UTCTA7738P 查看數據表（PDF） - Unisonic Technologies
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UTCTA7738P Datasheet PDF : 4 Pages
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UTC TA7738P LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
SW1
1 4.7 µF 3.3kΩ
2
3
Rg
600Ω
SW5
SW6
SG
SW1-3
Inter Lock
10kΩ 1,2=off,
3=on
22 µF
22kΩ
Pre
Output
220 µF
Vcc
560pF
16 15 14 13 12 11 10
9
Pre
AMP
ALC
Buffer
AMP
Filter
Power
AMP
1
2
3
4
5
#560pF
390kΩ
1kΩ
47 µF
47 µF
Buffer
Output
5.6kΩ 2 3 SW2
1
1uF
10 µF
1kΩ
4.7 µF
51kΩ
6
7
8
#6.2kΩ #560pF
220Ω
0.068
µF
1000µF/
10V
Power
Output
RL
1000pF# use in measuring the output
noise voltage
SWITCH MODE
TEST ITEM SW1
GVO1
1
GV1
1
VOUT1
1
GV2
1
VOUT2
1
VNO2
1
ALC
1
GVO3
2
GV3
2
PO
2
VNO3
2
SW2
1
1
1
3
3
3
2
1
1
1
1
SW3
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
SW4
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
SW5
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
OFF
SW6
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
UTC UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R110-009,A
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