BD5461GUL Rohm, BD5461GUL Datasheet - Page 2

• Manufacturer Part Number: BD5461GUL
• Description: Analog Input Monaural Class-D Speaker Amplifier
• Manufacturer: Rohm

●Electric Characteristics
●Measurement Circuit Diagram
●Active / Standby Control
© 2010 ROHM Co., Ltd. All rights reserved.
BD5461GUL
www.rohm.com
(Unless otherwise specified, Ta=25℃, VDD=3.6V, f=1kHz, RL=8Ω, AC item=LC Filter ; L=22µH, C=1µF )
STBY Pin(C2pin)
Circuit current (No signal)
Circuit current (Standby)
Output power 1
Output power 2
Voltage gain
Power Supply Rejection Ratio
Output offset voltage
Switching Frequency
Start-up time
Standby input Voltage
Standby input current
BTL=Bridged Tied Load (Voltage between A3-C3.), *1;B.W.=400～30kHz,*2;DIN AUDIO
Active
Standby
Mode
Vin
Vin
V
STBY
A
Parameter
0.1μ
0.1μ
Pin level
10μ
STBY
IN+
IN-
H
High-level
High-level
L
C2
Low-level
Low-level
A1
C1
A
VDD
Bias
Vripple
IC shutdown
Symbol
V
V
Conditions
I
I
P
I
STBYH
ΔVo
fosc
STBYL
IC active
P
P
Ton
STBYH
STBY
STBYL
I
G
VDD
GND
SRR
CC
O1
O2
V
B1
A2
PWM
OSC
MIN.
11.4
0.39
450
550
175
-25
1.4
45
―
―
-5
0
6
B2 PVDD
B3
2/16
PGND
Rating
TYP.
0.51
11.9
680
850
250
2.0
0.1
53
12
H-
Bridge
―
―
0
0
MAX.
VDD
12.4
0.73
+25
325
4.0
0.4
―
―
―
18
2
5
C3
OUT-
A3
OUT+
msec
Unit
mW
mW
kHz
mA
mV
μA
dB
dB
μA
μA
V
V
Active mode, No load
Standby mode
BTL, f=1kHz, THD+N=1% *1
BTL, f=1kHz, THD+N=10% *1
BTL
BTL, f=1kHz, Vripple=0.1Vpp *2
Vin=0V, BTL
Active mode
Standby mode
V
V
22μH
22μH
STBY
STBY
=3.6V
=0V
1μ
1μ
Conditions
8
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Technical Note
2010.06 - Rev.A
V
V
BTL
V
V
V
V
SE
SE