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LR478 数据表(PDF) 7 Page - E-Tech Electronics LTD

部件名 LR478
功能描述  REGULATORRESET IC
PDF  8 Pages
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制造商  ETL [E-Tech Electronics LTD]
网页  http://e-tech.com.hk
标志 ETL - E-Tech Electronics LTD

LR478 数据表(HTML) 7 Page - E-Tech Electronics LTD

  LR478 Datasheet HTML 1Page - E-Tech Electronics LTD LR478 Datasheet HTML 2Page - E-Tech Electronics LTD LR478 Datasheet HTML 3Page - E-Tech Electronics LTD LR478 Datasheet HTML 4Page - E-Tech Electronics LTD LR478 Datasheet HTML 5Page - E-Tech Electronics LTD LR478 Datasheet HTML 6Page - E-Tech Electronics LTD LR478 Datasheet HTML 7Page - E-Tech Electronics LTD LR478 Datasheet HTML 8Page - E-Tech Electronics LTD  
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LR478
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
7 of 8
www.unisonic.com.tw
QW-R119-003.C
TYPICAL CHARACTERISTICS
5
23
4
1
0
3
5
2
1
Input Voltage (V)
Detection Voltage
4
0
VOUT
RESET
IOUT =0mA
25
50
0
-25
3.42
3.5
3.38
3.34
Temperature (°C)
Output Volttage vs Temperature
3.46
3.3
3.48
3.44
3.4
3.36
3.32
100
75
125
9
67
8
5
4
20
-10
Input Voltage (V)
Line Regulation
10
-20
10
15
5
0
-5
-15
Output Current (mA)
300
250
100 150
200
50
0
30
-10
Load Regulation
10
20
0
-20
-30
1000
10000
100
10
60
100
40
20
Frequency (Hz)
Ripple Rejection
80
0
90
70
50
30
10
100000
Temperature (°C)
Detecting Volttage vs Temperature
25
50
0
-25
4.22
4.3
4.18
4.14
4.26
4.1
4.28
4.24
4.2
4.16
4.12
100
75
125



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