BD5423AEFS ROHM Co. Ltd., BD5423AEFS Datasheet - Page 3

• Manufacturer Part Number: BD5423AEFS
• Description: 17w+17w Class-d Speaker Amplifier For Analog Input
• Manufacturer: ROHM Co. Ltd.

© 2009 ROHM Co., Ltd. All rights reserved.
BD5423AEFS
●Electrical characteristic curves (Reference data)
www.rohm.com
(1) Under Stereo Operation（R
0.01
100
0.1
-100
10
-20
-40
-60
-80
40
35
30
25
20
15
10
1
0.001
5
0
0
10
0.001
Vcc=12V
R
BW=20～20kHz
L
=8Ω
Vcc=12V
R
Po=1W
L=33µH
C=0.47µF
Cｇ=0.1µF
Fig. 5
L
Fig. 1 THD+N － Output power
Fig. 3 Voltage gain - Frequency
=8Ω
0.01
0.01
100
OUTPUT POWER (W)
OUTPUT POWER (W)
Crosstalk - Output power
FREQUENCY (Hz)
0.1
0.1
1kHz
1000
L
=8Ω）
6kHz
1
1
Vcc=12V
R
fin=1kHz
BW=20～20kHz
L
=8Ω
100Hz
10000
10
10
100000
100
100
3/17
Fig. 6
20
15
10
-100
0.01
-20
-40
-60
-80
5
0
100
0.1
10
1
0
8
10
10
Fig. 2 THD+N － Frequency
Fig. 4 Crosstalk - Frequency
Output power - Power supply voltage
R
fin=1kHz
L
=8Ω
10
100
100
FREQUENCY (Hz)
FREQUENCY (Hz)
12
VCC (V)
THD=10%
1000
1000
14
Vcc=12V
R
Po=1W
BW=20～20kHz
Vcc=12V
R
Po=1W
BW=20～20kHz
L
=8Ω
2009.06 - Rev.A
L
Technical Note
=8Ω
THD=1%
10000
10000
16
100000
100000
18