NJM2794 Datasheet, PDF (1/11 Pages) New Japan Radio – Ground Noise Isolation Amplifier

NJM2794
Ground Noise Isolation Amplifier
s GENERAL DESCRIPTION
The NJM2794 is a ground noise isolation amplifier designed
for car audio system. It contains dual channel differential
amplifier.
It is developed for those car audio applications where long
connections between head unit and other components are
necessary and ground noise has to be eliminated.
s FEATURES
q Dual Channel Differential Amplifier
q Operating Voltage
4.3 to 13V
q Operating Current
14mA typ.
q Common mode rejection ratio
CMRR=60dB typ.
q Maximum Output Voltage
2Vrms min., @ THD=0.1%
q Supply Voltage Rejection Ratio 60dB typ.
q Total Harmonic Distortion
0.002% typ.
q Noise Output Voltage
1.3µVrms typ.
q Bipolar Technology
q Package Outline
TVSP10, SSOP14
s BLOCK DIAGRAM
s PACKAGE OUTLINE
NJM2794RB2 NJM2794V
V+
IN1-
IN1+
Vref
IN2+
IN2-
OUT1
OUT2
GND
–1–