TL431 Просмотр технического описания (PDF) - Shenzhen Jin Yu Semiconductor Co., Ltd.
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TL431 Datasheet PDF : 8 Pages
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PROGRAMMABLE PRECISION REFERENCES
TYPICAL PERFORMANCE CHARACTERISTICS
TL431
2.5
VKA=36
V
2
OFF-STATE CATHODE CURRENT
vs FREE-AIR TEMPERATURE†
1.5
1
0.5
0
-75 -50 -25
0
25
50
75 100 125
TA-FREE-AIR TEMPERATURE-℃
† Data is applicable only within the recommended operating free-air
temperature ranges of the various devices.
Figure 8.
-0.85
RATIO DELTA REFERENCE VOLTAGE TO
DELTA CATHODE VOLTAGE vs
FREE-AIR TEMPERATURE †
VKA=3V TO 36V
-0.95
-1.05
-1.15
-1.25
-1.35
-1.45
-75 -50 -25
0
25
50
75
TA-FREE-AIR TEMPERATURE-℃
100 125
† Data is applicable only within the recommended operating free-air
temperature ranges of the various devices.
Figure 9.
EQUIVALENT INPUT NOISE VOLTAGE
VS FREQUENCY
260
IO=10㎃
240
TA=25℃
220
200
180
160
140
120
100
10
100
1K
10K
f-FREQUENCY-㎐
Figure 10.
100K
６
JinYu
semiconductor
www.htsemi.com
Ｄａｔｅ：２０１１／０５
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