Semiconductor Components Industries, LLC, 2003

July, 2003 - Rev. 6

Publication Order Number:

TCA0372/D

TCA0372, TCA0372B

1.0 A Output Current,

Dual Power Operational

Amplifiers

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/

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

Figure 1. Representative Block Diagram

VEE

VCC

Output

Thermal

Protection

Current

Bias

Monitoring

Inv.

Input

Noninv.

Input

Device

Package

Shipping

ORDERING INFORMATION

TCA0372DW

SO - 16W

47 Units/Rail

TCA0372DP1

PDIP - 8

TCA0372BDP1

PDIP - 8

PDIP - 8

DP1 SUFFIX

CASE 626

50 Units/Rail

TCA0372DP2

PDIP - 16

25 Units/Rail

TCA0372DWR2

SO - 16W

1000 Tape & Reel

TCA0372DM2EL SOEIAJ - 16

2500 Tape & Reel

PDIP - 16

DP2 SUFFIX

CASE 648

SO - 16W

DW SUFFIX
CASE 751G

SOEIAJ - 16

DM2 SUFFIX

CASE 966

See general marking information in the device marking
section on page 6 of this data sheet.

DEVICE MARKING INFORMATION

http://onsemi.com

TCA0372BDWR2

SO - 16W

1000 Tape & Reel

TCA0372, TCA0372B

http://onsemi.com

PIN CONNECTIONS

(Top View)

CASE 648

Output A

VCC

Output B

VEE/Gnd

Inputs B

Inputs A

Gnd

*Pins 4 and 9 to 16 are internally connected.

CASE 751G

VCC

Output B

VEE/Gnd

Output A

VEE/Gnd

(Top View)

Output A

VEE/Gnd

CASE 626

VCC

Output B

Inputs A

Inputs B

Inputs A

+ -

CASE 966

VEE/Gnd

Output A

VEE/Gnd

Inputs A

(Top View)

VCC

Output B

VEE/Gnd

Inputs B

VEE/Gnd

MAXIMUM RATINGS

Rating

Symbol

Value

Unit

Supply Voltage (from VCC to VEE)

Input Differential Voltage Range

VIDR

Note 1

Input Voltage Range

VIR

Note 1

Junction Temperature (Note 2)

+150

Operating Temperature Range

- 40 to +125

Storage Temperature Range

Tstg

- 55 to +150

DC Output Current

1.0

Peak Output Current (Nonrepetitive)

I(max)

1.5

Thermal Resistance, Junction - to - Air

Case 626
Case 648
Case 751G

137

72
80

C/W

Thermal Resistance, Junction - to - Case

Case 626
Case 648
Case 751G

23
10
12

C/W

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.

TCA0372, TCA0372B

http://onsemi.com

DC ELECTRICAL CHARACTERISTICS

(VCC = +15 V, VEE = -15 V, RL connected to ground, TA = -40

to +125

C.)

Characteristics

Symbol

Min

Typ

Max

Unit

Input Offset Voltage (VCM = 0)

TA = +25

TA, Tlow to Thigh

VIO

-
-

1.0

15
20

Average Temperature Coefficient of Offset Voltage

VIO/

Input Bias Current (VCM = 0)

IIB

100

500

Input Offset Current (VCM = 0)

IIO

Large Signal Voltage Gain

VO =

10 V, RL = 2.0 k

AVOL

100

V/mV

Output Voltage Swing (IL = 100 mA)

TA = +25

TA = Tlow to Thigh
TA = +25

TA = Tlow to Thigh

VOH

VOL

14.0
13.9

-
-

14.2

- 14.2

-
-

- 14.0
- 13.9

Output Voltage Swing (IL = 1.0 A)

VCC = +24 V, VEE = 0 V, TA = +25

VCC = +24 V, VEE = 0 V, TA = Tlow to Thigh
VCC = +24 V, VEE = 0 V, TA = +25

VCC = +24 V, VEE = 0 V, TA = Tlow to Thigh

VOH

VOL

22.5
22.5

-
-

22.7

1.3

-
-

1.5
1.5

Input Common Mode Voltage Range

TA = +25

TA = Tlow to Thigh

VICR

VEE to (VCC -1.0)
VEE to (VCC -1.3)

Common Mode Rejection Ratio (RS = 10 k)

CMRR

Power Supply Rejection Ratio (RS = 100

)

PSRR

Power Supply Current

TA = +25

TCA0372
TCA0372B

TA = Tlow to Thigh

TCA0372
TCA0372B

-
-
-
-

5.0
8.0

-
-

10
10
14
14

AC ELECTRICAL CHARACTERISTICS

(VCC = +15 V, VEE = -15 V, RL connected to ground, TA = +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, TA = Tlow to Thigh

1.0

1.4

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

TA = 25

TA = Tlow to Thigh

GBW

0.9
0.7

1.4

-
-

MHz

Phase Margin TJ = Tlow to Thigh

RL = 2.0 k, CL = 100 pF

Degrees

Gain Margin

RL = 2.0 k, CL = 100 pF

Equivalent Input Noise Voltage

RS = 100

, f = 1.0 to 100 kHz

nV/ Hz

Total Harmonic Distortion

AV = -1.0, RL = 50

, 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, TCA0372B

http://onsemi.com

VCC = +15 V

VEE = -15 V

RL = 2.0 kW

Figure 2. Supply Current versus Supply

Voltage with No Load

Figure 3. Output Saturation Voltage

versus Load Current

Figure 4. Voltage Gain and Phase

versus Frequency

Figure 5. Phase Margin versus Output

Load Capacitance

Figure 6. Small Signal Transient Response

Figure 7. Large Signal Transient Response

,
OUTPUT

VOL

T
AGE (50 mV/DIV)

t, TIME (1.0

ms/DIV)

,
OUTPUT

VOL

T
AGE (5.0 V/DIV)

t, TIME (10

ms/DIV)

, SUPPL

CURRENT

(mA)

I CC

6.5

5.5

4.5

3.5

2.5

2.0

4.0

6.0

8.0

VCC, |VEE|, SUPPLY VOLTAGE (V)

1.0

0.5

IL, LOAD CURRENT (A)

, OUTPUT

TURA

TION VOL

T
AGE (V)

sat

-20

1.0

100

1000

10000

130

120

110

100

f, FREQUENCY (kHz)

PHASE (DEGREES)

GAIN (dB)

0.4

CL, OUTPUT LOAD CAPACITANCE (nF)

, PHASE MARGIN (DEGREES)

0.8

1.2

1.6

2.0

VCC = +15 V

VEE = -15 V

RL = 2.0 kW

AV = -100

VCC = 24 V

VEE = 0 V

VCC = +15 V

VEE = -15 V

AV = +1.0

RL = 2.0 kW

VCC = +15 V

VEE = -15 V

AV = +1.0

RL = 2.0 kW

VCC

VCC-1.0

VCC-2.0

VCC+2.0

VEE

VCC+1.0

TCA0372, TCA0372B

http://onsemi.com

VCC = +15 V

VEE = -15 V
AV = +100

RL = 50 W

t, TIME (100

ms/DIV)

Figure 8. Sine Wave Response

5.0 V/DIV

200 mV/DIV

Figure 9. Bidirectional DC Motor Control with

Microprocessor - Compatible Inputs

VS = Logic Supply Voltage

Must Have VCC > VS

E1, E2 = Logic Inputs

VCC

VS/2

Vin

5.0

10 k

0.1

10 k

0.1

10 k

Figure 10. Bidirectional Speed Control of DC Motors

For circuit stability, ensure that Rx >

where, RM = internal resistance of motor.

The voltage available at the terminals of the motor is:

where, |Ro| =

and IM is the motor current.

2R3

@ R1

VM + 2 (V1

)

) |Ro| @ IM

2R3

@ R1

TCA0372, TCA0372B

http://onsemi.com

PACKAGE DIMENSIONS

PDIP - 8

DP1 SUFFIX

CASE 626 - 05

ISSUE L

NOTES:

1. DIMENSION L TO CENTER OF LEAD WHEN

FORMED PARALLEL.

2. PACKAGE CONTOUR OPTIONAL (ROUND OR

SQUARE CORNERS).

3. DIMENSIONING AND TOLERANCING PER ANSI

Y14.5M, 1982.

NOTE 2

- A -

- B -

- T -

SEATING

PLANE

0.13 (0.005)

DIM

MIN

MAX

MIN

MAX

INCHES

MILLIMETERS

9.40

10.16

0.370

0.400

6.10

6.60

0.240

0.260

3.94

4.45

0.155

0.175

0.38

0.51

0.015

0.020

1.02

1.78

0.040

0.070

2.54 BSC

0.100 BSC

0.76

1.27

0.030

0.050

0.20

0.30

0.008

0.012

2.92

3.43

0.115

0.135

7.62 BSC

0.300 BSC

---

0.76

1.01

0.030

0.040

PDIP - 16

DP2 SUFFIX

CASE 648 - 08

ISSUE R

NOTES:

1. DIMENSIONING AND TOLERANCING PER ANSI

Y14.5M, 1982.

2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEADS WHEN

FORMED PARALLEL.

4. DIMENSION B DOES NOT INCLUDE MOLD FLASH.
5. ROUNDED CORNERS OPTIONAL.

- A -

16 PL

SEATING

PLANE

- T -

0.25 (0.010)

DIM

MIN

MAX

MIN

MAX

MILLIMETERS

INCHES

0.740

0.770

18.80

19.55

0.250

0.270

6.35

6.85

0.145

0.175

3.69

4.44

0.015

0.021

0.39

0.53

0.040

0.70

1.02

1.77

0.100 BSC

2.54 BSC

0.050 BSC

1.27 BSC

0.008

0.015

0.21

0.38

0.110

0.130

2.80

3.30

0.295

0.305

7.50

7.74

0.020

0.040

0.51

1.01

TCA0372, TCA0372B

http://onsemi.com

PACKAGE DIMENSIONS

SO - 16W

DW SUFFIX

CASE 751G - 03

ISSUE B

14X

16X

SEATING

PLANE

0.25

X 45

0.25

NOTES:

1. DIMENSIONS ARE IN MILLIMETERS.
2. INTERPRET DIMENSIONS AND TOLERANCES

PER ASME Y14.5M, 1994.

3. DIMENSIONS D AND E DO NOT INLCUDE MOLD

PROTRUSION.

4. MAXIMUM MOLD PROTRUSION 0.15 PER SIDE.
5. DIMENSION B DOES NOT INCLUDE DAMBAR

PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.13 TOTAL IN EXCESS
OF THE B DIMENSION AT MAXIMUM MATERIAL
CONDITION.

DIM

MIN

MAX

MILLIMETERS

2.35

2.65

0.10

0.25

0.35

0.49

0.23

0.32

10.15

10.45

7.40

7.60

1.27 BSC

10.05

10.55

0.25

0.75

0.50

0.90

SOEIAJ - 16

DM2 SUFFIX

CASE 966 - 01

ISSUE O

DIM

MIN

MAX

MIN

MAX

INCHES

---

2.05

---

0.081

MILLIMETERS

0.05

0.20

0.002

0.008

0.35

0.50

0.014

0.020

0.18

0.27

0.007

0.011

9.90

10.50

0.390

0.413

5.10

5.45

0.201

0.215

1.27 BSC

0.050 BSC

7.40

8.20

0.291

0.323

0.50

0.85

0.020

0.033

1.10

1.50

0.043

0.059

0.70

0.90

0.028

0.035

---

0.78

---

0.031

NOTES:

1. DIMENSIONING AND TOLERANCING PER ANSI

Y14.5M, 1982.

2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS D AND E DO NOT INCLUDE MOLD

FLASH OR PROTRUSIONS AND ARE MEASURED
AT THE PARTING LINE. MOLD FLASH OR
PROTRUSIONS SHALL NOT EXCEED 0.15 (0.006)
PER SIDE.

4. TERMINAL NUMBERS ARE SHOWN FOR

REFERENCE ONLY.

5. THE LEAD WIDTH DIMENSION (b) DOES NOT

INCLUDE DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08 (0.003)
TOTAL IN EXCESS OF THE LEAD WIDTH
DIMENSION AT MAXIMUM MATERIAL CONDITION.
DAMBAR CANNOT BE LOCATED ON THE LOWER
RADIUS OR THE FOOT. MINIMUM SPACE
BETWEEN PROTRUSIONS AND ADJACENT LEAD
TO BE 0.46 ( 0.018).

DETAIL P

VIEW P

0.13 (0.005)

0.10 (0.004)

TCA0372, TCA0372B

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changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any
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liability, including without limitation special, consequential or incidental damages. "Typical" parameters which may be provided in SCILLC data sheets and/or
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TCA0372/D

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