Variable-Gain Low-Noise Current Amplifier DLPCA-200(DP) DHPCA-200(DP)
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Specifications
| Parameter | Value |
|---|---|
| Gain-Transimpedance | 1x10^3~1x10^9V/A |
| Gain accuracy | ±1 % |
| Lower Cutoff Frequency | DC (DC)/1 Hz |
| Upper Cutoff Frequency (-3dB) [Depends on gain setting; see table below; -3dB; maximum] | Up to 500 kHz, depending on gain setting (see table below); switchable to 10Hz |
| Noise voltage [@1kHz；@1kHz）] | 4nV/√Hz（@1kHz） |
| Bias current [Typical ; Max] | Typical 1pA（ Max 3pA） |
| External Offset Control-Control Voltage Range | ±10V |
| External Offset Control-Offset Control Input Impedance | 20kΩ |
| Detector Bias-Voltage Range [Max] | ±10V, maximum 22mA; connects to the shield of the BNC input socket, adjustable by potentiometer and switchable to ground (GND). |
| Supply voltage | ±15V |
| Supply current [Typical] | Typical ±200mA |
| Regulated Power-Supply Output [Max] | ±12V， Max ±50mA;+5V， Max 30mA |
| Enclosure - Weight | 320g |
| Material | AIMg4.5Mn Aluminum alloy |
| Storage temperature | -40℃~+100℃ |
| Operating temperature | 0℃~+60℃ |
| Signal input Voltage [Absolute Maximum Ratings ; Max] | -16V /+12V |
| rms [Absolute Maximum Ratings ; rms; Max] | 35mA |
| Transient Input Voltage [Absolute maximum ratings; with 200pF source capacitance; maximum] | ±3kV (with 200pF Source Capacitance) |
| Control Input Voltage [Absolute Maximum Ratings ; Max] | -5V /+16V |
| Supply voltage [Absolute Maximum Ratings ; Max] | ±20V |
| Connector - Input | BNC, Isolated, Female |
| Connector - Output | BNC， Female connector |
| Connector - Detector Bias Output | Shield of the BNC Input |
| Connector - Control Port | Sub-D25 Pins, Female |
Datasheet
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Supplier Information
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