Undervoltage Detector

Posted on Feb 7, 2013

The output goes high when the supply falls below a value determined by zener diode Dl. If Dl is a 5.6-V zener, the op

Undervoltage Detector
Click here to download the full size of the above Circuit.

amp will switch high when the supply voltage falls below approximately 11 V. The precise trip point can be varied by replacing R3 with an 820-ki) resistor in series with a 470-KOhmhm potentiometer.

Leave Comment

characters left:

New Circuits



Popular Circuits

Voltage comparator circuit
tda7262 stereo 20 watts audio amplifier circuit design
300w power amplifier circuit with 2n773
AD Design
2-to-1 Multiplexer
Simple GPS Disciplined Reference
Zero rectifier regulator schematic
AD574A unipolar and bipolar input circuit b
Adjustable thermostat controller circuit diagram created REF01E