Stanford SR550 FET Input Preamplifier (Gain 1, 2, 5, 10)

Input impedance: 100 MΩ + 25 pF

Inputs: Single-ended or differential

Maximum input: 250 mVrms for overload 100 VDC, 10 VAC damage threshold

Noise (typ.):

3.6 nV/√Hz at 1 kHz

4.0 nV/√Hz at 100 Hz

13 nV/√Hz at 10 Hz

Coupling: AC (0.016 Hz)

CMRR: 90 dB at 100 Hz, 1 V input

Gain: 1, 2, 5, 10 (automatically set by SR510 or SR530 lock-in amplifier)

Full scale input: 10 nV to 200 mV

Gain accuracy: 2 % (2 Hz to 100 kHz)

Gain stability: 100 ppm/°C

Outputs:

A (signal, 600 Ω, single-ended)

B (shielded ground)

Maximum output: 7 Vpp

Power: Supplied by SR510, SR530, SR810, SR830 or SR850 or SR124 via control cable

Dimensions: 3.0" × 1.3" × 5.1" (WHL)

Weight: 1 lbs.

Datasheet

Manual