Chapter 6 Specifications - THORLABS PDA10D2 User Manual

Extended InGaAs Amplified Fixed Gain Detector

Chapter 6 Specifications

All performance specifications are typical, performed at 25 °C ambient
temperature, and assume a 50 Ω load, unless stated otherwise.
Detector
Active Area
Wavelength Range
Peak Wavelength
Peak Response
Small Signal Bandwidth
NEP (λ )
p
Noise (RMS)
Max Ouput Current
Dark Offset
Load Impedance
Transimpedance Gain
Output Voltage
The PDA10D2 has a 50 Ω series terminator resistor (i.e. in series with amplifier output). This
2
forms a voltage divider with any load impedance (e.g. 50 Ω load divides signal in half).
Rev B, January 3, 2019
Electrical Specifications
-
-
λ
λ
p
( λ
)
p
-
W/√Hz
-
I
OUT
-
-
-
V
OUT
Chapter 6: Specifications
2
InGaAs
Ø1.0 mm (0.8 mm
900 to 2600 nm
2300 nm (Typ.)
1.35 A/W (Typ.)
25 MHz
-11
1.01 x 10
2.5 mVrms
100 mA
±75 mV (Typ.)
±375 mV (Max)
50 Ω to Hi-Z
V/A (50 Ω)
3
5 x 10
4
1 x 10 V/A (Hi-Z)
0 to 5 V (50 Ω)
0 to 10 V (Hi-Z)
2
)
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