PC1353 查看數據表（PDF） - Unisonic Technologies
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PC1353 Datasheet PDF : 5 Pages
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UTC PC1353 LINEAR INTEGRATED CIRCUIT
3.AUDIO POWER AMPLIFIER(VCC=12V,RB=100Ω,RL=8Ω,f=400HZ,RG=600Ω)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
Voltage Gain
GVAF
Vi=30mVrms
33
37
Output Power
POA
THD=10%
0.9
1.2
Output Power
POB
VCC=18V,RB=330Ω
2.0
2.4
THD=10%
Distortion
THD2A
PO=0.5W
0.6
Distortion
THD2B
VCC=18V,RB=330Ω
0.5
PO=0.5W
Total Distortion(IF+Audio) THD3
PO=0.5W
v
1.5
Vi=10mVrms
MAX
41
2.0
2.0
4.0
UNIT
dB
W
W
%
%
%
TEST CIRCUIT
47 µF
47 µF
Audio signal
f=400Hz
600Ω
VV
S3
47 µF
S4
KF
VV
Amp
47 µF 100 µF
VV
Gain?60dB
IF signal
f=6.5MHz
S1 0.01 µF
0.015 µF
3
12
RG=50Ω
13
0.022 µF
TAB
7
4
11
UTC PC1353
1
2
14
6
10
8
9
5
VV AC voltmeter
KF
Distortion
meter
S2
DVM V1
22kΩ
5kΩ
10pF
V14
DCM
Vcc
220 µF
12V or 18V
I10
330 µF
KF
VV
RB
I5
V5
220 µF
DVM
RB : Vcc 12V:100Ω
Vcc 18V:330Ω
Fig 2
UTC UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R111-002,A
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