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IVC102
SBFS009
PRECISION SWITCHED INTEGRATOR TRANSIMPEDANCE AMPLIFIER
APPLICATIONS
q PRECISION LOW CURRENT MEASUREMENT q PHOTODIODE MEASUREMENTS q IONIZATION CHAMBER MEASUREMENTS q CURRENT/CHARGE-OUTPUT SENSORS q LEAKAGE CURRENT MEASUREMENT
FEATURES
q ON-CHIP INTEGRATING CAPACITORS q GAIN PROGRAMMED BY TIMING q LOW INPUT BIAS CURRENT: 750fA max q LOW NOISE q LOW SWITCH CHARGE INJECTION q FAST PULSE INTEGRATION q LOW NONLINEARITY: 0.005% typ q 14-PIN DIP, SO-14 SURFACE MOUNT
DESCRIPTION
The IVC102 is a precision integrating amplifier with FET op amp, integrating capacitors, and low leakage FET switches. It integrates low-level input current for a user-determined period, storing the resulting voltage on the integrating capacitor.