Feature

●The preamplifier achieve substatially low noise maintained, outstanding DC characteristics and frequency characteristics
●Frequency response : DC to 200kHz
●Gain : 40dB ± 0.2dB, Single-end input, Bipolar
●Input voltage noise density : 0.8nV/√Hz (typ.), Input current noise density : 1.5pA/√Hz (typ.)
●20pin single inline package


Description

Specifications

Absolute maximum ratings
Supply voltage(± Vs) : ± 16.5V, Signal input voltage : +1V, ± 0.5V(with no power supplied), Offset input voltage : ± Vs

Input characteristics
Input form : DC coupling, unbalanced single ended input, Input impedance : 100kΩ ± 5% (DC, Pins 1 and 2 connected, Shunt capacititance : 80 pF (typ.)), Linear maximum input voltage : ± 100mV @ 1kHz, Input bias current : ± 20nA (typ.), Input voltage noise density : Max. 0.9nV/√Hz @1kHz (short-circuit in input terminal), 0.8nV/√Hz (typ.) @1kHz (short-circuit in input terminal), Input current noise density : 1.5pA/√Hz (typ.) @10kHz, Input offset voltage : ± 20μV (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 : DC coupling, unbalanced single ended output, Max.output voltage : ± 10V @1kHz load resistance ≥1kΩ, Max. output current : Min. ± 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), I/O phase : In-phase, Harmonics distortion: 0.006% (typ.) (@1kHz ± 10V output)

Others
Power supply voltage range : ± 15V ± 1V, Quiescent current : Max. ± 30mA, ± 22mA(typ.), Dimensions : Type SS20 (20pin shielded SIP), 67(W) x 10.5(D) x 20(H) mm, Approx. 20g
This device is compatible with Datel Product model AMJ-261

Based on this product, NF will respond flexibly customers requirement