MB3829 View Datasheet(PDF) - Fujitsu
Part Name
Description
Manufacturer
MB3829 Datasheet PDF : 24 Pages
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2. Speaker amplifier section
Parameter
Symbol
Speaker
amplifier
section
Voltage gain
Release voltage gain
Output power
Output voltage
Offset voltage between output
Distortion rate of all high frequencies
Ripple extraction ratio
Rise time
Earphone
Voltage gain
Output voltage
Rise time
Input impedance
Input - ON condition
Input - OFF condition
Input current
Power - supply current at standby
Power - supply current at no load
(Speaker mode)
AV
AVO
PD
VO
VOO
THD
PSRR
TR
AVI
VOI
TR
RIN
VON
VOFF
IIH
IIL
ICC1
ICC2
Condition
Non - INV input
f £ 100 Hz
*
RL = 32 W, THD = 10 %
No load
-
PO ³ 25 mW
-
*
PO ³ 25 mW, BP=4.7mF *
-
No load
PO ³ 6 mW, BP=4.7mF *
-
-
-
VSB=3.0V
VSB=0.4V
-
When no signal
Min.
22
—
60
3.8
- 50
—
33
—
16
1.4
—
20
2.0
0
—
—
—
—
Power - supply current at no load
(Earphone mode)
ICC3
When no signal
—
Speaker ON condition
VSON
-
0
Earphone ON condition
VEON
-
2.0
*: Guaranteed by design
MB3829
(VCC1,2,3 = +3.6V, TA = +25°C)
Value
Unit
Typ.
Max.
24
26
dB
80
—
dB
90
—
mW
5.5
—
V
—
50
mV
0.5
1.0
%
45
—
dB
—
0.25
s
18
20
dB
2.75
—
V
—
0.25
s
30
50
kW
—
VCC
V
—
0.8
V
17
30
mA
0
1
mA
0
10
mA
3
5
mA
1.5
2.5
mA
—
0.8
V
—
VCC
V
13
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