Product Summary

The SLA-12VDC-SL-C is a Single Phase Hal Efect Latch. The SLA-12VDC-SL-C includes on-chip Hall voltage generator for magnetic sensing, the error amplifier that amplifies the Hall voltage, a comparator that is to provide switching hysteresis for noise rejection, the bi-direction drivers for sinking and driving large current load, and the frequency generator (FG) that provides a signal proportional to rotation speed. Internal bandgap regulator is used to provide temperature compensated bias for internal circuits and allows a wide operating supply voltage range. Built-in protection circuit and output shunt Zener diodes were applied for protecting output drivers during operating. It is ideal for: (1)Single-coil Brush-less DC Fan; (2)Single-coil Brush-less DC Motor.

Parametrics

SLA-12VDC-SL-C absolute maximum ratings: (1)Supply voltage VCC: 20 V; (2)Magnetic flux density B: Unlimited; (3)Output on current Peak (Start Up)Ic: 600 mA; (4)Operating temperature range Ta: -20~+85 °C; (5)Storage temperature range Ts: -65~+150 °C; (6)Package Power Dissipation SOP-7L PD: 800 mW (Note 1).

Features

SLA-12VDC-SL-C features: (1)On-chip Hall sensor; (2)Bi-direction H type output drivers for single coil; (3)Internal bandgap regulator allows temperature compensated operations and a wide operating voltage range; (4)High output sinking capability up to 250mA; (5)Operating voltage: 3.5V~20V; (6)Low output switching current noise; (7)Build-in shunt Zener protection for output driver; (8)SOP-7L provide FG output pin; (9)Package: SIP-4L and SOP-7L .

Diagrams

SLA-12VDC-SL-C pin connection