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 18 V
RATIO OF DELTA REFERENCE VOLTAGE
TO DELTA CATHODE VOLTAGE
vs
JUNCTION TEMPERATURE
− Ratio of Delta Reference Voltage
to Delta Cathode Voltage − mV/V
V
ref/
∆
V
KA
∆
T
J
− Junction Temperature − °C
−1
0
− 0.025
− 0.075
− 0.1
− 0.125
Percentage Change in Vref − %
0.025
PERCENTAGE CHANGE IN V
REF
vs
OPERATING LIFE AT 55°C
0
− 0.05
0 10 20 30 40 50 60
I
K
= 1 mA
V
ref
Operating Life at 55°C − kh
(1)
% Change (3δ)
% Change (−3δ)
% Change (avg)
(1) Extrapolated from life-test data taken at 125°C; the activation energy
assumed is 0.7 eV.
TLVH431, TLVH431A, TLVH431B
TLVH432, TLVH432A, TLVH432B
www.ti.com ....................................................................................................................................... SLVS555I –NOVEMBER 2004–REVISED SEPTEMBER 2009
PARAMETER MEASUREMENT INFORMATION (continued)
Operation of the device at these or any other conditions beyond those indicated under recommended operating
conditions is not implied.
Figure 9.
Figure 10.
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Product Folder Link(s): TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B