AIWA dx p50 Diagram

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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

CC

Current

Bias

Monitoring

DW SUFFIX

PLASTIC PACKAGE

CASE 751G

SOP (12+2+2)L

16

1

DP1 SUFFIX

PLASTIC PACKAGE

CASE 626

16

1

DP2 SUFFIX

PLASTIC PACKAGE

CASE 648

8

1

PIN CONNECTIONS

TCA0372DP2

Output A

Output B

VEE/Gnd

Inputs B

Inputs A

1
2

V

CC

3
4

+

–

5
6
7
8

(Top View)

*Pins 4 and 9 to 16 are internally connected.

16

Gnd

15

Gnd

14

Gnd

13

Gnd

12

Gnd

11

+

Gnd

–

10

Gnd

9

Gnd

Inv.

Input

Output

Noninv.

Input

Thermal

Protection

V

EE

ORDERING INFORMATION

Operating

Device

TCA0372DW
TCA0372DP1
TCA0372DP2

This document contains information on a new product. Specifications and information herein
are subject to change without notice.

MOTOROLA ANALOG IC DEVICE DATA

Temperature Range

TJ = –40° to +150°C

Package

SOP (12+2+2) L

Plastic DIP
Plastic DIP

TCA0372DW

V

Output B

VEE/Gnd

Inputs –B
Inputs +B

CC

NC

NC

1
2
3
4
5
6
7
8

(Top View)

16

Output A

15

NC

14

NC
13
12
11

NC
10

Input –A

9

Input +A

VEE/Gnd

TCA0372DP1

Output A

Output B

VEE/Gnd

 Motorola, Inc. 1996 Rev 1

1
2

V

CC

3
4

(Top View)

8

–
+

+
–

7
6
5

Inputs A

Inputs B

1

MAXIMUM RATINGS

Rating Symbol Value Unit

Supply Voltage (from VCC to VEE) V
Input Differential Voltage Range V
Input Voltage Range V
Junction Temperature (Note 2) T
Storage Temperature Range T
DC Output Current I
Peak Output Current (Nonrepetitive) I

S

IDR

IR

J

stg

O

(max)

TCA0372

40 V
(Note 1) V
(Note 1) V

+150 °C

–55 to +150 °C

1.0 A

1.5 A

DC ELECTRICAL CHARACTERISTICS (V

Characteristics

Input Offset Voltage (VCM = 0)

TJ = +25°C

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

VO = ±10 V, RL = 2.0 k
Output Voltage Swing (IL = 100 mA)

TJ = +25°C

TJ = T

TJ = +25°C

TJ = T
Output Voltage Swing (IL = 1.0 A)

VCC = +24 V, VEE = 0 V, TJ = +25°C

VCC = +24 V, VEE = 0 V, TJ = T

VCC = +24 V, VEE = 0 V, TJ = +25°C

VCC = +24 V, VEE = 0 V, TJ = T
Input Common Mode Voltage Range

TJ = +25°C

TJ = T
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

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

to T

low

high

to T

low

high

to T

low

high

to T

low

to T

low

to T

low

high

to T

low

high

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

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

CC

Symbol Min Typ Max Unit

V

high

high

A

V

V

V

V

V

IO

IB
IO

VOL

OH

OL

OH

OL

ICR

I

D

—
—

— 100 500 nA
— 10 50 nA

30 100 — V/mV

14.0

13.9
—
—

22.5

22.5
—
—

VEE to (VCC –1.0)
VEE to (VCC –1.3)

—
—

1.0
—

14.2
—

–14.2

—

22.7
—

1.3
—

5.0
—

15
20

—

—
–14.0
–13.9

—

—

1.5

1.5

10

14

mV

V

V

V

mA

AC ELECTRICAL CHARACTERISTICS (V

Characteristics

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

AV = –1.0, TJ = T

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

TJ = 25°C
TJ = T

Phase Margin TJ = T

RL = 2.0 k, CL = 100 pF

Gain Margin

RL = 2.0 k, CL = 100 pF

Equivalent Input Noise Voltage

RS = 100 Ω, f = 1.0 to 100 kHz

Total Harmonic Distortion

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

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

low

to T

high

low

to T

low

high

to T

high

2

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

CC

Symbol Min Typ Max Unit

SR 1.0 1.4 — V/µs

GBW

φ

m

A

m

e

n

THD — 0.02 — %

0.9

0.7
— 65 — Degrees

— 15 — dB

— 22 —

1.4
—

MOTOROLA ANALOG IC DEVICE DATA

—

MHz

—

nV/ Hz√

TCA0372

Figure 1. Supply Current versus Suppy V oltage

with No Load

6.5

5.5

4.5

, SUPPLY CURRENT (mA)I

3.5

CC

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

VCC, |VEE|, SUPPLY VOLTAGE (V)

Figure 3. V oltage Gain and Phase

versus Frequency

80

60

40

VCC = +15 V
VEE = –15 V
RL = 2.0 k

Figure 2. Output Saturation Voltage

versus Load Current

V

VCC–1.0

VCC–2.0

VCC+2.0

VCC+1.0

, OUTPUT SA TURATION VOLTAGE (V)V

sat

CC

V

EE

0 1.00.5

IL, LOAD CURRENT (A)

VCC = 24 V
VEE = 0 V

Figure 4. Phase Margin versus Output

Load Capacitance

80

90

Ω

100

70

60

50

VCC = +15 V
VEE = –15 V

Ω

RL = 2.0 k
AV = –100

GAIN (dB)

20

–20

1.0 10 100 1000 10000
f, FREQUENCY (kHz)

110

PHASE (DEGREES)

120

130

40

, PHASE MARGIN (DEGREES)

30

m

φ

20

0 0.8 1.2 1.6 2.0

0.4
CL, OUTPUT LOAD CAPACITANCE (nF)

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

VCC = +15 V
VEE = –15 V
AV = +1.0

Ω

RL = 2.0 k

,OUTPUT VOLTAGE (50 mV/DIV)

O

V

, OUTPUT VOLTAGE (5.0 V/DIV)

O

V

VCC = +15 V
VEE = –15 V
AV = +1.0

Ω

RL = 2.0 k

t, TIME (1.0 µs/DIV)

MOTOROLA ANALOG IC DEVICE DATA

t, TIME (10 µs/DIV)

3

TCA0372

5.0 V/DIV200 mV/DIV

Figure 7. Sine Wave Reponse

t, TIME (100

µ

s/DIV)

Figure 9. Bidirectional Speed Control of DC Motors

R

x

V

R1

in

+

10 k

–

R2

10 k

VCC = +15 V
VEE = –15 V

AV = +100
RL = 50

R3

Ω

5.0

Ω

R5

10 k

0.1

Figure 8. Bidirectional DC Motor Control with

Microprocessor–Compatible Inputs

V

CC

+

VS/2

V

µ

F

0.1

µ

F

R6

10 k

–

VS = Logic Supply Voltage
Must Have VCC > V
E1, E2 = Logic Inputs

S

10 k

R7

+
–

10 k

R8

+
–

S

E2E1

For circuit stability, ensure that Rx > where, RM = internal resistance of motor.
The voltage available at the terminals of the motor is:

@

R1

where, |Ro| = and IM is the motor current.

2R3

R

x

2R3

THERMAL INFORMATION

The maximum power consumption an integrated circuit
can tolerate at a given operating ambient temperature can be
found from the equation:

P

=

D(T A)

where, P

= power dissipation allowable at a given

D(TA)

operating ambient temperature.

4

T

R

J(max)

(typ)

θJA

–T

A

@

R1

R

M

VM+

2(V1–

V

S

))|Ro|@I

2

M

This must be greater than the sum of the products of the
supply voltages and supply currents at the worst case
operating condition.

T

J(max)

= Maximum operating junction temperature

as listed in the maximum ratings section.

T

A

= Maximum desired operating ambient

temperature.

R

θJA(typ)

= Typical thermal resistance junction–to–

ambient.

MOTOROLA ANALOG IC DEVICE DATA

–A–

16 9

D16X

M

0.010 (0.25) B

A

T

G14X

–B– P8X

81

S

S

C

K

TCA0372

OUTLINE DIMENSIONS

DW SUFFIX

PLASTIC PACKAGE

CASE 751G–02

(SOP (12+2+2)L)

ISSUE A

M

M

B

F

M

–T–

SEATING
PLANE

0.010 (0.25)

J

NOTES:

1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.

2. CONTROLLING DIMENSION: MILLIMETER.

3. DIMENSIONS A AND B DO NOT INCLUDE MOLD
PROTRUSION.

4. MAXIMUM MOLD PROTRUSION 0.15 (0.006) PER
SIDE.

5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.13 (0.005) TOTAL IN
EXCESS OF D DIMENSION AT MAXIMUM
MATERIAL CONDITION.

DIM MIN MAX MIN MAX

R

X 45

_

A 10.15 10.45 0.400 0.411
B 7.40 7.60 0.292 0.299
C 2.35 2.65 0.093 0.104
D 0.35 0.49 0.014 0.019
F 0.50 0.90 0.020 0.035
G 1.27 BSC 0.050 BSC
J 0.25 0.32 0.010 0.012
K 0.10 0.25 0.004 0.009
M 0 7 0 7

____

P 10.05 10.55 0.395 0.415
R 0.25 0.75 0.010 0.029

INCHESMILLIMETERS

DP2 SUFFIX

PLASTIC PACKAGE

CASE 648–08

ISSUE R

–A–

916

B

18

F

C

S

SEATING

–T–

PLANE

H

G

D

16 PL

0.25 (0.010) T

K

M

A

J

M

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.

DIM MIN MAX MIN MAX

L

M

A 0.740 0.770 18.80 19.55
B 0.250 0.270 6.35 6.85
C 0.145 0.175 3.69 4.44
D 0.015 0.021 0.39 0.53
F 0.040 0.70 1.02 1.77
G 0.100 BSC 2.54 BSC
H 0.050 BSC 1.27 BSC
J 0.008 0.015 0.21 0.38
K 0.110 0.130 2.80 3.30
L 0.295 0.305 7.50 7.74
M 0 10 0 10
S 0.020 0.040 0.51 1.01

MILLIMETERSINCHES

____

MOTOROLA ANALOG IC DEVICE DATA

5

NOTE 2

–T–

SEATING
PLANE

H

58

–B–

14

F

–A–

C

N

D

K

G

0.13 (0.005) B

M

T

TCA0372

OUTLINE DIMENSIONS

DP1 SUFFIX

PLASTIC PACKAGE

CASE 626–05

ISSUE K

L

J

M

M

A

M

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.

DIM MIN MAX MIN MAX

A 9.40 10.16 0.370 0.400
B 6.10 6.60 0.240 0.260
C 3.94 4.45 0.155 0.175
D 0.38 0.51 0.015 0.020
F 1.02 1.78 0.040 0.070
G 2.54 BSC 0.100 BSC
H 0.76 1.27 0.030 0.050
J 0.20 0.30 0.008 0.012
K 2.92 3.43 0.115 0.135
L 7.62 BSC 0.300 BSC
M ––– 10 ––– 10
N 0.76 1.01 0.030 0.040

INCHESMILLIMETERS

__

6

MOTOROLA ANALOG IC DEVICE DATA

TCA0372

Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty , representation or guarantee regarding
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and
specifically disclaims any and all liability, including without limitation consequential or incidental damages. “T ypical” parameters which may be provided in Motorola
data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals”
must be validated for each customer application by customer’s technical experts. Motorola does not convey any license under its patent rights nor the rights of
others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other
applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury
or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola
and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees
arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that
Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal
Opportunity/Affirmative Action Employer.

MOTOROLA ANALOG IC DEVICE DATA

7

TCA0372

How to reach us:
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INTERNET: http://Design–NET.com 51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852–26629298

8

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MOTOROLA ANALOG IC DEVICE DATA

TCA0372/D

*TCA0372/D*