參數(shù)資料
型號(hào): PC1353
廠商: Linear Integrated Systems
英文描述: TV AUDIO PROCESSING CIRCUIT
中文描述: 電視音頻處理電路
文件頁(yè)數(shù): 3/4頁(yè)
文件大小: 63K
代理商: PC1353
PC1353
LINEAR INTEGRATED CIRCUIT
3
3.AUDIO POWER AMPLIFIER(VCC=12V,RB=100W,RL=8W,f=400HZ,RG=600W)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Voltage Gain
GVAF
Vi=30mVrms
33
37
41
dB
Output Power
POA
THD=10%
0.9
1.2
W
Output Power
POB
VCC=18V,RB=330W
THD=10%
2.0
2.4
W
Distortion
THD2A
PO=0.5W
0.6
2.0
%
Distortion
THD2B
VCC=18V,RB=330W
PO=0.5W
0.5
2.0
%
Total Distortion(IF+Audio)
THD3
PO=0.5W
Vi=10mVrms
v1.5
4.0
%
TEST CIRCUIT
3
7
4
11
14
6
5
2
10
8
1
12
13
TAB
9
V1
V14
V5
I5
VV
KF
I10
KF
VV
Amp
Gain
60dB
220 mF
330 mF
100
mF
0.01
mF
100
mF
220 mF
0.1
mF
10pF
0.022 mF
0.01 mF
47 mF47 mF
0.015 mF
47 mF
100 mF
600W
R
L=8
W
22kW
5kW
RG=50W
Audio signal
f=400Hz
DCM
DVM
IF signal
f=6.5MHz
RB
S4
S3
S1
S2
RB : Vcc 12V:100W
Vcc 18V:330W
KF
VV AC voltmeter
Distortion
meter
Contek PC1353
Vcc
12V or 18V
Fig 2
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
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