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PROGRAMMABLE PRECISION SHUNT REGULATOR
TL431Z/AZ /CZ
TYPICAL PERFORMANCE CHARACTERISTICS
† Data is applicable only within the recommended operating free-air
† Data is applicable only within the recommended operating free-air
temperature ranges of the various devices.
temperature ranges of the various devices.
Figure 8.
Figure 9.
Figure 10.
Jan. 2007 - Rev 1.0
HTC
8
0
OFF-STATE CATHODE CURRENT
vs FREE-AIR TEMPERATURE†
0.5
1
1.5
2
2.5
VKA=36
V
-75
-50
-25
0
25
50
75
100
125
TA-FREE-AIR TEMPERATURE-℃
-1.45
RATIO DELTA REFERENCE VOLTAGE TO
DELTA CATHODE VOLTAGE vs
FREE-AIR TEMPERATURE †
-1.25
-1.15
-1.05
-0.95
-0.85
VKA=3V TO 36V
-75
-50
-25
0
25
50
75
100
125
TA-FREE-AIR TEMPERATURE-℃
100
EQUIVALENT INPUT NOISE VOLTAGE
VS FREQUENCY
120
140
160
180
200
220
240
260
IO=10㎃
TA=25℃
10
100
1K
10K
100K
f-FREQUENCY-㎐
-1.35
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