LMD18200 datasheet(10/13 Pages) NSC

Part #	LMD18200

Description	3A, 55V H-Bridge

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Manufacturer	NSC [National Semiconductor (TI)]

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Typical Applications (Continued)

VELOCITY REGULATION

Utilizes tachometer output from the motor to sense motor speed for a locked anti-phase control loop. The relationship of motor

speed to the speed adjustment control voltage is shown in

Figure 12.

DS010568-12

FIGURE 9. Locked Anti-Phase Control Regulates Torque

DS010568-13

FIGURE 10. Peak Motor Current

vs Adjustment Voltage

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