SPX431L(2000) Просмотр технического описания (PDF) - Signal Processing Technologies

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SPX431L
(Rev.:2000)

Low Voltage Precision Adjustable Shunt Regulator

Signal Processing Technologies 

*CALCULATING AVERAGE TEMPERATURE COEFFICEINT (TC)

SPX431L

0

0

0

-10

5000

0.5

∆VREF

∆T

0

15

30

45

60

75

90 105

0.07 mV/°C

0.003 %/°C

27 ppm/°C

TC in mV/°C =

∆VREF (mV)

∆TA

( ) TC in mV/°C =

∆VREF

∆VREF at 25°C

∆TA

x 100

( ) TC in ppm/°C =

∆VREF

∆VREF at 25°C

x 106

∆TA

TEST CIRCUITS

VIN

VKA = VREF

IREF

IK

1G-38

TEST CIRCUIT 1

VIN

VKA

R

1

(VREF)

IREF

R

2

IK

1G-39

TEST CIRCUIT 2

VIN

VKA

IK (OFF)

1G-40

TEST CIRCUIT 3

Rev. 10/30/00

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