TCA0372BDP1G 查看數據表（PDF） - ON Semiconductor

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TCA0372BDP1G

1.0 A Output Current, Dual Power Operational Amplifiers

ON Semiconductor 

TCA0372, TCA0372B

VCC = +15 V

VEE = −15 V

AV = +100

RL = 50 W

E1

+

VS/2

−

VCC

+

E2

−

t, TIME (100 ms/DIV)

Figure 8. Sine Wave Response

Rx

Vin

R1

+

10 k

−

R3

5.0 W

R2

10 k

VS = Logic Supply Voltage

Must Have VCC > VS

E1, E2 = Logic Inputs

Figure 9. Bidirectional DC Motor Control with

Microprocessor−Compatible Inputs

0.1 mF

VS

0.1 mF

+

−

R6

10 k

R5

10 k

R7 10 k

R8 10 k

For circuit stability, ensure that Rx >

2R3 @

RM

The voltage available at the terminals of the

R1 where, RM =

motor is: VM +

internal resistance of motor.

2 (V1 – V2S) ) |Ro| @ IM

where, |Ro| =

2R3 @

Rx

R1

and IM is the motor current.

Figure 10. Bidirectional Speed Control of DC Motors

http://onsemi.com

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