BH3541F(2009) Ver la hoja de datos (PDF) - ROHM Semiconductor
Número de pieza
componentes Descripción
Fabricante
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
TYP.
Symbol
Unit
BH3541F BH3544F BH3547F BH3548F
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
GVC
0
6
dB
-
Gain difference between
channels
△GVC
0
dB
-
Total harmonic distortion
THD
0.02
0.05
0.02
% BW=20～20kHz
Rated output 1
Rated output 2
Rated output 3
RL=32Ω,THD<0.1%
PO1
31
46
31
mW
(BH3541F,BH3544F,BH3548F)
RL=32Ω,THD＜0.3%
(BH3547F)
RL=16Ω,THD<0.1%
PO2
62
77
62
mW
(BH3541F,BH3544F,BH3548F)
RL=16Ω,THD＜0.5%
(BH3547F)
PO3
-
120
mW
RL=8Ω,THD＜0.25%
(BH3548F)
Output noise voltage
VNO
-93
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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© 2009 ROHM Co., Ltd. All rights reserved.
2/8
2009.07 - Rev.A
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