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TL1431_10 Datasheet, PDF (8/27 Pages) Texas Instruments – PRECISION PROGRAMMABLE REFERENCE | |||
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TL1431
PRECISION PROGRAMMABLE REFERENCE
SLVS062L â DECEMBER 1991 â REVISED OCTOBER 2007
OFF-STATE CATHODE CURRENT
vs
FREE-AIR TEMPERATURE
0.4
0.35
VKA = 36 V
VI(ref) = 0
0.3
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RATIO OF DELTA REFERENCE VOLTAGE TO
DELTA CATHODE VOLTAGE
vs
FREE-AIR TEMPERATURE
â0.85
VKA = 3 V to 36 V
â0.95
0.25
â1.05
0.2
â1.15
0.15
0.1
â1.25
0.05
0
â50
â1.35
â 25 0
25 50 75 100 125
TA â Free-Air Temperature â °C
â1.45
â50 â 25 0 25 50 75 100 125
TA â Free-Air Temperature â °C
Figure 8.
Figure 9.
EQUIVALENT INPUT-NOISE VOLTAGE
vs
FREQUENCY
260
IO = 10 mA
240 TA = 25°C
220
200
180
160
140
120
100
10
100
1k
10 k
f â Frequency â Hz
Figure 10.
100 k
8
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