Texas Instruments TLC374CN, TLC374CDR, TLC374CDBR, TLC374CD, TLC374CDB Datasheet

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LinCMOS

TLC374, TLC374Q, TLC374Y

QUADRUPLE DIFFERENTIAL COMPARATORS

 

SLCS118C ± NOVEMBER 1983 ± REVISED MARCH 1999

 

 

 

 

D Singleor Dual-Supply Operation

D, J, N, OR PW PACKAGE

D Wide Range of Supply Voltages

 

 

(TOP VIEW)

 

 

2 V to 18 V

1OUT

 

 

 

 

3OUT

 

1

14

 

D Very Low Supply Current Drain 0.3 mA Typ

 

 

at 5 V

2OUT

 

2

13

 

4OUT

D Fast Response Time . . . 200 ns Typ for

VDD

 

3

12

 

GND

2IN ±

 

4

11

 

4IN +

TTL-Level Input Step

 

 

2IN +

 

 

10

 

4IN ±

D Built-In ESD Protection

 

5

 

1IN ±

 

 

9

 

3IN +

 

6

 

D High Input Impedance . . . 1012 Ω Typ

 

 

1IN +

 

 

8

 

3IN ±

 

7

 

 

 

 

 

 

 

 

 

DExtremely Low Input Bias Current 5 pA Typ

D Ultrastable Low Input Offset Voltage

FK PACKAGE

(TOP VIEW)

 

D Input Offset Voltage Change at Worst-Case

 

2OUT

1OUT NC 3OUT 4OUT

 

Input Conditions Typically 0.23 µV/Month,

 

 

 

 

 

 

 

 

Including the First 30 Days

 

 

 

 

 

 

 

D Common-Mode Input Voltage Range

VDD

3

2

1

20 19

GND

Includes Ground

 

4

 

 

18

D Outputs Compatible With TTL, MOS, and

NC

5

 

 

17

NC

2IN ±

6

 

 

16

4IN +

CMOS

 

 

 

 

NC

7

 

 

15

NC

D Pin-Compatible With LM339

 

 

 

 

2IN +

8

 

 

14

4IN ±

 

 

 

 

description

 

 

9

10 11 12 13

 

 

 

1IN±

1IN+

NC

3IN± 3IN+

 

These quadruple differential comparators are

 

 

fabricated using LinCMOS

technology and

NC ± No internal connection

 

consist of four independent voltage comparators

symbol (each comparator)

 

designed to operate from a single power supply.

 

Operation from dual supplies is also possible if the

 

 

 

 

 

 

difference between the two supplies is 2 V to 18 V.

IN +

 

 

 

 

 

Each device features extremely high input

 

 

 

 

OUT

 

 

 

 

 

impedance (typically greater than 1012 Ω),

IN ±

 

 

 

 

 

allowing direct interfacing with high-impedance

 

 

 

 

 

 

sources. The outputs are n-channel open-drain

 

 

 

 

 

 

configurations and can be connected to achieve

 

 

 

 

 

 

positive-logic wired-AND relationships.

 

 

 

 

 

 

The TLC374 has internal electrostatic discharge (ESD) protection circuits and has been classified with a 1000-V ESD rating using human body model testing. However, care should be exercised in handling this device as exposure to ESD may result in degradation of the device parametric performance.

The TLC374C is characterized for operation from 0°C to 70°C. The TLC374I is characterized for operation from ±40° to 85°C. The TLC374M is characterized for operation over full military temperature range of ±55°C to 125°C. The TLC374Q is characterized for operation from ±40°C to 125°C.

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.

LinCMOS is a trademark of Texas Instruments Incorporated.

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 1999, Texas Instruments Incorporated

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

1

TLC374, TLC374Q, TLC374Y

 

 

 

 

 

 

LinCMOS

QUADRUPLE DIFFERENTIAL COMPARATORS

 

 

 

 

SLCS118C ± NOVEMBER 1983 ± REVISED MARCH 1999

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVAILABLE OPTIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIO max

 

PACKAGED DEVICES

 

 

CHIP

 

TA

 

SMALL OUTLINE

CHIP CARRIER

CERAMIC DIP

PLASTIC DIP

TSSOP

FORM

 

 

AT 25°C

 

 

 

 

(D)

(FK)

(J)

(N)

(PW)

(Y)

 

 

 

 

 

 

 

 

 

 

 

0°C to 70°C

 

5 mV

TLC374CD

Ð

Ð

TLC374CN

TLC374CPW

TLC374Y

 

 

 

 

 

 

 

 

 

 

 

± 40°C to 85°C

 

5 mV

TLC374ID

Ð

Ð

TLC374IN

Ð

Ð

 

 

 

 

 

 

 

 

 

 

 

± 55°C to 125°C

 

5 mV

TLC374MD

TLC374MFK

TLC374MJ

TLC374MN

Ð

Ð

 

 

 

 

 

 

 

 

 

 

 

± 40°C to 125°C

 

5 mV

TLC374QD

Ð

Ð

TLC374QN

Ð

Ð

 

 

 

 

 

 

 

 

 

 

 

The D packages are available taped and reeled. Add R suffix to device type (e.g., TLC374CDR).

equivalent schematic (each comparator)

Common to All Channels

VDD

 

 

OUT

GND

 

IN +

IN ±

2

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

Texas Instruments TLC374CN, TLC374CDR, TLC374CDBR, TLC374CD, TLC374CDB Datasheet

TLC374, TLC374Q, TLC374Y

LinCMOS QUADRUPLE DIFFERENTIAL COMPARATORS

SLCS118C ± NOVEMBER 1983 ± REVISED MARCH 1999

TLC374Y chip information

This chip, when properly assembled, displays characteristics similar to the TLC374C. Thermal compression or ultrasonic bonding may be used on the doped-aluminum bonding pads. Chips may be mounted with conductive epoxy or a gold-silicon preform.

BONDING PAD ASSIGNMENTS

 

 

 

 

(13)

(12)

(11)

(10)

(9)

 

 

 

 

 

 

 

 

 

 

(14)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(8)

 

 

 

 

 

 

 

 

 

65

 

 

 

 

 

 

(7)

 

 

 

 

 

(1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2)

(3)

 

(4)

(5)

(6)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDD

 

 

 

 

 

(7)

 

 

(3)

 

 

 

 

1IN +

 

+

 

 

 

 

 

 

 

 

 

(1)

1OUT

 

 

 

 

 

 

 

 

1IN ±

 

(6)

 

±

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(5)

 

 

 

 

 

 

+

2IN +

2OUT

(2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(4)

 

 

 

 

±

2IN ±

 

 

 

 

 

3IN +

(9)

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

(14)

3OUT

 

 

 

 

 

 

 

 

 

 

 

3IN ±

(8)

 

±

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(11)

 

 

 

 

 

 

 

 

+

4OUT

(13)

 

 

 

 

4IN +

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

±

(10)

4IN ±

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(12)

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

CHIP THICKNESS: 15 TYPICAL BONDING PADS: 4 × 4 MINIMUM TJMAX = 150°C

TOLERANCES ARE ± 10%

ALL DIMENSIONS ARE IN MILS.

PIN (4) IS INTERNALLY CONNECTED TO BACKSIDE OF CHIP.

POST OFFICE BOX 655303 DALLAS, TEXAS 75265

3

TLC374, TLC374Q, TLC374Y

LinCMOS QUADRUPLE DIFFERENTIAL COMPARATORS

SLCS118C ± NOVEMBER 1983 ± REVISED MARCH 1999

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

Supply voltage, VDD (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . .

. . . . . . . . . . 18

V

Differential input voltage, VID (see Note 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

. . . . . . . . ± 18

V

Input voltage, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

. . . . . . . . . VDD

Input voltage range, VI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

±0.3 V to 18

V

Output voltage, VO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

. . . . . . . . . 18

V

Input current, II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

. . . . . . . ± 5 mA

Output current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

. . . . . . . 20 mA

Duration of output short circuit to ground (see Note 3) . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

. . . . . unlimited

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

See Dissipation Rating Table

Operating free-air temperature range, TA: TLC374C . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

. . 0°C to 70°C

TLC374I . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

±40°C to 85°C

TLC374M . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . .

±55°C to 125°C

TLC374Q . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . .

±40°C to 125°C

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

. . . . . . . . . . .

±65°C to 150°C

Case temperature range for 60 seconds: FK package . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . .

. . . . . . . 260°C

Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds: D, N, or PW package . . . . .

. . . . . . . 260°C

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

. . . . . . . . . . . .

. . . . . . . 300°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. NOTES: 1. All voltage values except differential voltages are with respect to network ground.

2.Differential voltages are at IN+ with respect to IN ±.

3.Short circuits from outputs to VDD can cause excessive heating and eventual device destruction.

DISSIPATION RATING TABLE

PACKAGE

TA 25°C

DERATING

DERATE

TA = 70°C

TA = 85°C

TA = 125°C

POWER RATING

FACTOR

ABOVE TA

POWER RATING

POWER RATING

POWER RATING

 

D

500 mW

7.6 mW/°C

84°C

500 mW

494 mW

190 mW

FK

500 mW

11.0 mW/°C

104°C

500 mW

500 mW

269 mW

J

500 mW

11.0 mW/°C

104°C

500 mW

500 mW

269 mW

N

500 mW

9.2 mW/°C

95°C

500 mW

500 mW

224 mW

PW

700 mW

5.6 mW/°C

Ð

448 mW

Ð

Ð

 

 

 

 

 

 

 

recommended operating conditions

 

 

TLC374C

TLC374I

TLC374M

TLC374Q

UNIT

 

 

 

 

 

 

 

 

 

 

 

 

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Supply voltage, VDD

 

3

16

3

16

4

16

3

16

V

Common-mode input voltage, VIC

VDD = 5 V

0

3.5

0

3.5

0

3.5

0

3.5

V

VDD = 10 V

0

8.5

0

8.5

0

8.5

0

8.5

 

 

Operating free-air temperature, TA

 

0

70

± 40

85

± 55

125

± 40

125

°C

4

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75265 TEXAS DALLAS, 655303 BOX OFFICE POST

5

electrical characteristics at specified free-air temperature, VDD = 5 V

 

PARAMETER

TEST CONDITIONS

T ²

TLC374C

 

TLC374I

 

TLC374M

 

UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

 

 

 

 

 

 

 

VIO

Input offset voltage

VIC = VICRmin,

See Note 4

25°C

 

1

5

 

1

5

 

1

5

mV

Full range

 

 

6.5

 

 

7

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IIO

Input offset current

 

 

25°C

 

1

 

 

1

 

 

1

 

pA

 

 

MAX

 

 

0.3

 

 

1

 

 

10

nA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IIB

Input bias current

 

 

25°C

 

5

 

 

5

 

 

5

 

pA

 

 

MAX

 

 

0.6

 

 

2

 

 

20

nA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25°C

0 to

 

 

0 to

 

 

0 to

 

 

 

 

Common-mode input

 

 

VDD ± 1

 

 

VDD ± 1

 

 

VDD ± 1

 

 

 

VICR

 

 

 

 

 

 

 

 

 

V

voltage range

 

 

Full range

0 to

 

 

0 to

 

 

0 to

 

 

 

 

 

 

VDD ± 1.5

 

 

VDD ± 1.5

 

 

VDD ± 1.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IOH

High-level output current

VID = 1 V

VOH = 5 V

25°C

 

0.1

 

 

0.1

 

 

0.1

 

nA

VOH = 15 V

Full range

 

 

1

 

 

1

 

 

1

µA

 

 

 

 

 

 

 

 

 

VOL

Low-level output voltage

VID = ±1 V,

IOL = 4 mA

25°C

 

150

400

 

150

400

 

150

400

mV

Full range

 

 

700

 

 

700

 

 

700

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IOL

Low-level output current

VID = ±1 V,

VOL = 1.5 V

25°C

6

16

 

6

16

 

6

16

 

mA

IDD

Supply current

VID = 1 V,

No load

25°C

 

300

600

 

300

600

 

300

600

µA

(four comparators)

Full range

 

 

800

 

 

800

 

 

800

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

² All characteristics are measured with zero common-mode input voltage unless otherwise noted. Full range is 0°C to 70°C for TLC374C, ± 40°C to 85°C for TLC374I, and ± 55°C to 125°C for the TLC374M, and ± 40°C to 125°C for TLC374Q. MAX is 70°C for TLC374C, 85°C TLC374I, and 125°C for the TLC374M, and 125°C for TLC374Q. IMPORTANT: See Parameter Measurement Information.

NOTE 4: The offset voltage limits given are the maximum values required to drive the output above 4 V or below 400 mV with a 10-kΩ resistor between the output and VDD. They can be verified by applying the limit value to the input and checking for the appropriate output state.

switching characteristics, VDD = 5 V, TA = 25°C

 

 

 

 

 

TLC374C, TLC374I

 

 

PARAMETER

 

TEST CONDITIONS

TLC374M, TLC374Q

UNIT

 

 

 

 

 

MIN TYP MAX

 

 

 

 

 

 

 

Response time

 

RL connected to 5 V through 5.1 kΩ,

100-mV input step with 5-mV overdrive

650

ns

 

CL = 15 pF ³ ,

See Note 5

TTL-level input step

200

 

 

 

³ CL includes probe and jig capacitance.

NOTE 5: The response time specified is the interval between the input step function and the instant when the output crosses 1.4 V.

 

LinCMOS

1999 MARCH REVISED ± 1983 NOVEMBER ± SLCS118C

TLC374Y TLC374Q, TLC374, COMPARATORS DIFFERENTIAL QUADRUPLE

TLC374, TLC374Q, TLC374Y

LinCMOS QUADRUPLE DIFFERENTIAL COMPARATORS

SLCS118C ± NOVEMBER 1983 ± REVISED MARCH 1999

electrical characteristics at specified free-air temperature, VDD = 5 V, TA = 25°C (unless otherwise noted)

 

PARAMETER

TEST CONDITIONS

 

TLC374Y

 

UNIT

 

 

 

 

 

MIN

TYP

MAX

 

 

 

 

 

 

 

 

 

 

 

 

 

VIO

Input offset voltage

VIC = VICRmin,

See Note 4

 

1

5

mV

IIO

Input offset current

 

 

 

1

 

pA

IIB

Input bias current

 

 

 

5

 

pA

VICR

Common-mode input voltage range

 

 

0 to VDD ± 1

 

V

IOH

High-level output current

VID = 1 V,

VOH = 5 V

 

0.1

 

nA

VOL

Low-level output voltage

VID = ± 1 V,

IOL = 4 mA

 

150

400

mV

IOL

Low-level output current

VID = ± 1 V,

VOL = 1.5 mV

6

16

 

mA

IDD

Supply current (four comparators)

VID =1 V,

No load

 

300

600

µA

NOTE 4: The offset voltage limits given are the maximum values required to drive the output above 4 V or below 400 mV with a 10-kΩ resistor between the output and VDD. They can be verified by applying the limit value to the input and checking for the appropriate output state.

switching characteristics, VDD = 5 V, TA = 25°C

PARAMETER

 

TEST CONDITIONS

 

TLC374Y

UNIT

 

 

 

 

MIN

TYP MAX

 

 

 

 

 

 

 

 

 

 

 

Response time

RL connected to 5 V through 5.1 kΩ,

100-mV input step with 5-mV overdrive

 

650

ns

CL = 15 pF ² ,

See Note 5

TTL-level input step

 

200

 

 

 

² CL includes probe and jig capacitance.

NOTE 4: The response time specified is the interval between the input step function and the instant when the output crosses 1.4 V.

6

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