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
PACKAGE OUTLINE
NJM2794RB2
NJM2794V
s
FEATURES
q
Dual Channel Differential Amplifier
q
Operating Voltage
q
Operating Current
q
Common mode rejection ratio
q
Maximum Output Voltage
q
Supply Voltage Rejection Ratio
q
Total Harmonic Distortion
q
Noise Output Voltage
q
Bipolar Technology
q
Package Outline
s
BLOCK DIAGRAM
4.3 to 13V
14mA typ.
CMRR=60dB typ.
2Vrms min., @ THD=0.1%
60dB typ.
0.002% typ.
1.3µVrms typ.
TVSP10, SSOP14
V+
IN1-
OUT1
IN1+
Vref
IN2+
IN2-
OUT2
GND
–1–
NJRC [ NEW JAPAN RADIO ]
