Datasheet

20
10
0
− Off-State Cathode Current − nA
30
40
−50 −25 0 25 50 75 100 125
I
K(off)
T
J
− Junction Temperature − °C
V
KA
= 5 V
V
REF
= 0
150
− Cathode Current −
250
200
150
100
50
0
−200
−250
−1 −0.5 0 0.5 1 1.5
I
K
Aµ
V
KA
− Cathode Voltage − V
−50
−100
−150
V
KA
= V
REF
T
A
= 25°C
50
70
90
110
130
150
170
190
210
230
250
−50 −25 0 25 50 75 100 125 150
I
K
= 10 mA
R1 = 10 kΩ
R2 = Open
− Reference Input Current − nA
I
ref
T
J
− Junction Temperature − °C
− Cathode Current − mA
15
10
5
0
−5
−10
−15
−1 −0.5 0 0.5 1 1.5
I
K
V
KA
= V
REF
T
A
= 25°C
V
KA
− Cathode Voltage − V
1.246
1.242
1.240
1.238
− Reference Voltage − V
1.250
1.252
1.254
1.248
1.244
−50 − 25 0 25 50 75 100 125 150
I
K
= 10 mA
V
ref
T
J
− Junction Temperature − °C
150
100
50
− Reference Input Current − nA
200
250
−50 − 25 0 25 50 75 100 125 150
I
ref
T
J
− Junction Temperature − °C
I
K
= 10 mA
R1 = 10 kΩ
R2 = Open
TLV431, TLV431A, TLV431B
SLVS139U –JULY 1996–REVISED JANUARY 2014 www.ti.com
Typical Characteristics
Operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions
is not implied.
Figure 4. Reference Voltage Figure 5. Reference Input Current
vs vs
Junction Temperature Junction Temperature (for TLV431 and TLV431A)
Figure 6. Reference Input Current Figure 7. Cathode Current
vs vs
Junction Temperature (for TLV431B) Cathode Voltage
Figure 8. Cathode Current Figure 9. Off-State Cathode Current
vs vs
Cathode Voltage Junction Temperature (for TLV431 and TLV431A)
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