input NAND gates.

TPS28xx series drivers, available in 8-pin PDIP, SOIC, and TSSOP packages and as unmounted ICs, operate over a ambient temperature range of ±40°C to 125°C.

AVAILABLE OPTIONS

 

 

 

PACKAGED DEVICES

CHIP

 

INTERNAL

 

 

 

 

 

 

SMALL

PLASTIC

 

TA

LOGIC FUNCTION

 

FORM

REGULATOR

OUTLINE

DIP

TSSOP (PW)

 

 

 

(D)

(P)

 

(Y)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dual inverting drivers

TPS2811D

TPS2811P

TPS2811PWLE

TPS2811Y

± 40°C

Yes

Dual noninverting drivers

TPS2812D

TPS2812P

TPS2812PWLE

TPS2812Y

 

One inverting and one noninverting driver

TPS2813D

TPS2813P

TPS2813PWLE

TPS2813Y

to

 

 

 

 

 

 

 

 

Dual 2-input AND drivers, one inverting input on

TPS2814D

TPS2814P

TPS2814PWLE

TPS2814Y

125°C

 

 

No

each driver

 

 

 

 

 

 

Dual 2-input NAND drivers

TPS2815D

TPS2815P

TPS2815PWLE

TPS2815Y

 

 

 

 

 

 

 

The D package is available taped and reeled. Add R suffix to device type (e.g., TPS2811DR). The PW package is only available left-end taped and reeled and is indicated by the LE suffix on the device type (e.g., TPS2811PWLE).

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters.

Copyright 1997, Texas Instruments Incorporated

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

1

TPS2811, TPS2812, TPS2813, TPS2814, TPS2815 DUAL HIGH-SPEED MOSFET DRIVERS

SLVS132D ± NOVEMBER 1995 ± REVISED NOVEMBER 1997

functional block diagram

 

 

TPS2811

REG_IN

1

Regulator

 

1IN

2

 

 

 

2IN

4

 

3

 

GND

 

 

 

 

 

TPS2812

REG_IN

1

Regulator

 

1IN

2

 

 

 

2IN

4

 

 

 

GND

3

 

 

 

 

 

TPS2813

REG_IN

1

Regulator

 

1IN

2

 

 

 

2IN

4

 

 

 

GND

3

 

 

 

 

 

TPS2814

1IN1

1

 

2

 

1IN2

 

 

 

2IN1

3

 

4

 

2IN2

 

 

 

GND

8

 

 

 

 

 

TPS2815

1IN1

1

 

2

 

1IN2

 

 

 

2IN1

3

 

4

 

2IN2

 

8

 

GND

 

 

 

8

REG_OUT

6

VCC

7

1OUT

5

2OUT

8

REG_OUT

6

VCC

7

1OUT

5

2OUT

8

REG_OUT

6

VCC

7

1OUT

5

2OUT

6

VCC

7

1OUT

5

2OUT

6

VCC

7

1OUT

5

2OUT

regulator diagram (TPS2811, TPS2812, TPS2813 only)

REG_IN

7.5 Ω

REG_OUT

input stage diagram

VCC

IN

To Drive

Stage

output stage diagram

VCC

Predrive

OUT

2

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

TPS2811, TPS2812, TPS2813, TPS2814, TPS2815

DUAL HIGH-SPEED MOSFET DRIVERS

SLVS132D ± NOVEMBER 1995 ± REVISED NOVEMBER 1997

TPS28xxY chip information

This chip, when properly assembled, displays characteristics similar to those of the TPS28xx. Thermal compression or ultrasonic bonding may be used on the doped aluminum bonding pads. The chip may be mounted with conductive epoxy or a gold-silicon preform.

 

BONDING PAD ASSIGNMENTS

 

 

 

(8)

 

 

 

(1)

 

REG_OUT

 

 

 

REG_IN

TPS2811Y

(7)

 

 

 

(2)

1OUT

 

 

 

TPS2812Y

(6)

(1)

(8)

 

1IN

 

TPS2813Y

VCC

 

 

 

(4)

 

 

 

 

(5)

 

 

 

2IN

 

 

 

 

 

2OUT

 

 

 

 

 

 

 

(7)

 

(3)

 

 

 

 

 

 

 

 

 

 

GND

 

(2)

 

 

(1)

 

(7)

 

 

1IN1

 

 

 

 

(2)

 

1OUT

 

 

 

1IN2

 

(6)

 

 

 

(3)

TPS2814Y

VCC

 

 

 

2IN1

 

(5)

 

 

 

(4)

 

 

 

 

 

2OUT

 

 

 

2IN2

 

 

57

 

 

 

(8)

 

 

(6)

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

 

(7)

 

 

 

1IN1

 

 

 

 

(2)

 

1OUT

(3)

 

 

1IN2

TPS2815Y

(6)

 

 

 

(3)

VCC

 

 

 

2IN1

 

(5)

 

 

 

(4)

 

 

 

 

 

2OUT

 

 

(5)

2IN2

 

 

 

 

 

(8)

 

 

 

 

 

 

 

 

 

 

GND

 

 

(4)

 

CHIP THICKNESS: 15 MILS TYPICAL

 

 

 

 

 

 

BONDING PADS: 4 × 4 MILS MINIMUM

 

47

 

TJmax OPERATING TEMPERATURE = 150°C

 

 

 

 

 

 

TOLERANCES ARE ± 10%.

 

 

 

 

ALL DIMENSIONS ARE IN MILS.

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

3

TPS2811, TPS2812, TPS2813, TPS2814, TPS2815

DUAL HIGH-SPEED MOSFET DRIVERS

SLVS132D ± NOVEMBER 1995 ± REVISED NOVEMBER 1997

Terminal Functions

TPS2811, TPS2812, TPS2813

 

 

 

 

TERMINAL NUMBERS

 

 

 

 

TERMINAL

 

 

 

 

 

 

 

 

TPS2811

TPS2812

TPS2813

DESCRIPTION

NAME

Dual Inverting

Dual Noninverting

Complimentary

 

 

Drivers

Drivers

Drivers

 

 

 

 

 

 

 

 

 

 

REG_IN

1

 

1

1

 

Regulator input

 

 

 

 

 

 

 

 

 

1IN

2

 

2

2

 

Input 1

 

 

 

 

 

 

 

 

 

GND

3

 

3

3

 

Ground

 

 

 

 

 

 

 

 

 

2IN

4

 

4

4

 

Input 2

 

 

 

 

 

 

 

2OUT

5 =

 

 

5 = 2IN

5 = 2IN

Output 2

2IN

 

VCC

6

 

6

6

 

Supply voltage

1OUT

7 =

 

 

7 = 1IN

7 =

 

 

Output 1

1IN

 

1IN

 

 

 

 

 

 

 

 

REG_OUT

8

 

8

8

 

Regulator output

 

 

 

 

 

 

 

 

 

TPS2814, TPS2815

 

 

 

 

 

 

 

TERMINAL NUMBERS

 

 

 

 

 

TERMINAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TPS2814

TPS2815

 

 

DESCRIPTION

 

 

NAME

Dual AND Drivers with Single

 

 

 

 

Dual NAND Drivers

 

 

 

 

 

 

 

Inverting Input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1IN1

 

 

 

1

 

 

1

 

 

Noninverting input 1 of driver 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

-

 

 

Inverting input 2 of driver 1

 

1IN2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1IN2

 

 

 

-

 

 

2

 

 

Noninverting input 2 of driver 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2IN1

 

 

 

3

 

 

3

 

 

Noninverting input 1 of driver 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

-

 

 

Inverting input 2 of driver 2

 

2IN2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2IN2

 

 

 

-

 

 

4

 

 

Noninverting input 2 of driver 2

 

 

 

 

 

 

 

 

 

 

 

 

2OUT

 

5 = 2IN1

 

 

5 =

 

 

 

Output 2

 

 

 

 

2IN2

 

2IN1 2IN2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC

 

 

 

6

 

 

6

 

 

Supply voltage

 

1OUT

 

7 = 1IN1

 

 

7 =

 

 

 

Output 1

 

 

 

 

1IN2

 

1IN1 1IN2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

8

 

 

8

 

 

Ground

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DISSIPATION RATING TABLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PACKAGE

 

TA 25°C

DERATING FACTOR

TA = 70°C

TA = 85°C

 

 

 

 

POWER RATING

ABOVE TA = 25°C

POWER RATING

POWER RATING

 

 

 

 

 

 

 

 

 

 

 

P

 

 

 

1090 mW

8.74 mW/°C

697 mW

566 mW

 

 

 

 

D

 

 

 

730 mW

5.84 mW/°C

467 mW

380 mW

 

 

 

 

PW

 

 

520 mW

4.17 mW/°C

332 mW

270 mW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

TPS2811, TPS2812, TPS2813, TPS2814, TPS2815

DUAL HIGH-SPEED MOSFET DRIVERS

SLVS132D ± NOVEMBER 1995 ± REVISED NOVEMBER 1997

absolute maximum ratings over operating free-air temperature range (unless otherwise noted)²

Regulator input voltage range, REG_IN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . ±0.3 V to 42 V

Supply voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . ±0.3 V to 15 V

Input voltage range, 1IN, 2IN, 1IN1, 1IN2,

1IN2,

2IN1, 2IN2,

2IN2

. . . . . . . . . . .

. . . . . . . . . . . . ±0.3 V to VCC

Continuous regulator output current, REG_OUT . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . 25 mA

Continuous output current, 1OUT, 2OUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . ±100 mA

Continuous total power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

See Dissipation Rating Table

Operating ambient temperature range, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . ±40°C to 125°C

Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . ±65°C to 150°C

Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . 260°C

²Stresses beyond those listed under ªabsolute maximum ratingsº may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under ªrecommended operating conditionsº is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

NOTE 1: All voltages are with respect to device GND pin.

recommended operating conditions

 

 

 

 

 

MIN

MAX

UNIT

 

 

 

 

 

 

 

 

Regulator input voltage range

8

40

V

 

 

 

 

 

 

 

 

Supply voltage, VCC

4

14

V

Input voltage, 1IN1, 1IN2,

 

2IN1, 2IN2,

 

1IN, 2IN

±0.3

VCC

V

1IN2,

2IN2,

Continuous regulator output current, REG_OUT

0

20

mA

 

 

 

 

Ambient temperature operating range

± 40

125

°C

 

 

 

 

 

 

 

 

TPS28xx electrical characteristics over recommended operating ambient temperature range, VCC = 10 V, REG_IN open for TPS2811/12/13, CL = 1 nF (unless otherwise noted)

inputs

PARAMETER

TEST CONDITIONS

MIN

TYP²

MAX

UNIT

 

VCC = 5 V

 

3.3

4

V

Positive-going input threshold voltage

VCC = 10 V

 

5.8

9

V

 

VCC = 14 V

 

8.3

13

V

 

VCC = 5 V

1

1.6

 

V

Negative-going input threshold voltage

VCC = 10 V

1

4.2

 

V

 

VCC = 14 V

1

6.2

 

V

Input hysteresis

VCC = 5 V

 

1.6

 

V

Input current

Inputs = 0 V or VCC

±1

0.2

1

μA

Input capacitance

 

 

5

10

pF

 

 

 

 

 

 

² Typicals are for T = 25°C unless otherwise noted.

 

 

 

 

 

A

 

 

 

 

 

outputs

PARAMETER

TEST CONDITIONS

MIN

TYP²

MAX

UNIT

 

High-level output voltage

IO = ±1 mA

9.75

9.9

 

V

 

IO = ±100 mA

8

9.1

 

 

 

 

 

 

Low-level output voltage

IO = 1 mA

 

0.18

0.25

V

 

IO = 100 mA

 

1

2

 

 

 

 

 

Peak output current

VCC = 10 V

 

2

 

A

 

² Typicals are for T = 25°C unless otherwise noted.

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

5

TPS2811, TPS2812, TPS2813, TPS2814, TPS2815

DUAL HIGH-SPEED MOSFET DRIVERS

SLVS132D ± NOVEMBER 1995 ± REVISED NOVEMBER 1997

regulator (TPS2811/2812/2813 only)

PARAMETER

TEST CONDITIONS

MIN

TYP²

MAX

UNIT

Output voltage

14 REG_IN 40 V,

0 IO 20 mA

10

11.5

13

V

Output voltage in dropout

IO = 10 mA,

REG_IN = 10 V

9

9.6

 

V

² Typicals are for T = 25°C unless otherwise noted.

 

 

 

 

 

 

A

 

 

 

 

 

 

supply current

PARAMETER

TEST CONDITIONS

MIN TYP²

MAX

UNIT

Supply current into VCC

Inputs high or low

 

0.2

5

μA

Supply current into REG_IN

REG_IN = 20 V,

REG_OUT open

40

100

μA

 

 

 

 

 

 

² Typicals are for T = 25°C unless otherwise noted.

 

 

 

 

 

A

 

 

 

 

 

TPS28xxY electrical characteristics at TA = 25°C, VCC = 10 V, REG_IN open for TPS2811/12/13,

CL = 1 nF (unless otherwise noted) inputs

PARAMETER

TEST CONDITIONS

MIN TYP MAX

UNIT

 

 

 

 

 

VCC = 5 V

3.3

V

Positive-going input threshold voltage

VCC = 10 V

5.8

V

 

VCC = 14 V

8.2

V

 

VCC = 5 V

1.6

V

Negative-going input threshold voltage

VCC = 10 V

3.3

V

 

VCC = 14 V

4.2

V

Input hysteresis

VCC = 5 V

1.2

V

Input current

Inputs = 0 V or VCC

0.2

μA

Input capacitance

 

5

pF

 

 

 

 

outputs

PARAMETER

TEST CONDITIONS

MIN TYP MAX

UNIT

 

 

 

 

High-level output voltage

IO = ±1 mA

9.9

V

IO = ±100 mA

9.1

 

 

Low-level output voltage

IO = 1 mA

0.18

V

IO = 100 mA

1

 

 

Peak output current

VCC = 10.5 V

2

A

regulator (TPS2811, 2812, 2813)

PARAMETER

TEST CONDITIONS

MIN TYP MAX

UNIT

 

 

 

 

 

Output voltage

14 REG_IN 40 V,

0 IO 20 mA

11.5

V

Output voltage in dropout

IO = 10 mA,

REG_IN = 10 V

9.6

V

power supply current

PARAMETER

TEST CONDITIONS

MIN TYP MAX

UNIT

 

 

 

 

 

Supply current into VCC

Inputs high or low

 

0.2

μA

Supply current into REG_IN

REG_IN = 20 V,

REG_OUT open

40

μA

 

 

 

 

 

6

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

TPS2811, TPS2812, TPS2813, TPS2814, TPS2815

DUAL HIGH-SPEED MOSFET DRIVERS

SLVS132D ± NOVEMBER 1995 ± REVISED NOVEMBER 1997

switching characteristics for all devices over recommended operating ambient temperature range, REG_IN open for TPS2811/12/13, CL = 1 nF (unless otherwise specified)

 

PARAMETER

TEST CONDITIONS

MIN TYP

MAX

UNIT

 

 

 

 

 

 

 

 

VCC = 14 V

14

25

 

tr

Rise time

VCC = 10 V

15

30

ns

 

 

VCC = 5 V

20

35

 

 

 

VCC = 14 V

15

25

 

tf

Fall time

VCC = 10 V

15

30

ns

 

 

VCC = 5 V

18

35

 

 

 

VCC = 14 V

25

40

 

tPHL

Prop delay time high-to-low-level output

VCC = 10 V

25

45

ns

 

 

VCC = 5 V

34

50

 

 

 

VCC = 14 V

24

40

 

tPLH

Prop delay time low-to-high-level output

VCC = 10 V

26

45

ns

 

 

VCC = 5 V

36

50

 

PARAMETER MEASUREMENT INFORMATION

TPS2811

 

 

VCC

 

 

 

1

8

 

+

μF

4.7 μF

Regulator

0.1

2

7

 

Output

Input

 

 

50 Ω

1 nF

 

3

 

6

 

 

4

5

 

 

NOTE A: Input rise and fall times should be 10 ns for accurate measurement of ac parameters.

Figure 1. Test Circuit For Measurement of Switching Characteristics

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

7

TPS2811, TPS2812, TPS2813, TPS2814, TPS2815

DUAL HIGH-SPEED MOSFET DRIVERS

SLVS132D ± NOVEMBER 1995 ± REVISED NOVEMBER 1997

PARAMETER MEASUREMENT INFORMATION

 

TPS2811

 

 

1

8

 

 

 

Regulator

 

 

2

7

xOUT

 

0±10 V dc

 

 

 

 

Current

 

 

 

Loop

 

3

6

VCC

10 V

 

 

 

 

 

 

+

 

 

0.1 μF

4.7 μF

4

5

 

 

Figure 2. Shoot-through Current Test Setup

1IN

50%

50%

 

 

 

 

0 V

 

tf

tr

 

 

90%

90%

 

1OUT

50%

50%

 

 

10%

10%

0 V

 

tPHL

tPLH

 

Figure 3. Typical Timing Diagram (TPS2811)

TYPICAL CHARACTERISTICS

Tables of Characteristics Graphs and Application Information

typical characteristics

PARAMETER

vs PARAMETER 2

FIGURE

PAGE

 

 

 

 

 

 

Rise time

Supply voltage

4

10

 

 

 

 

 

 

Fall time

Supply voltage

5

10

 

 

 

 

 

 

Propagation delay time

Supply voltage

6, 7

10

 

 

 

 

 

 

 

Supply voltage

8

11

 

 

 

 

 

 

Supply current

Load capacitance

9

11

 

 

 

 

 

 

 

Ambient temperature

10

11

 

 

 

 

 

 

Input threshold voltage

Supply voltage

11

11

 

 

 

 

 

 

Regulator output voltage

Regulator input voltage

12, 13

12

 

 

 

 

 

 

Regulator quiescent current

Regulator input voltage

14

12

 

 

 

 

 

 

Peak source current

Supply voltage

15

12

 

 

 

 

 

 

Peak sink current

Supply voltage

16

13

 

 

 

 

 

 

Shoot-through current

Input voltage, high-to-low

17

13

 

 

 

 

 

Input voltage, low-to-high

18

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

TPS2811, TPS2812, TPS2813, TPS2814, TPS2815

DUAL HIGH-SPEED MOSFET DRIVERS

SLVS132D ± NOVEMBER 1995 ± REVISED NOVEMBER 1997

TYPICAL CHARACTERISTICS

Tables of Characteristics Graphs and Application Information (Continued)

general applications

PARAMETER

 

vs PARAMETER 2

FIGURE

PAGE

 

 

 

 

 

Switching test circuits and application information

 

 

19, 20

15

 

 

 

 

 

Voltage of 1OUT vs 2OUT

Time

Low-to-high

21, 23, 25

16, 17

 

 

 

High-to-low

22, 24, 26

16, 17

 

 

 

 

 

 

 

circuit for measuring paralleled switching characteristics

PARAMETER

 

vs PARAMETER 2

FIGURE

PAGE

 

 

 

 

 

Switching test circuits and application information

 

 

27

17

 

 

 

 

 

Input voltage vs output voltage

Time

Low-to-high

28, 30

18

 

 

 

High-to-low

29, 31

18

 

 

Hex-1 to Hex-4 application information

PARAMETER

 

vs PARAMETER 2

FIGURE

PAGE

 

 

 

 

 

Driving test circuit and application information

 

 

32

19

 

 

 

 

 

 

 

Hex-1 size

33

20

 

 

 

 

 

 

 

Hex-2 size

36

20

Drain-source voltage vs drain current

Time

 

 

 

Hex-3 size

39

21

 

 

 

 

 

 

 

Hex-4 size

41

22

 

 

 

 

 

 

 

Hex-4 size parallel drive

45

23

 

 

 

 

 

 

 

Hex-1 size

34

20

 

 

 

 

 

 

 

Hex-2 size

37

21

Drain-source voltage vs gate-source voltage at turn-on

Time

 

 

 

Hex-3 size

40

21

 

 

 

 

 

 

 

Hex-4 size

43

22

 

 

 

 

 

 

 

Hex-4 size parallel drive

46

23

 

 

 

 

 

 

 

Hex-1 size

35

20

 

 

 

 

 

 

 

Hex-2 size

38

21

Drain-source voltage vs gate-source voltage at turn-off

Time

 

 

 

Hex-3 size

42

22

 

 

 

 

 

 

 

Hex-4 size

44

22

 

 

 

 

 

 

 

Hex-4 size parallel drive

47

23

synchronous buck regulator application

PARAMETER

 

vs PARAMETER 2

FIGURE

PAGE

 

 

 

 

 

3.3-V 3-A Synchronous-Rectified Buck Regulator Circuit

 

 

48

24

 

 

 

 

 

Q1 drain voltage vs gate voltage at turn-on

 

 

49

26

 

 

 

 

 

Q1 drain voltage vs gate voltage at turn-off

 

 

50

26

 

Time

 

 

 

Q1 drain voltage vs Q2 gate-source voltage

 

51, 52, 53

26, 27

 

 

 

 

 

Output ripple voltage vs inductor current

 

3 A

54

27

 

 

 

 

 

5 A

55

27

 

 

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

9

Texas Instruments TPS2815PWLE, TPS2815PWR, TPS2815P, TPS2815DR, TPS2814PWR Datasheet

TPS2811, TPS2812, TPS2813, TPS2814, TPS2815

DUAL HIGH-SPEED MOSFET DRIVERS

SLVS132D ± NOVEMBER 1995 ± REVISED NOVEMBER 1997

 

TYPICAL CHARACTERISTICS

RISE TIME

FALL TIME

vs

vs

SUPPLY VOLTAGE

SUPPLY VOLTAGE

 

22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CL = 1 nF

 

 

20

 

 

 

 

 

 

 

 

 

ns

18

 

 

 

 

 

 

 

 

 

±

 

 

 

 

 

 

 

TA = 125°C

 

Time

 

 

 

 

 

 

 

 

16

 

 

 

 

 

 

TA = 75°C

 

± Rise

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

 

 

 

 

 

TA = 25°C

 

r

 

 

 

 

 

 

 

 

 

t

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

°

TA = ± 50°C

 

 

12

 

 

 

 

TA = ±25 C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

11

12

13

14

 

5

6

7

8

9

10

 

 

 

 

VCC ± Supply Voltage ± V

 

 

 

22

 

 

 

 

 

 

 

 

 

 

 

CL = 1 nF

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

± ns

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TA = 125°C

 

Time

16

 

 

 

 

 

 

TA = 75°C

 

Fall

 

 

 

 

 

 

 

TA = 25°C

 

±

14

 

 

 

 

 

 

 

 

 

f

 

 

 

 

 

 

 

 

 

t

 

 

 

 

 

 

 

 

 

 

12

 

 

 

 

TA = ±25°C

TA = ± 50°C

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

11

12

13

14

 

5

6

7

8

9

10

 

 

 

 

VCC ± Supply Voltage ± V

 

 

Figure 4

Figure 5

PROPAGATION DELAY TIME, HIGH-TO-LOW-LEVEL OUTPUT vs

SUPPLY VOLTAGE

 

 

45

 

 

 

 

 

 

 

 

 

 

 

 

CL = 1 nF

 

 

 

 

 

 

 

Delay Time,

Output ± ns

40

 

 

 

 

 

 

 

 

 

35

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

± Propagation

-To-Low-Level

30

 

 

 

 

 

TA

= 125°C

 

 

 

 

 

 

 

 

25

 

 

 

 

 

 

 

 

 

PHL High

 

 

 

 

 

TA = 75°C

TA = 25°C

 

t

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TA = ± 50°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

 

 

 

TA = ±25°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

VCC ± Supply Voltage ± V

 

 

Figure 6

PROPAGATION DELAY TIME, LOW-TO-HIGH-LEVEL OUTPUT vs

SUPPLY VOLTAGE

 

 

45

 

 

 

 

 

 

 

 

 

 

 

 

CL = 1 nF

 

 

 

 

 

 

 

 

Output ± ns

40

 

 

 

 

 

 

 

 

 

Delay Time,

35

 

 

 

 

 

 

 

 

 

 

 

 

 

TA = 25°C

 

 

 

 

Propagation

-High-Level

30

 

 

 

 

TA = 75°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TA=125°C

 

25

 

 

 

 

 

 

 

 

 

±

-To

 

 

 

 

 

 

 

 

 

 

PLH

Low

20

 

 

 

 

T

= ±25°C

 

 

t

 

 

 

 

A

 

 

 

 

 

 

15

 

 

 

 

 

TA = ± 50°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

VCC ± Supply Voltage ± V

 

 

Figure 7

10

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