NF Corp. Low Noise FET Amplifier SA-220F5, 1kHz to 80MHz
NF Corp. Low Noise FET Amplifier SA-220F5, 1kHz to 80MHz
The preamplifiers achieve previously unattainable ultra-low noise levels
Frequency range : 1kHz to 80MHz , Input form : Single-ended, FET
Input impedance: 1MΩ
Voltage noise : 0.5nV/√ Hz, Current noise : 200fA/√ Hz
Voltage gain : 46dB
Specifications
Input characteristics Input form : AC coupling, unbalanced Single ended input (SMA connector), Input impedance : 1MΩ ± 5%(@ 5kHz), shunt capacitance : 57pF (typ.), Maximum input voltage : ± 1.0V, Input voltage noise density : Max. 0.7nV/√Hz @100kHz, (short-circuit in input terminal) Max. 0.5nV/√Hz (typ.) @10k to 1MHz, Input noise current density : 200fA/√Hz (typ.) @100kHz
Output characteristics Maximum output voltage : 2Vp-p (1kHz to 20MHz, load resistance : 50Ω), Output impedance : 50Ω ± 5%(100kHz)
Amplifier characteristics Voltage gain : 46 ± 0.5dB (@1MHz,load resistance : 50Ω), Voltage gain frequency : (1kHz to 80MHz) + 0.5, Max.-3dB
Others Supply voltage : ± 15V ± 5%, Quiescent current : Max. + 65mA, 75mA(typ.), Max. -10mA, -15mA(typ.), Dimensions : 68 x 43 x 28 mm (protrusion not included), Apporox. 130g
Accessories Instruction Manual, Bottom plate Power Supply : Sold separately. Low noise DC power supply LP5393 and LP5394 maximizes the performance capabilities of SA series
Based on this product, NF will respond flexibly customers requirement