ZR12D datasheet(2/4 Pages) ZETEX

部件名	ZR12D

功能描述	PRECISION 1.25 VOLT MICROPOWER VOLTAGE REFERENCE

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制造商	ZETEX [Zetex Semiconductors]

网页	http://www.diodes.com/

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ABSOLUTE MAXIMUM RATING

Reverse Current

25mA

Forward Current

25mA

Operating Temperature

-40 to 85°C

Storage Temperature

-55 to 125°C

Power Dissipation (Tamb=25°C)

SOT23

330mW

Reverse Characteristics

Reverse Voltage (V)

0

0.2

0.4

0.8

1.4

0.6

1.0

0

10

20

30

40

50

60

TA

=25°C

TA

=-

40°C

TA

=85°C

1.2

ZR12D

ELECTRICAL CHARACTERISTICS

TEST CONDITIONS (Unless otherwise stated) Tamb=25°C

SYMBOL PARAMETER

CONDITIONS

LIMITS

TOL.

%

UNITS

MIN

TYP MAX

VR

Reverse Breakdown

Voltage

I

R=150µA

1.21

1.25 1.29

3

V

IMIN

Minimum Operating

Current

30

50

µA

IR

Recommended

Operating Current

0.05

5

mA

TC †

Average Reverse Breakdown

Voltage Temp. Co.

IR(min) to

IR(max)

30

90

ppm/°C

RS §

Slope Resistance

0.65 2

Ω

ZR

Reverse Dynamic

Impedance

IR = 1mA

f = 100Hz

IAC= 0.1 IR

0.5

1

Ω

EN

Wideband Noise Voltage

IR= 150µA

f = 100Hz to

10kHz

60

µV(rms)

†

TC =

(VR(max)−VR(min)) x 1000000

VR x (T(max)−T(min))

Note: VR(max) - VR(min) is the maximum

deviation in reference voltage measured

over the full operating temperature

range.

§

RS =

VR Change(IR (min) to IR (max))

IR (max) − IR (min)

4-151

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