Transimpedance amplifiers

Current-to-voltage amplifiers for use with photodiode detectors.


Transimpedance amplifiers  -standalone analogue units and with data acquisition plus display function (optometers). Log/lin amplifier.

Transimpedance Amplifiers and Optometers
Model Image Detector Inputs N.E.I. Noise equivalent input / integration time Max signal input Gain ranges Integration time range Slew rate (10% to 90%) Interface Display Remark
X1-PCBC x1 6 1 / 4 chanel multiplexed 0.1 pA / 100 ms 200 µA 7

1 ms - 1 s

3 ms to 30 ms USB / RS232 - Module device for system builds
PLL-1701 PLL 1701jpg SMA / 1 t.b.c. 1mA 9 lin & 1 log 16 µs or 500 µs USB / Analogue - Fibre and current input, Lin. or Log current amplifier
P-9202-4 p9203 1 10 mV pk-pk 5 mA 8 1 µs - 3 µs Analogue - Transimpedance amplifier
P-9202-5 p9203 1 4 mV pk-pk 5 mA 8 5 µs - 20 ms Analogue - Transimpedance amplifier
P-9202-6 p9203 1 0.5 mV eff 5 mA 1 25 ms - 2.5 s Analogue - Transimpedance amplifier
X1-1 X11header 1 / 4 chanels multiplexed 0.1 pA / 500 ms 200 µA 7

1 ms – 1 s

3 ms - 30 ms USB Yes Best selling optometer for general applications. X1-Z03 option to connect up to four detectors.
P-9710-1 P 9710 1 0.1 pA / 100ms 0.005 pA / 5 s (*1) 2 mA 8

100 μs  5.9999 s

2 ms - 10 ms RS232 Yes High quality portable optometer. Very large dynamic range. Lowest input offset for smallest measurement signals. Many measuring functions.
P-9710-2 p9 1 1 0.1 pA / 100ms 0.005 pA / 5 s (*1) 2 mA 88

100μs - 5.9999s

20 ms RS232 Yes Identical to the P-9710-1 but with 20 ms time constant in all amplifier gain ranges for measuring the pulse energy according to the streched-pulse method.
P-9710-4 p9 2 1 0.1 pA / 100ms 0.005 pA / 5 s (*1) 2 mA 8 100μs - 5.9999s 20 ms RS232 Yes Identical to the P-9710-2 but with additional trigger input for synchronizing the measurement of pulse energy.
P-2000-1 p2000 2 / multiplexed 0.1 pA / 100ms 0.005 pA / 5 s (*1) 2 mA 8

100 µs – 5.9999 s

2 ms - 10 ms RS232/IEEE488 Yes High quality 2-channel optometer. Very large dynamic range. Lowest input offset for smallest measurement signals. Many measuring functions.
P-2000-2 p2000 2 / multiplexed 0.1 pA / 100ms 0.005 pA / 5 s (*1) 2 mA 8

100 µs – 5.9999 s

20 ms RS232/IEEE488 Yes Same as P-2000 but with 20 ms time constant in all amplifier gain ranges to measure the pulse energy according to the stretched-pulse method.
P-9801-V01 p9801 8 0.1 pA / 100 ms 2 mA 8

1 ms – 999.999 s

2 ms - 10 ms RS232/IEEE488 Yes High-quality 8-channel optometer with 8 separate signal amplifiers. Very large dynamic range. Lowest input offset for smallest measurement signals. Many measuring functions.
P-9801-V02 p9801 8 0.1 pA / 100 ms 2 mA 8

1 ms – 999.999 s

20 ms RS232/IEEE488 Yes Same as P-9801-V01 but with 20 ms time constant in all amplifier gain ranges for measuring the pulse energy according to the strectched-pulse method.
P-9801-V03 p9801 8 0.1 pA / 100 µs 2 mA 8

1 ms – 999.999 s

1 ms to 10 ms RS232/IEEE488 Yes Identical to the P-9801-V01 but with short time constants in all amplifier gain ranges for data logger applications.
P-9802 p9802 up to 2 x 18 / multiplexed 0.1 pA / 100 µs 200 µA 7

20 ms to 4 s (set by RS232 command)

30 ms RS232 - Individually configurable optometer with up to 36 separate signal inputs.
TR-9600-1 TR9600 1 60 pA / 1 µs 2 mA 10 1 µs to 30 µs RS232/IEEE488 - Fast data logger optometer with 1 μs time constant. Transient recorder with 12-bit ADC adjustable from 10 M samples/s to 1 k sample/s sampling rate. 4M bytes of memory.
TR-9600-2 TR9600 1 20 nA / 100 ns 600 µA 4 100 ns RS232/IEEE488 - Fast data logger optometer with 100 ns time constant. Transient recorder with 12-bit ADC adjustable from 10 M samples / s - 1 k sample / s sampling rate. 4 M bytes of memory.
X1-RM x1 2 1 / 4 chanel multiplexed 0.1 pA / 500 ms 200 µA 7

1 ms – 1 s

3 ms - 30 ms USB Yes Optometer module for installation in 19" systems. I / O, USB and RS485 interfaces.

(*1)Offset measurement before each measurement recommended