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A4989 |
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| 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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