Datasheet

−1.0
−0.9
−0.8
−0.7
−0.6
−0.5
−0.4
−0.3
−0.2
−0.1
0.0
−50 −25 0 25 50 75 100 125 150
I
K
= 10 mA
∆V
KA
= V
REF
to 6 V
−1
0
T
J
− Junction Temperature − °C
− Ratio of Delta Reference Voltage
to Delta Cathode Voltage − mV/V
V
ref/
∆
V
KA
∆
−0.025
−0.075
−0.1
−0.125
Percentage Change in Vref − %
0.025
−0.05
0 10 20 30 40 50 60
I
K
= 1 mA
V
ref
Operating Life at 55°C − kh
‡
% Change (3δ
% Change (−3δ)
% Change (avg)
)
− Ratio of Delta Reference Voltage
0
−0.1
−0.2
−0.3
−0.4
−0.5
−0.6
−0.7
−0.8
to Delta Cathode Voltage − mV/V
V
ref/
∆
V
KA
∆
−50 −25 0 25 50 75 100 125 150
T
J
− Junction Temperature − °C
I
K
= 10 mA
∆V
KA
= V
REF
to 6 V
0
500
1000
1500
2000
2500
3000
−50 −25 0 25 50 75 100 125 150
V
KA
= 6 V
V
REF
= 0
T
J
− Junction Temperature − °C
− Off-State Cathode Current − nA
I
K(off)
TLV431, TLV431A, TLV431B
www.ti.com SLVS139U –JULY 1996–REVISED JANUARY 2014
Typical Characteristics (continued)
Operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions
is not implied.
Figure 10. Off-State Cathode Current Figure 11. Ratio of Delta Reference Voltage
vs to Delta Cathode Voltage
Junction Temperature (for TLV431B) vs
Junction Temperature (for TLV431 and TLV431A)
‡
Extrapolated from life-test data taken at 125°C; the activation energy
assumed is 0.7 eV.
Figure 12. Ratio of Delta Reference Voltage Figure 13. Percentage Change in V
REF
to Delta Cathode Voltage vs
vs Operating Life at 55°C
Junction Temperature (for TLV431B)
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