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A3988 |
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| Part Number | A3988 |
| Manufacturer | Allegro MicroSystems |
| Description | The A3988 is a quad DMOS full-bridge driver capable of driving up to two stepper motors or four dc motors. Each full-bridge output is rated up to 1.2 A and 36 V. The A3988 includes fixed off-time puls... |
| Features |
▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ ▪ 36 V output rating 4 full bridges Dual stepper motor driver High current outputs 3.3 and 5 V compatible logic supply Synchronous rectification Internal undervoltage lockout (UVLO) Thermal shutdown circuitry Crossover-current protection Low profile QFN package
Description
The A3988 is a quad DMOS full-bridge driver capable of driving up to two stepper motors or four dc motors. Each full-bridge output is rated up to 1.2 A and 36 V. The A3988 includes fixed off-time pulse width modulation (PWM) current regulators, along with 2- bit nonlinear DACs (digital-to-analog converters... |
| Document |
 A3988 Data Sheet
PDF 801.87KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | A3980 |
Allegro MicroSystems |
Automotive DMOS Microstepping Driver |
|
| 2 | A3981 |
Allegro |
Automotive Programmable Stepper Driver |
|
| 3 | A3982 |
Allegro |
DMOS Stepper Motor Driver |
|
| 4 | A3983 |
Allegro MicroSystems |
DMOS Microstepping Driver |
|
| 5 | A3984 |
Allegro MicroSystems |
DMOS Microstepping Driver |
|
| 6 | A3985 |
Allegro MicroSystems |
Digitally Programmable Dual Full-Bridge MOSFET Driver |
|
Desde 2024. D4U Semiconductor.
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