NJM2173APC1 New Japan Radio, NJM2173APC1 Datasheet
NJM2173APC1
Manufacturer Part Number
NJM2173APC1
Description
Manufacturer
New Japan Radio
Datasheet
1.NJM2173APC1.pdf
(13 pages)
Specifications of NJM2173APC1
Date_code
05+
Packing_info
3225-16P
designed for portable audio items.
ripple rejection adjustment circuit. It realizes very low
turn-noise at standby mode.
Disc, and other microphone amplifier application.
GENERAL DESCRIPTION
FEATURES
BLOCK DIAGRAM
The NJM2173 is a low voltage microphone amplifier
It includes standby, two-type gain selector, and power
It is suitable for portable Mini-Disc, portable Compact-
Operating Voltage Range
Operating Current
Supply Current in Standby Mode
Maximum Output Voltage
Internal Two-type Gain Select Function 13dB typ./ 29dB typ.
Internal Standby Function
Power Ripple Rejection Terminal
Bipolar Technology
Package Outline
LOW VOLTAGE MICROPHONE AMPLIFIER for PORTABLE AUDIO
DC CUT1
MIC V
NOISE
OUT1
GND
REG
IN1
+
1
AMP1
1 A max.
-1.5dBV typ. at THD=0.1%
SSOP14, FFP16, P-CSP16
2.2mA typ. at V
95dB typ. at Gv=13dB
2.7 to 4.5V
REG
Gv
AMP2
+
=2.7V
NJM2173AV
OUT2
DC CUT2
IN2
MIC V
Gv
STBY
V
PACKAGE OUTLINE
NJM2173APC1
+
+
2
NJM2173A
NJM2173ASE4
- 1 -
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