A3976KLB Allegro Microsystems Inc, A3976KLB Datasheet - Page 3

• Manufacturer Part Number: A3976KLB
• Manufacturer: Allegro Microsystems Inc

Specifications of A3976KLB

• Operating Current: 50mA
• Operating Temperature Classification: Commercial
• Package Type: SOIC W
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / Rohs Status: Not Compliant

Input Logic
Fault Logic
PHASE
Short to Battery or Open Load
X
0
1
Thermal Shutdown
Normal Operation
Fault Condition
Short to Ground
ENABLE
0
1
1
PROTECTED MOTOR DRIVER
3976 – DUAL FULL BRIDGE
OUTA
High
Low
Off
FAULT1
High
High
Low
Low
OUTB
Functional Block Diagram
High
Low
Off
(one of two bridges shown)
FAULT2
High
High
Low
Low
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