ZRB500 データシートの表示（PDF） - Zetex => Diodes

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ZRB500

Precision 5V micropower voltage reference

Zetex => Diodes 

ZRB500

Absolute maximum rating

Reverse current

Forward current

Operating temperature

Storage temperature

25mA

25mA

-40 to 85°C

-55 to 125°C

Power dissipation (Tamb = 25°C)

SOT23

330mW

Electrical characteristics. Test conditions (unless otherwise stated) Tamb = 25°C

Symbol Parameter

Conditions

Limits

Tol.

Min. Typ. Max. (%)

Units

4.95 5.0 5.05

1

V

VR

Reverse breakdown voltage IR = 150␮A 4.90 5.0 5.10

2

V

4.85 5.0 5.15

3

V

IMIN Minimum operating current

30

50

␮A

IR

Recommended operating

current

0.05

15

mA

TC (*)

RS (†)

Average reverse breakdown

voltage temperature

coefficient

Slope resistance

IR(min) to

IR(max)

15

50

0.33 1.5

ppm/°C

⍀

ZR

Reverse dynamic

IR = 1mA

0.4

1

⍀

impedence

f = 100Hz

IAC = 0.1IR

EN

Wideband noise voltage

IR = 150␮A

105

f = 10Hz to

10kHz

␮V(rms)

NOTES:

(*)

TC

=

(---V----R----(--m----a---x---)---–-----V----R---(--m-----i--n---)--)---×-----1----0---0---0----0---0---0--

VR × (T(max) – T(min))

60

50

Note: VR(max) - VR(min) is the maximum deviation in reference

voltage measured over the full operating temperature range.

(†)

RS

=

V----R----C-----h----a---n----g----e----(--I--R----(--m----i--n---)--t---o----I--R----(--m----a---x---)-)-

IR(max) – IR(min)

40

TA=85°C

30

20

10

0

0

TA=-40°C

2.0

4.0

6.0

Reverse Voltage (V)

Reverse Characteristics

Issue 5 - May 2006

4

© Zetex Semiconductors plc 2006

www.zetex.com

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