A4989 |
Part Number | A4989 |
Manufacturer | Allegro |
Description | The A4989 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industrial bipolar two-phase stepper motors (typically 30 to 500 ... |
Features |
▪ 2-wire step and direction interface ▪ Dual full-bridge gate drive for N-channel MOSFETs ▪ Operation over 12 to 50 V supply voltage range ▪ Synchronous rectification ▪ Cross-conduction protection ▪ Adjustable mixed decay ▪ Integrated sinusoidal DAC current reference ▪ Fixed off-time PWM current control ▪ Enhanced low current control when microstepping ▪ Pin compatible with the A3986
PACKAGE: 38 pin TSSOP (suffix LD)
Approximate footprint
DESCRIPTION
The A4989 is a dual full-bridge gate driver with integrated microstepping translator suitable for driving a wide range of higher power industria... |
Document |
A4989 Data Sheet
PDF 1.07MB |
Distributor | Stock | Price | Buy |
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No. | Parte # | Fabricante | Descripción | Hoja de Datos |
---|---|---|---|---|
1 | A4980 |
Allegro |
Automotive Programmable Stepper Driver | |
2 | A4982 |
Allegro |
DMOS Microstepping Driver | |
3 | A4983 |
Allegro MicroSystems |
DMOS Microstepping Driver | |
4 | A4984 |
Allegro |
DMOS Microstepping Driver | |
5 | A4985 |
Allegro |
DMOS Microstepping Driver | |
6 | A4986 |
Allegro MicroSystems |
DMOS Dual Full-Bridge PWM Motor Driver | |
7 | A4987 |
Allegro |
DMOS Dual Full-Bridge PWM Motor Driver | |
8 | A4988 |
Allegro |
DMOS Microstepping Driver | |
9 | A4988SETTR-T |
Allegro |
DMOS Microstepping Driver | |
10 | A4910 |
Allegro |
Automotive 3-Phase MOSFET Driver |