UTCTDA2003 查看數據表（PDF） - Unisonic Technologies
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UTCTDA2003 Datasheet PDF : 8 Pages
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UTCTDA2003 LINEAR INTEGRATED CIRCUIT
TYPICAL PERFORMANCE CHARACTERISTICS
Fig.1 Quiescent output voltage
vs.Supply voltage
Fig.2 Quiescent drain current
vs.Supply voltage
Vo(V)
Id(mA)
8
80
6
4
2
0
8
10
12
14
16 Vs(V)
60
40
20
0
8
10
12
14
16 Vs(V)
Fig.3 Output power vs.Supply
voltage
Po
(W)
20
Gv=40dB
f=1kHz
d=10%
15
R=1.6Ω
R=2Ω
10
R=3.2Ω
R=4Ω
5
0
0
5
10
15
20 Vs(V)
Fig.4 output power vs.load
resistance
Po
(W)
16
Vs=16V
Vs=14.4V
12
Gv=40dB
f=1kHz
d=10%
Vs=12V
8
Vs=8V
4
0
0
2
4
6
8 RL(Ω)
Fig.5 Gain vs. Input sensitivity
58
54
52
48
44
40
36
32
28
24
20
10
Gv=40dB
f=1kHz
RL=4Ω
100
Vi(rms) 1000
Fig.6 Gain vs. Input sensitivity
58
54
Gv=40dB
52
f=1kHz
RL=2Ω
48
44
40
36
32
28
24
20
10
100
Vi(rms) 1000
Fig.7 Distortion vs.
output power
100
d(%)
R=3.2Ω R=2Ω
Gv=40dB
10 f=1kHz
Vs=14.4V
R=4Ω
R=1.6Ω
1
0.1
0.01
0.1
1
10 Po(Ω) 100
d(%)
0.8
0.6
0.4
Fig.8 Distortion vs.
frequency
Gv=40dB
Vs=14.4V
RL=2Ω/4Ω
Po=2.5W
0.2
0
101
Po=50mW
102
103
104
Frequency (Hz)
Fig.9 Supply voltage rejection
vs. voltage gain
SVR
(dB)
-10
-20
fripple=100Hz
Vs=14,4V
RL=2.2Ω
Rg=10kΩ
-30
-40
-50
30
35
40
45
Gv(dB)
50
55
UTC UNISONIC TECHNOLOGIES CO., LTD. 4
QW-R107-002,A
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