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Datasheet
PBA2
Programmable Gain and Bias Amplifier Low noise I/V amplifier
Features
• • • •
Programmable Gain from 1 x 10³ to 1 x 108 V/A Bandwith DC / 1 Hz… 500 kHz Two Programmable Voltage Outputs for Biasing Low Noise Current Amplifier
Applications Block Diagram
-1-
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Datasheet
PBA2
Programmable Gain and Bias Amplifier
Specifications
Test Conditions Ta = 25°C
Gain
Transimpedance Gain Accuracy
1 x 103 … 1 x 108 V/A ± 1%
Frequency Response
Lower Cut-Off Frequency Upper Cut-Off Frequency Gain Flatness
DC / 0.5 Hz Up to 500 kHz ( See Table Below ) ± 0.1 dB
Input
Equ. Input Noise Voltage Input Bias Current
4 nV / Hz ( @ 100 Hz ) 1 pA typ.