LM4040(2007) Просмотр технического описания (PDF) - Zetex => Diodes

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Компоненты Описание

производитель

LM4040
(Rev.:2007)

Precision micropower shunt voltage references

Zetex => Diodes 

LM4040 - 2.5

Electrical characteristics

Over recommended operating conditions, Tamb = 25°C, unless otherwise stated.

Symbol Parameter

Conditions

Tamb

Typ. LM4040C LM4040D Units

limits

limits

Reverse breakdown IR = 100␮A

25°C

2.5

V

voltage

VREF

Reverse breakdown

voltage tolerance

IR = 100␮A

25°C

-40 to 85°C

-40 to 125°C

±12

±25

±29

±49

mV

±38

±63

IRMIN

Minimum operating

current

25°C

60

-40 to 85°C 45

65

-40 to 125°C

68

65

70

␮A

73

Average reverse

IR = 10mA

±20

⌬VR/⌬T

breakdown voltage

temperature

IR = 1mA,

-40 to 125°C ±15

coefficient

IR = 100␮A

±15

±100

±150 ppm/°C

25°C

0.8

IRMIN < IR < -40 to 85°C 0.3

1.0

1mA

⌬VR/⌬IR

Reverse breakdown

change with current

-40 to 125°C

1.0

25°C

6.0

1mA < IR < -40 to 85°C 2.5

8.0

15 mA

-40 to 125°C

8.0

1.0

1.2

1.2

mV

8.0

10.0

10.0

ZR Dynamic output

IR = 1mA, f = 120Hz

0.3

0.9

1.1

⍀

impedance

IAC = 0.1IR

en Noise voltage

IR = 100␮A

45

10Hz < f < 10kHz

␮VRMS

⌬VR Long term stability t = 1000Hrs

25°C

120

(non cumulative)

IR = 100␮A

ppm

VHYST Thermal hysteresis ⌬T = -40°C to +125°C

0.08

%

Issue 2 - February 2007

3

© Zetex Semiconductors plc 2007

www.zetex.com

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