Voltage to Current Converter

This voltage to current converter uses three op amps to drive a pair of power transistors. The current output is calculated as:

Iout = Vin / R6

Output resistance is over 50 Mohms. Iout can range from 1 mA to the current ratings of T1 and T2.

Click para ampliar
Voltage to Current Converter - Circuitos de Electronica