BH3541F データシートの表示（PDF） - ROHM Semiconductor
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BH3541F Datasheet PDF : 9 Pages
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BH3541F,BH3544F,BH3547F,BH3548F
Technical Note
●Electrical characteristics (Unless otherwise noted, Ta=25°C,VCC=5V,RL=32Ω,f=1kHz,BW=400～30kHz
BH3541F : VIN=0dBV, BH3544F, BH3547F, BH3548F : VIN =-6dBV)
Parameter
Symbol
Limits(TYP.)
BH3541F BH3544F BH3547F
BH3548F
Unit
Conditions
Quiescent current
IQ
7
3.7
6.5
mA VIN=0Vrms
Mute pin control voltage H VTMH
1.6<
V Mute OFF
Mute pin control voltage L VTML
<0.3
V Mute ON
Gain
Gain difference between
channels
Total harmonic distortion
GVC
ΔGVC
THD
Rated output 1
PO1
Rated output 2
PO2
Rated output 3
PO3
Output noise voltage
VNO
0
0.02
31
6
0
0.05
46
62
77
-
-93
dB
-
dB
-
0.02
% BW=20～20kHz
RL=32Ω,THD<0.1%
31
mW
(BH3541F,BH3544F,BH3548F)
RL=32Ω,THD＜0.3%
(BH3547F)
RL=16Ω,THD<0.1%
62
mW
(BH3541F,BH3544F,BH3548F)
RL=16Ω,THD＜0.5%
(BH3547F)
120
mW
RL=8Ω,THD＜0.25%
(BH3548F)
dBV BW=20～20kHz,Rg=0Ω
Channel separation
CS
-90
-87
-90
dB Rg=0Ω
Mute attenuation
ATT
-80
dB Rg=0Ω
Ripple rejection
RR
-57
dB fRR=100Hz,VRR=-20dBV
Input resistance
Rin
180
90
kΩ
-
●Reference data
BH3541F/BH3544F
BH3541F/BH3544F
BH3541F/BH3544F
Fig. 1 Quiescent current vs.
power supply voltage
Fig. 2 in DC current vs.
power supply voltage
Fig. 3 Output voltage vs.
Mute control voltage
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2/8
2010.05 - Rev.A
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