B431CZ 데이터 시트보기 (PDF) - Bay Linear

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B431CZ

2.5V Adjustable Shunt Regulator

Bay Linear 

Calculating Average Temperature Coefficient (TC)

B431

00 0

-10

5000 0.5

∆VREF ∆Τ

-20

-55 -25 0 25 50 75 100 125

Temperature (°C)

0.06 mV/°C

0.002 %/°C

24 ppm/°C

TC in mV/°C = ∆VREF (mV)

∆TA

TC in %/°C =

) ∆VREF

VREF at 25°C

∆TA

x 100

TC in ppm/°C =

) ∆VREF

VREF at 25°C

∆TA

x 106

Test Circuit

VIN

IREF

VKA = VREF

VIN

IK

R1

(VREF)

R2

VKA

IK

Figure 1a. Test Circuit 1

Figure 1b. Test Circuit 2

VIN

VKA

IK (OFF)

Figure 1c. Test Circuit 3

Bay Linear, Inc 2418 Armstrong Street, Livermore, CA 94506 Tel: (925) 606-5950, Fax: (925) 940-9556

www.baylinear.com

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