AS1004 datasheet(4/8 Pages) ASTEC

部件名	AS1004

功能描述	Micropower Voltage Reference

PDF	8 Pages

Scroll/Zoom	100%

制造商	ASTEC [Astec America, Inc]

网页	http://www.astecinc.com/

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AS1004

Micropower Voltage Reference

ASTEC Semiconductor

Typical Performance Curves

AS1004-2.5 Reference Voltage

versus Ambient Temperature

Figure 3

Figure 4

AS1004-1.2 Reverse Operating

Characteristics

AS1004-2.5 Reverse Operating

Characteristics

Figure 5

Figure 6

R – Reverse Voltage (V)

100

0.1

0.2

0.6

1.4

0.4

0.8

1.2

A = –55° C to 125° C

R – Reverse Voltage (V)

100

0.1

0.5

1.5

2.0

3.0

1.0

2.5

A = –55° C to 125° C

5000

0.5

∆VREF

∆T

-5

-10

60 70

Temperature (°C)

0.046 mV/ °C

0.004 %/ °C

37 ppm/ °C

Average Temperature Coefficient =

∆VREF

∆T

Calculating Average Temperature

Coefficient for the AS1004-2.5 Reference

TA – Ambient Temperature (

°C)

2.480

2.490

2.500

2.510

2.520

–55

–15

125

–35

105

IZ = 100

µA

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