ZRC250A01 datasheet(2/5 Pages) ZETEX

2 / 5 page

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

E-line, 3 pin (TO92)

500mW

ELECTRICAL CHARACTERISTICS

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

SYMBOL PARAMETER

CONDITIONS

LIMITS

TOL%

UNITS

MIN

TYP MAX

Reverse Breakdown Voltage

R=150µA

2.475

2.45

2.425

2.5

2.525

2.55

2.575

IMIN

Minimum Operating Current

µA

Recommended Operating

Current

0.02

TC †

Average Reverse

Breakdown Voltage Temp.

Co.

IR(min) to

IR(max)

ppm/°C

RS §

Slope Resistance

0.4

Ω

Reverse Dynamic Impedance

IR =1mA

f = 100Hz

IAC=0.1 IR

0.3

0.8

Ω

Wideband Noise Voltage

IR =150

µA

f= 10Hz to

10kHz

µV(rms)

Reverse Characteristics

Reverse Voltage (V)

1.0

2.0

3.0

TA=25°C

ZRC250

†

(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.

VR Change

(IR (min) to IR (max))

IR (max) − IR (min)

4-248

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