Current Amplifiers
(TIA – Transimpedance Amplifier)
Current Amplifiers are for high impedance devices like detectors and photodiodes with High Gain and Low Noise, DC up to 200MHz. Some current amplifiers offer variable gain.
Ultra-Low Noise Current Amplifier
 | 3-dB Bandwidth (DC....) | Noise Current √Hz | Transimpedance Gain V/A | Remote Control |
|---|---|---|---|---|
| DLPCA-200 Variable Gain | 1.2 - 500 KHz | 4.3 fA - 13 pA | 1 x 1011 Max. | YES |
| DDPCA-300 | 1.5 - 450 Hz | 1.5 fA - 10 nA | 1 x 1013 Max. | YES |
| LCA-Series Fixed Gain | 1 Hz - 400 KHz | 0.18 - 65 fA | 1 x 1013 to 1 x 107 |
Variable Gain Low Noise Current Amplifier
 | 3-dB Bandwidth (DC....) | Noise Current √Hz | Transimpedance Gain V/A | Remote Control |
|---|---|---|---|---|
| DLPCA-200 | 1.2 - 500 KHz | 4.3 fA - 13 pA | 1 x 1011 Max. | YES |
| DDPCA-300 Series | 1.5 - 450 Hz | 1.5 fA - 10 nA | 1 x 1013 | YES |
High Speed Current Amplifier
 | 3-dB Bandwidth (DC....) | Noise Current √Hz | Transimpedance Gain V/A | Remote Control |
|---|---|---|---|---|
| DHPCA-100 Variable Gain | 0.22 - 200 MHz | 55 fA - 200 pA | 1 x 108 Max. | YES |
| HCA- Series Fixed Gain | 1 MHz - 200 | 270 fA - 4.5 pA | 1 x 106 to 2 x 104 |
Variable Gain High Speed Current Amplifier
 | 3-dB Bandwidth (DC....) | Noise Current √Hz | Transimpedance Gain V/A | Remote Control |
|---|---|---|---|---|
| DHPCA-100 | 0.22 - 200 MHz | 55 fA - 200 pA | 1 x 108 Max. | YES |