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−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

RATIO OF DELTA REFERENCE VOLTAGE

TO DELTA CATHODE VOLTAGE

vs

JUNCTION TEMPERATURE

−1

0

− 0.025

− 0.075

− 0.1

− 0.125

0.025

vs

OPERATING LIFE AT 55°C

0

− 0.05

010

20

30

40

50

60

% 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

LOW-VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATORS

SLVS555G–NOVEMBER 2004–REVISED JANUARY 2006

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.

15