SPX1443N/TR 데이터 시트보기 (PDF) - Signal Processing Technologies

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SPX1443N/TR

Precision Adjustable Shunt Regulator

Signal Processing Technologies 

CALCULATING AVERAGE TEMPERATURE COEFFICIENT (TC)

ppm % mV

00

0

-10

5000 0.5

6VREF

6T

0 15 30 45 60 75 90 105

Junction Temperature (°C)

0.07 mV/°C

0.003 %/°C

27 ppm/°C

• TC in mV/°C =

6VREF(mV)

6TA

( ) • TC in %/°C =

6VREF

6VREF at 25°C

x 100

6TA

( ) • TC in ppm/°C =

6VREF

6VREF at 25°C

x 106

6TA

Figure 1. VREFVS Temperature.

TEST CIRCUITS

VIN

VKA= VREF

VIN

VKA

VIN

IREF

IK

R1

IREF

IK

(VREF)

R2

VKA

IK (OFF)

Figure 2. Test Circuit for VKA= V REF Figure 3. Test Circuit for VKA> V REF Figure 4. Test Circuit for IKOFF

Mar13-07

SPX1431 Precision Adjustable Shunt Regulator



© 2007 Sipex Corporation

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