Product Summary

The A3982SLBT is a complete stepper motor driver with built-in translator for easy operation. It is designed to operate bipolar stepper motors in full- and half-step modes, with an output drive capacity of up to 35 V and ±2 A. The A3982SLBT includes a fixed off-time current regulator which has the ability to operate in Slow or Mixed decay modes.

Parametrics

A3982SLBT absolute maximum ratings: (1)Load Supply Voltage,VBB: 35 V; (2)Output Current, IOUT: ±2 A; (3)Logic Input Voltage, VIN: –0.3 V to 7 V; (4)Sense Voltage, VSENSE: 0.5 V; (5)Reference Voltage, VREF: 4 V; (6)Operating Temperature Range, Ambient, TA: –20℃ to 85℃; (7)Junction Temperature, TJ(MAX): 150℃; (8)Storage Temperature, TS: –55℃ to 150℃.

Features

A3982SLBT 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

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
A3982SLBTR
A3982SLBTR


IC MOTOR DRIVER STEPPER 24-SOIC

Data Sheet

Negotiable 
A3982SLBTR-T
A3982SLBTR-T


IC MOTOR DRIVER STEPPER 24-SOIC

Data Sheet

0-1: $2.87
1-10: $2.57
10-50: $2.31
50-100: $2.10
100-250: $1.90
250-500: $1.70
500-1000: $1.43