LCA-S10 Low Noise Current Amplifier

Ultra-Low Noise Current Amplifier LCA-S10

Bandwidth and frequency response independent of detector capacitance (up to 10nF)

Extremely low noise, 75 fA/√Hz equivalent input noise current

Bandwidth DC 50KHz

Transimpedance (Gain) 10 x 10⁶ V/A

Applications:

Photodiode and photomultiplier tube amplifiers

Spectroscopy

Charge amplifiers

Ionization detectors

Preamplifiers for lock-ins, A/D converters, etc.

Specifications:

Test conditions: VS = ±15 V, TA = 25 °C

Gain: 10 x 10⁶ V/A (>10 kΩ load)

Input noise current: 75 fA/√Hz (@ 10 kHz)

Input noise voltage: 5 nV/√Hz (@ 10 kHz)

Output voltage: ±10V (>10 kΩ load)

Output impedance: 50Ω (terminate w. >10 kΩ for optimal performance)

Input connector: BNC

Output connector: BNC