ZRA245R01 datasheet(2/5 Pages) ZETEX

Part #	ZRA245R01

Description	PRECISION 2.45 VOLT VOLTAGE REFERENCE

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Manufacturer	ZETEX [Zetex Semiconductors]

Direct Link	http://www.diodes.com/

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ABSOLUTE MAXIMUM RATING

Reverse Current

200mA

Forward Current

25mA

Operating Temperature

-40 to 85°C

Storage Temperature

-55 to 125°C

Power Dissipation (Tamb=25°C)

SOT23

330mW

E-Line, 3 pin (TO92)

500mW

E-Line, 2 pin (TO92)

500mW

SO8

625mW

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=5mA

2.43

2.40

2.38

2.45

2.47

2.50

2.52

1

2

3

V

IMIN

Minimum Operating Current

2

mA

IR

Recommended Operating

Current

2

120

mA

TC †

Average Reverse Breakdown

Voltage Temp. Co.

IR(min) to

IR(max)

15

50

ppm/°C

RS §

Slope Resistance

0.26 0.5

Ω

ZR

Reverse Dynamic Impedance

IR =5mA

f = 100Hz

IAC=0.1 IR

0.28 1

Ω

EN

Wideband Noise Voltage

IR= 5mA

f = 10Hz to

10kHz

65

µV(rms)

ZRA245

†

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)

4-228

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