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BD3812F Folha de dados(PDF) 2 Page - Rohm

Nome de Peças BD3812F
Descrição Electrónicos  2 channel Volume IC
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Fabricante Electrônico  ROHM [Rohm]
Página de início  http://www.rohm.com
Logo ROHM - Rohm

BD3812F Folha de dados(HTML) 2 Page - Rohm

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BD3812F
Audio ICs
Rev.A
2/2
Electrical Characteristics
(Unless otherwise noted, Ta=25
°C, VCC=7V, VEE=-7V, f=1kHz, VIN=1Vrms,
RL=10k
Ω, Rg=600Ω, Master volume=0dB, Output gain=0dB)
7pin
5pin
No signal
Circuit current
Measure : Pin13, 14
Output voltage gain
Measure : Pin13, 14, BW
=400∼30kHz
Total harmonic distortion ratio
Measure : Pin13, 14, THD
=1%
Maximum output voltage
Measure : Pin13, 14, Rg
=0Ω, BW=ΙHF−A
Output noise voltage
Measure : Pin1, 3
Input impedance
Measure : Pin13(OUT2), Rg
=0Ω, BW=IHF−A,
Reference : Pin14(OUT1)
=1Vrms
Cross-talk between channels
Measure : Pin13, 14, VIN
=3Vrms
Volume control range
BW=IHF
−A, Measure : Pin13, 14, VIN=3Vrms
Maximum attenuation
Measure : Pin13, 14, VIN
=0.4Vrms
Output gain control range
IQ
GV
THD
Vomax
Vno
Rin
CTC
GVR
Vmin
GOG
Symbol
−2
3.4
20
−106
16
Min.
6
0.09
5
40
−70
−100
−105
20
Max.
mA
dB
%
Vrms
µVrms
k
dB
dB
dB
dB
Unit
Conditions
2
0
0.005
4.2
1.2
30
−100
−103
−118
18
Typ.
Parameter
+2
Application circuit diagram
14
OUT1
13
OUT2
12
SEL
DGND
MUTE
11
10
DA
VCC
VEE
AGND
AGND
AGND
IN 1
9
CL
8
7
6
5
4
2
LOGIC
+
47µ
10µ
IN 2
10µ
+
47µ
3
1
BD3812F
UNIT
CAPACITOR : F
+
+


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