BD5461GUL Rohm, BD5461GUL Datasheet - Page 13

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

© 2010 ROHM Co., Ltd. All rights reserved.
BD5461GUL
www.rohm.com
-30
-35
-40
-45
-50
-55
-60
0.01
-10
-20
-30
-40
-50
-60
0.1
-10
-20
-30
-40
-50
-60
-70
10
1
0
0
10
10
10
10
PSRR RL=4Ω Vripple=0.1Vpp Inputs ac-Grounded
PSRR RL=4Ω Vripple=0.1Vpp Inputs Floating
THD+N vs Frequency VDD=3.6V RL=4Ω
LC-filter(22uH+1uF) 30kHz-LPF
LC-filter(22uH+1uF) 30kHz-LPF
LC-filter(22uH+1uF) 30kHz-LPF
LC-filter(22uH+1uF) 30kHz-LPF
100
Po=25mW
Po=125mW
Po=500mW
100
100
100
CMRR RL=8Ω Vin=1Vpp
VDD=2.5V
VDD=3.6V
VDD=5.0V
VDD=2.5V
VDD=3.6V
VDD=5.0V
freq [Hz]
freq [Hz]
Fig.26
Fig.22
Fig.24
Fig.20
f [Hz]
f [Hz]
1k
1k
1k
1k
10k
VDD=2.5V
VDD=3.6V
VDD=5.0V
10k
10k
10k
100k
100k
100k
100k
13/16
0.1
0.1
10
10
-10
-20
-30
-40
-50
-60
-10
-20
-30
-40
-50
-60
-70
1
1
0
10
10
0
10
10
PSRR RL=8Ω Vripple=0.1Vpp Inputs ac-Grounded
PSRR RL=8Ω Vripple=0.1Vpp Inputs Floating
THD+N vs Frequency VDD=5.0V RL=4Ω
THD+N vs Frequency VDD=2.5V RL=4Ω
VDD=2.5V
VDD=3.6V
VDD=5.0V
LC-filter(22uH+1uF) 30kHz-LPF
LC-filter(22uH+1uF) 30kHz-LPF
LC-filter(22uH+1uF) 30kHz-LPF
Po=50mW
Po=250mW
Po=1W
100
Po=15mW
Po=75mW
Po=200mW
100
LC-filter(22uH+1uF) 30kHz-LPF
100
100
VDD=2.5V
VDD=3.6V
VDD=5.0V
freq [Hz]
freq [Hz]
Fig.27
Fig.23
Fig.25
Fig.21
f [Hz]
1k
1k
f [Hz]
1k
1k
10k
10k
10k
www.DataSheet4U.com
10k
Technical Note
2010.06 - Rev.A
100k
100k
100k
100k