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UTCTDA2003 数据表(PDF) 5 Page - Unisonic Technologies

部件名 UTCTDA2003
功能描述  10W CAR RADIO AUDIO AMPLIFIER
PDF  8 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

UTCTDA2003 数据表(HTML) 5 Page - Unisonic Technologies

  UTCTDA2003 Datasheet HTML 1Page - Unisonic Technologies UTCTDA2003 Datasheet HTML 2Page - Unisonic Technologies UTCTDA2003 Datasheet HTML 3Page - Unisonic Technologies UTCTDA2003 Datasheet HTML 4Page - Unisonic Technologies UTCTDA2003 Datasheet HTML 5Page - Unisonic Technologies UTCTDA2003 Datasheet HTML 6Page - Unisonic Technologies UTCTDA2003 Datasheet HTML 7Page - Unisonic Technologies UTCTDA2003 Datasheet HTML 8Page - Unisonic Technologies  
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UTCTDA2003
LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD.
5
QW-R107-002,A
10
10
2
10
4
10
5
10
3
-80
-60
-40
-20
0
SVR
(dB)
frequency(Hz)
Fig. 10 Supply voltage
rejection vs.frequency
R2=22
Ω
R2=1
Ω
0
2
4
6
8
2
0
4
6
8
Fig. 11 Power dissipation
and efficiency vs. output
power(Rl=4
Ω)
Ptot
η
Vs=14.4V
Gv=40dB
f=1kHz
Vs=14.4V
Vripple=0.5V
Gv=40dB
f=1kHz
Rg=10k
Ω
Po(W)
Ptot
(W)
Vs=14.4V
Gv=40dB
f=1kHz
Fig. 12 Power dissipation
and efficiency vs. output
power(Rl=2
Ω)
0
2
0
4
6
8
Ptot
(W)
2
4
6
8
Po(W)
80
60
40
20
0
¦Ç
(%)
80
60
40
20
0
η
(%)
Fig. 13 Maximum Power
dissipation and supply
voltage(sine wave operation)
0
5
10
15
20
10
15
20
5
0
RL=1.6
Ω
RL=2
Ω
RL=3.2
Ω
RL=4
Ω
Vs(V)
Ptot
(W)
10
15
20
5
0
0
50
100
150
200
Tamb(¢XC)
Ptot
(W)
Fig. 14 Maximum allowable
dissipation and ambient
temperature
infinite heatsink
10¢XC/W
30¢XC/W
Fig. 15 Typical values of
capacitor(Cx) for different
values of frequency
response
36
40
44
48
1
10
100
B=15kHz
B=10kHz
B=20kHz
R2=2.2
Ω
Gv(dB)
Cx
(nF)
APPLICATION CIRCUIT
Fig 16 Typical Application Circuit
UTC
TDA2003
1
2
3
5
4
Vi
+Vs
C1
1
µF
Cx
39nF
C3
100nF
R3
1
Ω
RL
Rx
39
Ω
C4
1000
µF
C2
470
µF
R1
220
Ω
R2
2.2
Ω
Rx=20*R2
Cx=1/(2
πB*R1)



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