MOTOROLA TCA0372DWR2, TCA0372DW, TCA0372DP2, TCA0372DP1, TCA0372DM2L2 Datasheet

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Order this document by TCA0372/D

DP2 SUFFIX

PLASTIC PACKAGE

CASE 648

PIN CONNECTIONS

(Top View)

DW SUFFIX

PLASTIC PACKAGE

CASE 751G

SOP (12+2+2)L

1

16

16

1

TCA0372DW

TCA0372DP2

Output A

V

CC

Output B

VEE/Gnd

Inputs B

Inputs A

Gnd
Gnd
Gnd
Gnd
Gnd

Gnd
Gnd

Gnd

16
15
14
13
12
11
10

9

1
2
3
4
5
6
7
8

+

+

–

–

V

CC

Output B

NC

VEE/Gnd

Inputs –B
Inputs +B

NC

Output A
NC
NC

VEE/Gnd

Input –A
Input +A

NC

16
15
14
13
12
11
10

9

1
2
3
4
5
6
7
8

(Top View)

*Pins 4 and 9 to 16 are internally connected.

8

1

DP1 SUFFIX

PLASTIC PACKAGE

CASE 626

(Top View)

Output A

VEE/Gnd

+
–

TCA0372DP1

1
2
3
4

8
7
6
5

+

–

V

CC

Output B

Inputs A

Inputs B

1

MOTOROLA ANALOG IC DEVICE DATA

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The TCA0372 is a monolithic circuit intended for use as a power
operational amplifier in a wide range of applications, including servo
amplifiers and power supplies. No deadband crossover distortion provides
better performance for driving coils.

• Output Current to 1.0 A

• Slew Rate of 1.3 V/µs

• Wide Bandwidth of 1.1 MHz

• Internal Thermal Shutdown

• Single or Split Supply Operation

• Excellent Gain and Phase Margins

• Common Mode Input Includes Ground

• Zero Deadband Crossover Distortion

Representative Block Diagram

V

EE

V

CC

Output

Thermal

Protection

Current

Bias

Monitoring

Inv.

Input

Noninv.

Input

ORDERING INFORMATION

Device

Operating

Temperature Range

Package

TCA0372DW

SOP (12+2+2) L

TCA0372DP1

TJ = –40° to +150°C

Plastic DIP

TCA0372DP2

Plastic DIP

 Motorola, Inc. 1999 Rev 2

TCA0372

2

MOTOROLA ANALOG IC DEVICE DATA

MAXIMUM RATINGS

Rating Symbol Value Unit

Supply Voltage (from VCC to VEE) V

S

40 V

Input Differential Voltage Range V

IDR

(Note 1) V

Input Voltage Range V

IR

(Note 1) V

Junction Temperature (Note 2) T

J

+150 °C

Storage Temperature Range T

stg

–55 to +150 °C

DC Output Current I

O

1.0 A

Peak Output Current (Nonrepetitive) I

(max)

1.5 A

DC ELECTRICAL CHARACTERISTICS (V

CC

= +15 V , VEE = –15 V, RL connected to ground, TJ = –40° to +125°C.)

Characteristics

Symbol Min Typ Max Unit

Input Offset Voltage (VCM = 0)

TJ = +25°C
TJ, T

low

to T

high

V

IO

—
—

1.0
—

15
20

mV

Average Temperature Coefficient of Of fset Voltage ∆VIO/∆T — 20 — µV/°C
Input Bias Current (VCM = 0) I

IB

— 100 500 nA

Input Offset Current (VCM = 0) I

IO

— 10 50 nA

Large Signal Voltage Gain

VO = ±10 V, RL = 2.0 k

A

VOL

30 100 — V/mV

Output Voltage Swing (IL = 100 mA)

TJ = +25°C
TJ = T

low

to T

high

TJ = +25°C
TJ = T

low

to T

high

V

OH

V

OL

14.0

13.9
—
—

14.2
—

–14.2

—

—

—
–14.0
–13.9

V

Output Voltage Swing (IL = 1.0 A)

VCC = +24 V , VEE = 0 V, TJ = +25°C
VCC = +24 V , VEE = 0 V, TJ = T

low

to T

high

VCC = +24 V , VEE = 0 V, TJ = +25°C
VCC = +24 V , VEE = 0 V, TJ = T

low

to T

high

V

OH

V

OL

22.5

22.5
—
—

22.7
—

1.3
—

—
—

1.5

1.5

V

Input Common Mode Voltage Range

TJ = +25°C
TJ = T

low

to T

high

V

ICR

VEE to (VCC –1.0)
VEE to (VCC –1.3)

V

Common Mode Rejection Ratio (RS = 10 k) CMRR 70 90 — dB
Power Supply Rejection Ratio (RS = 100 Ω) PSRR 70 90 — dB
Power Supply Current

TJ = +25°C
TJ = T

low

to T

high

I

D

—
—

5.0
—

10
14

mA

NOTES: 1. Either or both input voltages should not exceed the magnitude of VCC or VEE.

2.Power dissipation must be considered to ensure maximum junction temperature (TJ) is not exceeded.

AC ELECTRICAL CHARACTERISTICS (V

CC

= +15 V , VEE = –15 V, RL connected to ground, TJ = +25°C, unless otherwise noted.)

Characteristics

Symbol Min Typ Max Unit

Slew Rate (Vin = –10 V to +10 V, RL = 2.0 k, CL = 100 pF)

AV = –1.0, TJ = T

low

to T

high

SR 1.0 1.4 — V/µs

Gain Bandwidth Product (f = 100 kHz, CL = 100 pF, RL = 2.0 k)

TJ = 25°C
TJ = T

low

to T

high

GBW

0.9

0.7

1.4
—

—
—

MHz

Phase Margin TJ = T

low

to T

high

RL = 2.0 k, CL = 100 pF

φ

m

— 65 — Degrees

Gain Margin

RL = 2.0 k, CL = 100 pF

A

m

— 15 — dB

Equivalent Input Noise Voltage

RS = 100 Ω, f = 1.0 to 100 kHz

e

n

— 22 —

nV/ Hz√

Total Harmonic Distortion

AV = –1.0, RL = 50 Ω, VO = 0.5 VRMS, f = 1.0 kHz

THD — 0.02 — %

NOTE: In case VEE is disconnected before VCC, a diode between VEE and Ground is recommended to avoid damaging the device.

TCA0372

3

MOTOROLA ANALOG IC DEVICE DATA

VCC = +15 V
VEE = –15 V
RL = 2.0 k

Ω

Figure 1. Supply Current versus Suppy Voltage

with No Load

Figure 2. Output Saturation Voltage

versus Load Current

Figure 3. Voltage Gain and Phase

versus Frequency

Figure 4. Phase Margin versus Output

Load Capacitance

Figure 5. Small Signal Transient Response Figure 6. Large Signal Transient Response

V

O

,OUTPUT VOLTAGE (50 mV/DIV)

t, TIME (1.0 µs/DIV)

V

O

, OUTPUT VOLTAGE (5.0 V/DIV)

t, TIME (10 µs/DIV)

, SUPPLY CURRENT (mA)I

CC

6.5

5.5

4.5

3.5

2.5
0 2.0 4.0 6.0 8.0 10 12 14 16 18 20

VCC, |VEE|, SUPPLY VOLTAGE (V)

0 1.00.5

IL, LOAD CURRENT (A)

, OUTPUT SA TURATION VOLTAGE (V)V

sat

80

40

20

–20

1.0 10 100 1000 10000

130

120

110

100

90

80

f, FREQUENCY (kHz)

PHASE (DEGREES)

GAIN (dB)

0.4
CL, OUTPUT LOAD CAPACITANCE (nF)

, PHASE MARGIN (DEGREES)

φ

m

60

70

50

40

30

20

0 0.8 1.2 1.6 2.0

VCC = +15 V
VEE = –15 V
RL = 2.0 k

Ω

AV = –100

VCC = 24 V
VEE = 0 V

60

VCC = +15 V
VEE = –15 V
AV = +1.0
RL = 2.0 k

Ω

VCC = +15 V
VEE = –15 V
AV = +1.0
RL = 2.0 k

Ω

V

CC

VCC–1.0

VCC–2.0

VCC+2.0

V

EE

VCC+1.0