AS432A1DB Просмотр технического описания (PDF) - Astec Semiconductor => Silicon Link

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производитель

AS432A1DB

1.24V Precision Adjustable Shunt Reference/Amplifier

Astec Semiconductor => Silicon Link 

AS432

1.24V Precision Adjustable Shunt Reference/Amplifier

Typical Performance Curves

*Calculating Average Temperature Coefficient (TC)

00 0

2000 0.2 –5

∆VREF

∆T

–10

0

15 30 45 60 75 90 105

Temperature (°C)

• TC in mV/°C = ∆VREF (mV)

∆TA

∆VREF

• TC in %/°C = VREF at 25°C

∆TA

X 100

∆VREF

• TC in ppm/°C = VREF at 25°C

∆TA

X 106

0.021 mV/°C

0.008%/°C

8.0 ppm/°C

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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