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Part Name
Description
UTC2003 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
UTC2003
10W CAR RADIO AUDIO AMPLIFIER
Unspecified
UTC2003 Datasheet PDF : 8 Pages
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2
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7
8
UTC2003
LINEAR INTEGRATED CIRCUIT
+Vs
mA
Vi
100nF
1
5
UTC2003
2
3
μ
1000 F
4
Ω
R1
220
μ
470 F
V
Ω
R2
2.2
+Vs
μ
100 F
C3
100nF
Vi
1
μ
C1
1F
5
μ
C4
1000 F
UTC2003
4
RL
2
3
R1
Ω
220
R3
Ω
1
RL
Ω
Rx
39
μ
C2
470 F
Cx
Ω
R2
2.2
39nF
DC Test Circuit
Rx=20*R2
Cx=1/(2p B*R1)
AC Test Circuit
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit, Vs=
14.4
V,Ta=25
°
C
)
PARAMETER SYMBOL TEST CONDITIONS
MIN TYP MAX
DC CHARACTERISTICS
Supply Voltage
Vs
8
18
Quiescent Output
Vo
6.1
6.9
7.7
Voltage
Quiescent drain
Id
44
50
current
AC CHARACTERISTICS
d=10%,f=1kHz
R
L
=4
Ω
5.5
6
Output power
Po
R
L
=2
Ω
9
10
R
L
=3.2
Ω
7.5
R
L
=1.6
Ω
12
f=1kHz
Po=0.5W,R
L
=4
Ω
14
Input sensitivity
Vi
Po=6W,R
L
=4
Ω
55
Po=0.5W,R
L
=2
Ω
10
Po=10W,R
L
=2
Ω
50
Input saturation
Vi(rms)
300
voltage
Frequency
B
Po=1W,R
L
=4
Ω
40
15000
response(-3dB)
f=1kHz
Distortion
D
Po=0.05 to 4.5W ,R
L
=4
Ω
0.15
Po=0.05 to 7.5W ,R
L
=2
Ω
0.15
UNIT
V
V
mA
W
mV
mV
mV
mV
mV
Hz
%
(continued)
YOUWANG ELECTRONICS CO.LTD
3
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