Feature

●The preamplifier achieve substatially low noise maintained, outstanding DC characteristics and frequency characteristics
●Frequency DC to 10MHz
●Gain 40dB ± 0.2dB, Single-ended input, FET
●Input voltage noise density : 1.6nV/√Hz (typ.), Input current noise density : 10fA/√Hz (typ.)
●20pin single inline package


Description

Specifications

Absolute maximum ratings
Power supply voltage : ± 16.5V, Signal input voltage : +1V, ± 0.7V(with no power supplied), Offset input voltage : ± Vs

Input characteristics
Input form : DC coupling, unbalanced single ended input, Input impedance : (Min. 1GΩ (typ.)) f = 1Hz, (1MΩ ± 5%) Pin 1 and 2 short, f=1Hz, (Parallel capacitance) Max. 50pF (typ.), Min. input voltage : ± 100mV, Input bias current : ± 50 pA (typ.) or less, Input voltage noise density : Max. 1.8nV/√Hz, 1.6nV/√Hz(typ.) , f = 1kHz , Input current noise density : Max. 10fA/√Hz (typ.), f = 1kHz, Input offset voltage : Max. ± 50μV (typ.), 0 adjustment available with an external trimmer potentiometer, Input DC drift : Max. ± 10μV/℃(typ.), 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 : ± 600V/μs (typ.), Output impedance : 50Ω ± 5% @ 1kHz

Amplifier characteristics
Voltage gain : Max. 40dB ± 0.2dB @1kHz, Voltage gain temperature drift : ± 100ppm/℃(typ.), 0℃ to 40℃, Voltage gain frequency : DC to 20MHz, I/O phase : In-phase, Harmonics distortion: Max. 0.006% (typ.) @1kHz, 20Vp-p

Others
Supply voltage : ± 15V ± 1V, Quiescent current : Max. ± 35mA, ± 28mA(typ.), Dimensions : Type SS20 (20pin shielded SIP), 66.7(W) x 10.5(D) x 19.0(H) mm, Approx. 20g, RoHS : Directive 2011 / 65 / EU

Based on this product, NF will respond flexibly customers requirement