BD7830NUV Rohm, BD7830NUV Datasheet - Page 4

• Manufacturer Part Number: BD7830NUV
• Description: 1.1W to1.5W Monaural Speaker Amplifier
• Manufacturer: Rohm

●Measurement Circuit Diagram
●Block diagram
BD7830NUV
© 2010 ROHM Co., Ltd. All rights reserved.
www.rohm.com
STBY
BIAS
SOFT
IN－
1
3
2
4
Vin
SOFT
Bias
V
STBY
600
0.01μ
VCC
A
0.1μ
※3pin SOFT terminal
1 :
2 :
1
2
20k
1μ
Usually
Enable to adjust fade in/out time
by external capacitor
STBY
BIAS
SOFT
IN－
1
2
3
4
SOFT
2nd
1st Amp
Bias
2nd Amp
1st Amp
20k
OUT2
GND
VCC
OUT1
8
7
6
5
4/17
OUT2
GND
VCC
OUT1
8
7
6
5
100μ
●Pin assignment
50
A
1μ
600
PIN No.
VCC
Vripple
1
2
3
4
5
6
7
8
8
V
V
PIN Name
STBY
SOFT
OUT1
OUT2
BIAS
GND
VCC
IN-
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Technical Note
2010.06 - Rev.A