Feature

●The preamplifier achieve substatially low noise maintained, outstanding DC characteristics and frequency characteristics
●Frequency response : DC to 200kHz
●Gain : 40dB ± 0.2dB, Differential input, bipolar
●Input voltage noise density : 1.5nV/√Hz (typ.), Input current noise density : 2.5pA/√Hz (typ.)
●20pin single inline package


Description

Specifications

Absolute maximum ratings
Supply voltage(± Vs) : ± 16.5V, Signal input voltage : (Differential input) +1V, ± 0.7V (with no power supplied), (Common mode input) ± Vs, ± 0.7V (with no power supplied), Offset input voltage : ± Vs

Input characteristics
Input form : DC coupling, balanced differential input, Differential input impedance : 100kΩ, Max. 5% (DC, single ended), shunt capacitance 80pF (typ.), Common mode input impedance : 500kΩ(typ.)(DC), Shunt capacitance 130pF (typ.), Linear maximum differential input voltage : ± 100mV @ 1kHz, Linear maximum common mode input voltage : ± 10V @ 1kHz, Input bias current : ± 30nA (typ.), Input offset current : ± 7nA (typ.), CMRR(RTI) : Min. 100dB, 120dB(typ.)(@60kHz), Input voltage noise density : Max. 1.8nV/√Hz (@1kHz,short-circuit in input terminal), 1.5nV/√Hz (typ.) @1kHz (short-circuit in input terminal), Input current noise density : 2.5pA/√Hz (typ.)@10kHz, Input offset voltage : ± 40μV (typ.)(short-circuit in input terminal),0 adjustment available with an external trimmer potentiometer, Input DC drift : ± 0.3μV/℃(typ.) (short-circuit in input terminal) 0 to 40 ℃

Output characteristics
Output form : Unbalanced single ended output, Max.output voltage : ± 10V @1kHz load resistance ≥1kΩ, Max. output current : ± 10mA, Slew rate : 10V/μs (typ.), Output impedance : 50Ω ± 5% (DC)

Amplifier characteristics
Voltage gain : 40 ± 0.2dB @1kHz, Voltage gain frequency characteristics : DC to 200kHz (+0.5/-3dB), Harmonics distortion: 0.006% (typ.) (@1kHz ± 10V output)

Others
Power supply voltage range : ± 15V ± 1V, Quiescent current : ± 30mA, ± 22mA(typ.), Dimensions : Type SS20 (20pin, shielded SIP), 67(W)x 10.5(D)x20(H)mm, Approx. 20g
This device is compatible with Datel Product model AMJ-461

Based on this product, NF will respond flexibly customers requirement