參數(shù)資料
型號(hào): NJM2790
廠商: New Japan Radio Co., Ltd.
英文描述: AUDIO LINE AMPLIFIER with MUTE FUNCTION
中文描述: 音頻線路放大器功能的靜音
文件頁(yè)數(shù): 1/3頁(yè)
文件大小: 37K
代理商: NJM2790
NJM2790
- 1 -
AUDIO LINE AMPLIFIER with MUTE FUNCTION
I
GENERAL DESCRIPTION
I
PACKAGE OUTLINE
I
FEARTURES
G
Operating Voltage
G
Operating Current
G
Maximum Output Voltage
G
Closed Loop Voltage Gain
G
Mute Function
G
Supply Voltage Rejection Ratio 60dB typ.
G
Bipolar Technology
G
Package Outline
I
PIN CONFIGURATION
4.5 to 5.5V
2.5mA typ. at V
+
=5V
4dBV typ. at THD=0.1%
3.5dB typ. at f=1kHz
2.5dB typ. at f=100kHz
-85dB typ.
SSOP14
1
2
3
4
5
12
13
14
6
7
11
10
9
8
NJM2790V
I
BLOCK DIAGRAM
BIAS
1
2
3
4
14
13
12
11
MUTE
GND
NC
MUTE1
OUT-R
NC
OUT-L
IN-L
V
+
6
7
10 NC
9 NC
8 BIAS
5
MUTE2
MUTEC
IN-R
NJM2790V
The
NJM2790
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.
The
NJM2790
is 6.5dB closed loop voltage gain, another
version of 3.5dB is the
NJM2174
.
It is suitable for digital audio items with line out.
8. BIAS
9. NC
10. NC
11. IN-L
12. OUT-L
13. NC
14. V
+
PIN FUNCTION
1. GND
2. NC
3. OUT-R
4. MUTE 1
5. MUTE 2
6. MUTE C
7. IN-R
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