INTEGRATED PHOTODIODE AND AMPLIFIER
DESCRIPTION
The OPT201 is an opto-electronic integrated circuit containing a photodiode and transimpedance amplifier on a single dielectrically isolated chip. The transimpedance amplifier consists of a precision FET input op amp and an on-chip metal film resistor. The 0.09 x 0.09 inch photodiode is operated at zero bias for excellent linearity and low dark current.
FEATURES
● PHOTODIODE SIZE: 0.090 x 0.090 inch 2.29 x 2.29mm
● 1MΩ FEEDBACK RESISTOR
● HIGH RESPONSIVITY: 0.45A/W 650nm
● LOW DARK ERRORS: 2mV
● BANDWIDTH: 4kHz
● WIDE SUPPLY RANGE: ±2.25 to ±18V
● LOW QUIESCENT CURRENT: 400µA
● TRANSPARENT 8-PIN DIP
APPLICATIONS
● MEDICAL INSTRUMENTATION
● LABORATORY INSTRUMENTATION
● POSITION AND PROXIMITY SENSORS
● PHOTOGRAPHIC ANALYZERS
● SMOKE DETECTORS