Product Summary
The A3983SLPT is a DMOS Microstepping Driver with Translator. The A3983SLPT is a complete microstepping motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full-, half-, quarter-, and eighth-step modes, with an output drive capacity of up to 35 V and ±2 A. The A3983SLPT includes a fixed off-time current regulator which has the ability to operate in Slow or Mixed decay modes.
Parametrics
A3983SLPT absolute maximum ratings: (1)Load Supply Voltage VBB: 35 V; (2)Output Current IOUT: ±2 A; (3)Logic Input Voltage VIN: -0.3 to 7 V; (4)Sense Voltage VSENSE: 0.5 V; (5)Reference Voltage VREF: 4V; (6)Operating Ambient Temperature TA Range S: -20 to 85℃; (7)Maximum Junction TJ(max): 150℃; (8)Storage Temperature Tstg: -55 to 150℃.
Features
A3983SLPT features: (1)Low RDS(ON) outputs; (2)Automatic current decay mode detection/selection; (3)Mixed and Slow current decay modes; (4)Synchronous rectification for low power dissipation; (5)Internal UVLO and thermal shutdown circuitry; (6)Crossover-current protection.
Diagrams
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![]() IC DRIVER MICROSTEPPING 24-TSSOP |
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![]() IC DRIVER MICROSTEPPING 24-TSSOP |
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