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NJU7907A Datasheet, PDF (1/10 Pages) New Japan Radio – Monaural Microphone Amplifier
NJU7907A
Monaural Microphone Amplifier
■ GENERAL DESCRIPTION
The NJU7907A is a monaural microphone amplifier IC
including regulator for microphone capcel, pre-amplifier and line
amplifier.
The NJU7907A features low consumption current, wide
dynamic range, wide operating voltage range, wide operating
temperature and urtla small and thin package.
It is suitable for microphone module, headset for conference
system, automotive microphone for eCall, and any portable
applications.
■ PACKAGE OUTLINE
NJU7907AUC4
■ FEATURES
● Operating Voltage
● Low Consumption Current
● Wide Dynamic Range
● Wide Operating Temperature
● CMOS Technology
● Package Outline
4.5 to 16V
EPFFP10-C4
■ BLOCK DIAGRAM
PREIN
MIC
Ver.0.7E
NF
Iref
Gen
VS=8V
V+
RL
SIGOUT
LINEOUT
GND
PREOUT LINEIN BIAS FB
CCUP
RBIAS RFB1
RFB2
-1-