BH3541F_09 ROHM [Rohm], BH3541F_09 Datasheet - Page 2

• Manufacturer Part Number: BH3541F_09
• Description: Stereo Headphone Amplifiers
• Manufacturer: ROHM [Rohm]

●Electrical characteristics (Unless otherwise noted, Ta=25°C,VCC=5V,RL=32Ω,f=1kHz,BW=400～30kHz
●Reference data
© 2009 ROHM Co., Ltd. All rights reserved.
BH3541F, BH3544F, BH3547F, BH3548F
www.rohm.com
BH3541F : VIN=0dBV, BH3544F, BH3547F, BH3548F : VIN =-6dBV)
Quiescent current
Mute pin control voltage H
Mute pin control voltage L
Gain
Gain difference between
channels
Total harmonic distortion
Rated output 1
Rated output 2
Rated output 3
Output noise voltage
Channel separation
Mute attenuation
Ripple rejection
Input resistance
Fig. 1 Quiescent current vs.
Parameter
power supply voltage
BH3541F/BH3544F
Symbol
△G
V
V
THD
G
V
ATT
P
P
P
Rin
CS
RR
TMH
I
TML
NO
Q
O1
O2
O3
VC
VC
BH3541F BH3544F BH3547F BH3548F
180
0
0.02
Fig. 2 in DC current vs.
-90
31
62
7
power supply voltage
-
BH3541F/BH3544F
TYP.
1.6<
<0.3
2/8
-93
-80
-57
0
0.05
-87
3.7
46
77
90
6
0.02
120
-90
6.5
31
62
dBV BW=20～20kHz,Rg=0Ω
Unit
mW
mW
mW
mA
kΩ
dB
dB
dB
dB
dB
%
V
V
Fig. 3 Output voltage vs.
V
Mute OFF
Mute ON
BW=20～20kHz
R
(BH3541F,BH3544F,BH3548F)
R
(BH3547F)
R
(BH3541F,BH3544F,BH3548F)
R
(BH3547F)
R
(BH3548F)
Rg=0Ω
Rg=0Ω
f
RR
IN
L
L
L
L
L
=32Ω,THD<0.1%
=32Ω,THD＜0.3%
=16Ω,THD<0.1%
=16Ω,THD＜0.5%
=8Ω,THD＜0.25%
=100Hz,V
=0Vrms
Mute control voltage
BH3541F/BH3544F
Conditions
RR
Technical Note
2009.07 - Rev.A
=-20dBV
-
-
-