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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.
‡ Data is for devices having the indicated value of V
REF at IKA=10㎷,
TA=25℃
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Jan. 2007 - Rev 1.0
HTC
7
2400
REFERENCE VOLTAGE vs
FREE-AIR TEMPERATURE†
2420
2440
2460
2480
2500
2520
2540
2560
2580
2600
VREF=2500㎷‡
VREF=2495㎷‡
VREF=2440㎷‡
-75
-50
-25
0
25
50
75
100
125
TA-FREE-AIR TEMPERATURE-℃
0
REFERENCE CURRENT vs
FREE-AIR TEMPERATURE †
1
2
3
4
5
R1=10㏀
R2=∞
IKA=10㎃
-75
-50
-25
0
25
50
75
100
125
TA-FREE-AIR TEMPERATURE-℃
-100
CATHODE CURRENT vs
CATHODE VOLTAGE
-75
-50
-25
0
25
50
75
100
125
150
VKA=VREF
TA=25℃
-2
-1
0
1
2
3
VKA-CATHODE VOLTAGE-V
-200
CATHODE CURRENT vs
CATHODE VOLTAGE
0
200
400
600
800
VKA=VERF
TA=25℃
-1
0
1
2
3
VKA-CATHODE VOLTAGE-V
IMIN
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