TL432A-Q1 Datasheet, PDF (8/22 Pages) Texas Instruments – ADJUSTABLE PRECISION SHUNT REGULATORS

TL432A-Q1
TL432B-Q1
SLVS900A – NOVEMBER 2008 – REVISED JULY 2012
CATHODE CURRENT
vs
CATHODE VOLTAGE
150
V_KA = V_ref
125 T_A = 25°C
100
75
50
25
0
−25
−50
−75
−100
−2
−1
0
1
2
3
V_KA − Cathode Voltage − V
Figure 7.
OFF-STATE CATHODE CURRENT
vs
FREE-AIR TEMPERATURE
2.5
V_KA = 36 V
V_ref = 0
2
1.5
1
0.5
0
−75 −50 −25 0
25 50
75 100 125
T_A − Free-Air Temperature − °C
Figure 9.
CATHODE CURRENT
vs
CATHODE VOLTAGE
800
V_KA = V_ref
T_A = 25°C
600
I_min
400
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200
0
−200
−1
0
1
2
3
V_KA − Cathode Voltage − V
Figure 8.
RATIO OF DELTA REFERENCE VOLTAGE TO
DELTA CATHODE VOLTAGE
vs
FREE-AIR TEMPERATURE
− 0.85
V_KA = 3 V to 36 V
− 0.95
−1.05
−1.15
−1.25
−1.35
−1.45
−75 −50 −25 0
25 50
75 100 125
T_A − Free-Air Temperature − °C
Figure 10.
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