OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

BH7826FVM-TR

P1-P3P4-P6P7-P9P10-P12P13-P15
Technical Note
BH7824FVM,BH7826FVM
10/14
www.rohm.com
2011.08 - Rev.B
© 2011 ROHM Co., Ltd. All rights reserved.
Fi 率 － 出力電力特性
0.01
0.10
1.00
10.00
0.001 0.01 0.1 1 10
OUTPUT POWER：Po[W]
THD+N[%]
Ta=Room
temperature
VCC=3.6V
R
L
=8Ω
f=1kHz
A
V
=2
400～30kBPF
1m 10m 100m 1 10
0.01
0.10
1.00
10.00
0.001 0.01 0.1 1 10
OUTPUT POWER：Po[W]
THD+N[%]
Ta=Room
temperature
VCC=3.6V
R
L
=8Ω
f=1kHz
A
V
=8
400～30kBPF
1m 10m 100m 1 10
0.01
0.10
1.00
10.00
0.001 0.01 0.1 1 10
OUTPUT POWER：Po[W]
THD+N[%]
Ta=Room
temperature
VCC=5.0V
R
L
=8Ω
f=1kHz
A
V
=8
400～30kBPF
100m
10m
1m
1
10
0.01
0.10
1.00
10.00
0.001 0.01 0.1 1 10
OUTPUT POWER：Po[W]
THD+N[%]
Ta=Room
temperature
VCC=5.0V
R
L
=8Ω
f=1kHz
A
V
=2
400～30kBPF
1m 10m 100m 1 10
1
10
100
1000
-25 -20 -15 -10 -5 0 5
INPUT LEVEL：Vin[dBV]
OUTPUT POWER：Po[mW]
Ta=Room
temperature
VCC=3.6V
f=1kHz
R
L
=8Ω
400～30kBPF
THD+N≤1.0%
A
V
=2
1
10
100
1000
-40 -35 -30 -25 -20 -15 -10
INPUT LEVEL：Vin[dBV]
OUTPUT POWER：Po[mW]
Ta=Room
temperature
VCC=3.6V
f=1kHz
R
L
=8Ω
400～30kBPF
THD+N≤1.0%
A
V
=8
Fig.16 Output Power － Input level
Fig.17 Output Power － Input level
Fig.18 THD + Noise － Output Power
Fig.19 THD + Noise － Output Power
Fig.20 THD + Noise － Output Power
Fig.21 THD + Noise － Output Power
Technical Note
BH7824FVM,BH7826FVM
11/14
www.rohm.com
2011.08 - Rev.B
© 2011 ROHM Co., Ltd. All rights reserved.
0.01
0.1
1
10 100 1000 10000 100000
FREQUENCY：f[Hz]
THD+N[%]
Ta=Room
temperature
VCC=5.0V
R
L
=8Ω
Po=300mW
A
V
=2
WIDE BAND
　1k 10k 100k 100 10
0.01
0.1
1
10
10 100 1000 10000 100000
FREQUENCY：f[Hz]
THD+N[%]
Ta=Room
temperature
VCC=3.6V
R
L
=8Ω
Po=150mW
A
V
=8
WIDE BAND
　 1k 　 10k 100k 100
10
0.01
0.1
1
10 100 1000 10000 100000
FREQUENCY：f[Hz]
THD+N[%]
Ta=Room
temperature
VCC=5.0V
RL=8Ω
Po=300mW
A
V
=8
WIDE BAND
　1k 10k 100k 100
10
Fig.22 THD + N － Frequency Fig.23 THD + N － Frequency
Fig.25 THD + N － Frequency
Fig.26 Gain(1stAmp) － Power supply Fig.27 Gain(2ndAmp) － Power supply
Fig.24 THD + N － Frequency
0.01
0.1
1
10
10 100 1000 10000 100000
FREQUENCY：f[Hz]
THD+N[%]
Ta=Room
temperature
VCC=3.6V
R
L
=8Ω
Po=150mW
A
V
=2
WIDE BAND
1k 10k 100k 100 10
10.5
11.0
11.5
12.0
12.5
110
SUPPLY VOLTAGE：VCC[V]
VOLTAGE GAIN：G
V
1[dB]
Ta=Room
temperature
R
L
=8Ω
f=1kHz
Vin=-23dBV
A
V
=8
25 1 10
-1.0
-0.6
-0.2
0.2
0.6
110
SUPPLY VOLTAGE：VCC[V]
VOLTAGE GAIN：G
V
2[dB]
Ta=Room
temperature
R
L
=8Ω
f=1kHz
Vin=-23dBV
A
V
=8
2ndAMP Gain
2
5
1 10
Technical Note
BH7824FVM,BH7826FVM
12/14
www.rohm.com
2011.08 - Rev.B
© 2011 ROHM Co., Ltd. All rights reserved.
0
25
50
75
100
125
0 25 50 75 100 125 150 175
SUSPEND RESISTANCE：R1[kΩ]
SHUT OUT TIME：Toff[msec]
C1=1.0μF
C1=0.47μF
C1=0.22μF
※C1:The capacitor connected to SUSPEND terminal
Ta=Room
temperature
VCC=3.6V
R
L
=8Ω
-60
-50
-40
-30
-20
-10
0
10 100 1000 10000 100000
FREQUENCY：f[Hz]
POWER SUPPLY REJECTION RATIO：
PSRR[dB]
Ta=Room
temperature
Vcc=3.6V
RL=8Ω
Vripple=100mVpp
BTL
R
IN
=600Ω
A
V
=8
A
V
=2
1k 10k
100k
10010
-70
-60
-50
-40
-30
-20
-10
0
10 100 1000 10000 100000
FREQUENCY:f[Hz]
POWER SUPPLY REJECTION RATIO：
PSRR[dB]
A
V
=8
A
V
=2
Ta=Room
temperature
Vcc=3.6V
RL=8Ω
Vripple=300mVpp
BTL
R
IN
=600Ω
1k 10k 100k10 100
0
25
50
75
100
125
0 25 50 75 100 125 150 175
SUSPEND RESISTANCE：R1[kΩ]
WAKE UP TIME：Ton[msec]
Ta=Room
temperature
VCC=3.6V
R
L
=8Ω
C1=1.0μF
C1=0.47μF
C1=0.22μF
※C1:The capacitor connected to SUSPEND terminal
Fig.28 Wake up time － SUSPEND terminal resistance
Fig.29 Shut out time － SUSPEND terminal resistance
Fig.30 Power Supply Rejection Ratio － Frequency
Fig.31 Power Supply Rejection Ratio － Frequency
P1-P3P4-P6P7-P9P10-P12P13-P15

BH7826FVM-TR

Mfr. #:
Buy BH7826FVM-TR
Manufacturer:
Description:
Audio Amplifiers DRIVER 3.6V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet