BD5461GUL_10 Datasheet, PDF (4/17 Pages) Rohm – Analog Input Monaural Class-D Speaker Amplifier

BD5461GUL
●Application Circuit Example
H：Active
L：Shutdown
Audio
Input+
Differential
Input
Audio
Input-
STBY
C2
IN+
A1
IN-
C1
10μ
VDD B1
B2 PVDD
Bias
OSC
PWM
H-
Bridge
OUT-
A3
OUT+
C3
GND A2
B3 PGND
Fig.1 Differential input for mobile phone
H：Active
L：Shutdown
STBY
C2
Audio
Input+
Differential
Input
Audio
Input-
0.1μ IN+
A1
0.1μ IN-
C1
10μ
VDD B1
B2 PVDD
Bias
OSC
PWM
H-
Bridge
OUT-
A3
OUT+
C3
GND A2
B3 PGND
Fig.2 Differential input with coupling input capacitors
H：Active
L：Shutdown
STBY
C2
Audio
Input
0.1μ IN+
A1
0.1μ IN-
C1
10μ
VDD B1
B2 PVDD
Bias
OSC
PWM
H-
Bridge
OUT-
A3
OUT+
C3
GND A2
B3 PGND
Fig.3 Single-Ended input
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4/16
Technical Note
2010.06 - Rev.A