NF LI-75A 低噪声放大器 (DC to 1MHz; 0.2Hz to 1MHz)

Input terminal: Balanced

Input impedance: 100MΩ // 50pF

CMRR: 120dB (DC to 100Hz)

Input referred noise: 2nV/√Hz (at 1kHz)

Voltage gain: 40dB

Frequency response: DC to 1MHz (DC), 0.2Hz to 1MHz (AC)

Maximum output voltage: ± 10V/2k ohm (DC to 200kHz)

Power requirements: Provided by the Lock-in amplifier or PS-70A

Dimensions (mm): 120(W) X 55(H) X 200(D)

Weight: 1.15kg