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Transimpedance amplifier
Koheron PD10TIA is a transimpedance amplifier (TIA) with a bandwidth of 1 MHz and an input-referred current noise of 0.8 pA/√Hz. It is compatible with photodiodes with up to 2 nF input capacitance.
| Quantity | Price |
|---|
Resources
Specifications
| PD10TIA-80-DC | |
|---|---|
| Input | |
| Input current | -45 µA to 45 µA |
| Coupling | DC |
| Maximum input capacitance | 2 nF |
| Input connector | SMA |
| Amplifier | |
| Transimpedance gain | 80 kV/A |
| Small signal bandwidth(3 dB, Cin = 10 pF) | 0 Hz to 800 kHz |
| Input current noise density(1 MHz, Cin = 10 pF) | 0.8 pA/√Hz |
| Output voltage range | -3.6 V to 3.6 V |
| Output impedance | 50 Ω |
| Output connector | SMA |
| Power supplies | |
| Positive supply voltage | 5.5 V to 9 V |
| Negative supply voltage | -9 V to -5.5 V |
| Other | |
| Outside dimensions | 68 mm x 38 mm x 14 mm |
| Mechanical details | Compatible with M6 metric breadboards (25 mm spacing) |
| Operating temperature | 0 °C to 50 °C |
| Weight | 14 g |
More Photodetectors
Functional diagram
Characterization
Frequency response
Input current noise density
The input-referred current noise of the PD10TIA transimpedance amplifier depends on the input capacitance. For best performance, one should select a photodiode with low parasitic capacitance and use cables as short as possible, as explained in the user guide.
Input current noise density for input capacitances of 10 pF and 440 pF:
