产品型号：A3979SLP-T
产品厂商：ALLEGRO
产品封装：28-lead TSSOP
产品包装：50PCS/管
产品类型：微步电动机驱动IC
产地：美国
技术资料：A3979SLP-T（点击可下载PDF资料）
产品说明：

Features and Benefits

±2.5 A, 35 V output rating

Low R  outputs: 0.28Ω  source, 0.22 Ω sink, typical
Automatic current decay mode detection/selection

3.0 to 5.5 V logic supply voltage range

Slow, Fast or Mixed current decay modes

Home output

Synchronous rectification for low power dissipation

Internal UVLO and thermal shutdown circuitry

Crossover-current protection