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Functional Block Diagram
VCC
IN D
IN C
GND
GND
ENABLE
IN B
IN A
CA3252
V+
OUT D
CLAMP
OUT C
GND
GND
OUT B
CLAMP
OUT A
VCC
V+
IN D
IN C
GND
ENABLE
IN B
IN A
OUT D
RELAY
CLAMP
OUT C
VBATT
SOLENOID
GND
VBATT
OUT B
CLAMP
HIGH CURRENT
HIGH SIDE DR
MOTOR
OUT A
VBATT
LAMP
TRUTH TABLE (Each Output)
ENABLE
IN
OUT
H
L
L
H
H
H
L
X
H
H = High, L = Low, X = Don’t Care
FIGURE 1. CA3252 QUAD NON-INVERTING POWER DRIVER SHOWN WITH TYPICAL APPLICATION LOADS
2