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TCA0372 数据表(PDF) 5 Page - ON Semiconductor |
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TCA0372 数据表(HTML) 5 Page - ON Semiconductor |
5 / 10 page TCA0372, TCA0372B http://onsemi.com 5 VCC = +15 V VEE = −15 V AV = +100 RL = 50 W t, TIME (100 ms/DIV) Figure 8. Sine Wave Response Figure 9. Bidirectional DC Motor Control with Microprocessor−Compatible Inputs VS = Logic Supply Voltage Must Have VCC > VS E1, E2 = Logic Inputs + − + − VCC E2 E1 VS/2 R7 R1 Vin R2 5.0 W R5 R6 10 k Rx R3 0.1 mF R8 10 k + − + − VS 0.1 mF 10 k 10 k 10 k 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 RM VM + 2 (V1 – VS 2 ) ) |Ro| @ IM 2R3 @ R1 Rx |
类似零件编号 - TCA0372 |
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类似说明 - TCA0372 |
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