NJM2174 New Japan Radio, NJM2174 Datasheet

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NJM2174

Manufacturer Part Number
NJM2174
Description
AUDIO LINE AMPLIFIER with MUTE FUNCTION
Manufacturer
New Japan Radio
Datasheet
audio items.
line signal in digital audio items. It includes mute circuit
which realizes very low turn-noise at power on/off.
GENERAL DESCRIPTION
FEARTURES
PIN CONFIGURATION
BLOCK DIAGRAM
It is suitable for digital audio items with line out.
The NJM2174 is a low voltage audio line amplifier designed for
Internal closed loop voltage gain is suitable for amplifier of small
Operating Voltage
Operating Current
Maximum Output Voltage
Closed Loop Voltage Gain
Mute Function
Supply Voltage Rejection Ratio 60dB typ.)
Bipolar Technology
Package Outline
1
2
3
4
5
6
7
AUDIO LINE AMPLIFIER with MUTE FUNCTION
OUT-R
MUTE1
MUTE2
MUTEC
NJM2174V
IN-R
GND
NC
4
5
6
7
2
3
1
14
13
12
11
10
9
8
MUTE
2.5dB typ. at f=100kHz
-85dB typ.
SSOP14
4dBV typ. at THD=0.1%
2.5mA typ. at V
4.5 to 5.5V
3.5dB typ. at f=1kHz
BIAS
PIN FUNCTION
1. GND
2. NC
3. OUT-R
4. MUTE 1
5. MUTE 2
6. MUTE C
7. IN-R
+
=5V
10
14
13
12
11
9
8
V
NC
OUT-L
IN-L
NC
NC
BIAS
+
10. NC
11. IN-L
12. OUT-L
13. NC
14. V
8. BIAS
9. NC
+
PACKAGE OUTLINE
NJM2174V
NJM2174

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NJM2174 Summary of contents

Page 1

... AUDIO LINE AMPLIFIER with MUTE FUNCTION GENERAL DESCRIPTION The NJM2174 is a low voltage audio line amplifier designed for audio items. Internal closed loop voltage gain is suitable for amplifier of small line signal in digital audio items. It includes mute circuit which realizes very low turn-noise at power on/off. ...

Page 2

... No signal No signal 1 2 f=100kHz V THD=0.1% Rg=0 , A-Weighted =-20dBV, Rg doesn’t output the signal. IC doesn’t output the signal. IC set up 3.5dB typ. voltage gain. IC doesn’t output the signal. NJM2174 UNIT =-3dBV, R =47k , f=1kHz, Ta= MIN. TYP. MAX. 4.5 5.0 5.5 - 2.5 4.5 2 ...

Page 3

... NJM2174 MEMO [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including ...

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