AS2431 Просмотр технического описания (PDF) - Astec Semiconductor => Silicon Link

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производитель

AS2431

Precision Adjustable Shunt Reference

Astec Semiconductor => Silicon Link 

AS2431

Average Temperature Coefficient

Precision Adjustable Shunt Reference

00 0

–10

5000 0.5

∆VREF

∆T

–20

0

15 30 45 60 75 90 105

Temperature (°C)

0.07 mV/°C

0.003%/°C

27 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 Circuits

VIN

VKA = VREF

VIN

VKA

VIN

VKA

IREF

IK

IK

R1

IREF

(VREF)

R2

IK (OFF)

Figure 1a. Test Circuit 1

Figure 1b. Test Circuit 2

Figure 1c. Test Circuit 3

ASTEC Semiconductor

4

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