BH3541F_10 ROHM [Rohm], BH3541F_10 Datasheet - Page 5

• Manufacturer Part Number: BH3541F_10
• Description: Standard Headphone Amplifiers
• Manufacturer: ROHM [Rohm]

●Terminal Equivalent Circuit / Description
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BH3541F,BH3544F,BH3547F,BH3548F
www.rohm.com
No.
Pin
1
7
2
3
5
6
4
8
※The figure in the pin explanation and input/output equivalent circuit is reference value, it doesn’t guarantee the value.
MUTE
Name
OUT1
OUT2
BIAS
GND
VCC
IN1
IN2
Pin
I /O
I/O
O
I
I
I
I
(When open)
Pin voltage
(VCC=5V)
(VCC=5V)
(VCC=5V)
2.1V
0.1V
2.1V
2.1V
-
-
2
BH3544F,BH3547F,BH3548F
1
1
7
7
3
5
6
VCC
190k
BIAS
10k
180k
VCC
VCC
-
-
VCC
60k
60k
5/8
Equivalent circuit
BIAS
2
1
1
7
7
3
6
5
VCC
BH3547F
200k
BIAS
10k
VCC
90k
VCC
-
-
VCC
64k
70k
BIAS
Output pin
Mute control pin
Mute on:Hi
Mute off:Lo (open)
Input pin
Bias pin
(Since the 47 µF
externally attached
capacitor also serves
as the time constant for
pop noise
countermeasures,
evaluate adequately
when changing it.)
GND pin
Power supply pin
Technical Note
2010.05 - Rev.A
Function