AD8214

Data Sheet FEATURES Input-to-output response: <100 ns High input common-mode voltage range Operating: 5 V to 65 V Survival: 0 V to 68 V Current output Hysteresis: 10 mV Integrated 2.4 V regulator Wide operating temperature range: –40°C to +125°C 8-lead MSOP package Qualified for automotive applications APPLICATIONS Overcurrent protection Motor controls Transmission controls Diesel injection controls DC-to-DC converters Power supplies Batteries Fast Response, High Voltage Current Shunt Comparator AD8214 FUNCTIONAL BLOCK DIAGRAM VS 1 +IN 2 –IN 8 5 OUT 2.4V REGULATOR 06193-001 VREG 3 Figure 1. 6 GND GENERAL DESCRIPTION The AD8214 is a fast response, high common-mode voltage, current shunt comparator. The device operates on the high side rail of any DC current sensing application, provided the voltage is between 5 V and 65 V. Internally, the AD8214 features a fast comparator that is optimized for high side operation. An internal Zener regulator powers the circuit with respect...