ZRA245Y02 datasheet(2/5 Pages) ZETEX

Part #	ZRA245Y02

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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ZRA245

SEMICO NDUC TORS

ISSUE 4 — JANUARY 2006

2

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)

†

()

(

)

()

(

)

T

VV

x

Vx T

T

C

Rmax

Rmin

Rmax

min

=

−

1000000

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

maximum deviation in reference voltage

measured over the full operating

temperature range.

§

()

R

V Change I

to I

II

S

RR MIN

R MAX

RMAX

RMIN

=

−

()

(

)

()

(

)

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