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A3973KB 데이터시트(PDF) 2 Page - Allegro MicroSystems

부품명 A3973KB
상세설명  DUAL FULL BRIDGE PROTECTED MOTOR DRIVER
PDF  5 Pages
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제조업체  ALLEGRO [Allegro MicroSystems]
홈페이지  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems

A3973KB 데이터시트(HTML) 2 Page - Allegro MicroSystems

  A3973KB Datasheet HTML 1Page - Allegro MicroSystems A3973KB Datasheet HTML 2Page - Allegro MicroSystems A3973KB Datasheet HTML 3Page - Allegro MicroSystems A3973KB Datasheet HTML 4Page - Allegro MicroSystems A3973KB Datasheet HTML 5Page - Allegro MicroSystems  
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3976 Dual Protected PWM Motor Driver
Functional Block Diagram
(one of two bridges shown)
CONTROL
LOGIC
Diagnostic Logic
OUT1A
V
BB
OUT1B
V
CC
GROUND
PHASE1
ENABLE1
To Bridge 2
To Bridge 2
OUT2A
OUT2B
PHASE2
ENABLE2
FAULT1
FAULT2
Thermal
Shutdown
Short to Supply
Monitor
Short to Ground
Monitor
Over/Under
Voltage
Monitor
Input Pull Down
Input Logic
PHASE
ENABLE
OUTA
OUTB
X
0
Off
Off
0
1
Low
High
1
1
High
Low
Fault Logic
Fault Condition
FAULT1
FAULT2
Thermal Shutdown
Low
Low
Short to Battery or Open Load
Low
High
Short to Ground
High
Low
Normal Operation
High
High



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