Datasheet

www.ti.com
0
− 50
− 100
− 150
− 3 − 2 − 1
50
100
CATHODE CURRENT
vs
CATHODE VOLTAGE
150
0 1 2 3
V
KA
− Cathode Voltage − V
V
KA
= V
I(ref)
T
A
= 25°C
− Cathode Current − mAI
KA
200
0
− 200
−1 0 1 2 3 4
400
600
CATHODE CURRENT
vs
CATHODE VOLTAGE
800
V
KA
− Cathode Voltage − V
V
KA
= V
I(ref)
T
A
= 25°C
−2
− Cathode Current −I
KA
Aµ
0.15
0.1
0.05
0
− 25 0 25 50 75
0.2
0.25
OFF-STATE CATHODE CURRENT
vs
FREE-AIR TEMPERATURE
0.3
100 125
0.35
0.4
T
A
− Free-Air Temperature − °C
V
KA
= 36 V
V
I(ref)
= 0
−50
I − Off-State Cathode Current −
Aµ
KA(off)
−1.15
−1.25
−1.35
−1.45
− 25 0
−1.05
RATIO OF DELTA REFERENCE VOLTAGE TO
DELTA CATHODE VOLTAGE
vs
FREE-AIR TEMPERATURE
25 50 75 100 125
T
A
− Free-Air Temperature − °C
V
KA
= 3 V to 36 V
−0.85
−0.95
−50
− mV/V∆V
I(ref)
/∆V
KA
TL1431-EP
PRECISION PROGRAMMABLE REFERENCE
SLVS529C – APRIL 2004 – REVISED DECEMBER 2006
Figure 6. Figure 7.
Figure 8. Figure 9.
7
Submit Documentation Feedback