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A3951 |
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| Part Number | A3951 |
| Manufacturer | Allegro MicroSystems |
| Description | Outputs Disabled Forward Reverse Brake, See Note 4 H SUFFIX 'W', R θJA H L L X X H L X = 38°C/W H H 2 SUFFIX 'B', R θJA = 43°C/W L 125 150 Dwg. GP-032A 0 25 50 75 100 TEMPERATURE IN °C X = ... |
| Features |
I I I I I I I I ± 2 A Continuous Output Current Rating 50 V Output Voltage Rating Internal PWM Current Control Internal Transient Suppression Diodes Under-Voltage Lockout Internal Thermal Shutdown Circuitry Crossover-Current Protection Default Brake Current Limit
Always order by complete part number: Part Number A3951SB A3951SW Package 16-Pin DIP 12-Pin Power-Tab SIP RθJA 43°C/W 36°C/W RθJT 6.0°C/W 2.0°C/W
3951
FULL-BRIDGE PWM MOTOR DRIVER
FUNCTIONAL BLOCK DIAGRAM
LOGIC SUPPLY LOAD SUPPLY OUTA OUTB
VCC
PHASE UVLO & TSD
ENABLE
REF/ BRAKE
INPUT LOGIC
VBB
R 9R
BLANKING
Q S
PWM LATCH
1... |
| Document |
 A3951 Data Sheet
PDF 201.73KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | A3950 |
Allegro MicroSystems |
DMOS Full-Bridge Motor Driver |
|
| 2 | A3952 |
Allegro |
FULL-BRIDGE PWM MOTOR DRIVER |
|
| 3 | A3953 |
Allegro MicroSystems |
FULL-BRIDGE PWM MOTOR DRIVER |
|
| 4 | A3955 |
Allegro MicroSystems |
FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER |
|
| 5 | A3957 |
Allegro |
FULL-BRIDGE PWM MICROSTEPPING MOTOR DRIVER |
|
| 6 | A3958 |
Allegro MicroSystems |
DMOS FULL-BRIDGE PWM MOTOR DRIVER |
|
Desde 2024. D4U Semiconductor.
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