TCA0372, TCA0372B, NCV0372B
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
2R3 @ R1
FThoer cvirocltuaitgsetaabvialiitlya,belensautrtehethtaetrmRxin>a ls o f tR heM mo torwihse: reV,MR M+= in2t e(rVn1a l–r eVs2Sis)t a)nce |oRfom| @ot oIrM.
2R3 @ R1
where, |Ro| = Rx and IM is the motor current.
Figure 10. Bidirectional Speed Control of DC Motors
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