Current-shunt-amplifier


Posted on Sep 4, 2012

This circuit measures the power -supply current of a circuit without really having a currentshunt resistor: R1 is only 3 em of #20 gauge copper wire. A length of the power distribution wiring can be used for Rl.


Current-shunt-amplifier
Click here to download the full size of the above Circuit.

The MAX420"s CMVR includes its own negative power supply; therefore, it can both be powered by and measure current in the ground line.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Micropower double ended limit detector
Fuzz box 5
Current-booster
Latching Ac Solid-State Relay
H-Bridge (A2060H) Manual
lm1596 single sideband ssb suppressed carrier demodulator
pwr amp
auto power off schematics
Msp430c112 Irda Sir Encoder/decoder



Top