TL431Z Datasheet, PDF (7/15 Pages) List of Unclassifed Manufacturers – PROGRAMMABLE PRECISION SHUNT REGULATOR

PROGRAMMABLE PRECISION SHUNT REGULATOR TL431Z/AZ /CZ
TYPICAL PERFORMANCE CHARACTERISTICS
2600
2580
2560
2540
REFERENCE VOLTAGE vs
FREE-AIR TEMPERATURE†
V_REF=2500㎷‡
2520
2500
V_REF=2495㎷‡
2480
2460
2440
V_REF=2440㎷‡
2420
2400
-75 -50 -25
0
25
50
75 100 125
T_A-FREE-AIR TEMPERATURE-℃
† Data is applicable only within the recommended operating free-air
temperature ranges of the various devices.
‡ Data is for devices having the indicated value of _RV_EF at I_KA=10㎷,
T_A=25℃
Figure 4.
CATHODE CURRENT vs
CATHODE VOLTAGE
150
V_KA=V_REF
125
T_A=25℃
100
75
50
25
0
-25
-50
-75
-100
-2
-1
0
1
2
3
V_KA-CATHODE VOLTAGE-V
Figure 6.
5
R1=10㏀
R2=∞
I_KA=10㎃
4
REFERENCE CURRENT vs
FREE-AIR TEMPERATURE †
3
2
1
0
-75 -50 -25
0
25
50
75 100 125
T_A-FREE-AIR TEMPERATURE-℃
† Data is applicable only within the recommended operating free-air
temperature ranges of the various devices.
800
V_KA=V_ERF
T_A=25℃
600
400
Figure 5.
CATHODE CURRENT vs
CATHODE VOLTAGE
I_MIN
200
0
-200
-1
0
1
2
3
V_KA-CATHODE VOLTAGE-V
Figure 7.
Jan. 2007 - Rev 1.0
7
HTC