ZRC250R03 データシートの表示（PDF） - Zetex => Diodes

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ZRC250R03

PRECISION 2.5 VOLT LOW KNEE CURRENT VOLTAGE REFERENCE

Zetex => Diodes 

ZRC250

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

E-line, 2 pin (TO92)

500mW

SO8

625mW

ELECTRICAL CHARACTERISTICS

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

SYMBOL PARAMETER

CONDITIONS

LIMITS

TOL% UNITS

VR

IMIN

IR

TC †

RS §

ZR

EN

MIN TYP MAX

Reverse Breakdown Voltage IR=150µA

2.475 2.5 2.525 1

2.45 2.5 2.55 2

2.425 2.5 2.575 3

Minimum Operating Current

13 20

Recommended Operating

Current

0.02

5

Average Reverse

Breakdown Voltage Temp.

Co.

Slope Resistance

IR(min) to

IR(max)

30 90

0.4 1

Reverse Dynamic Impedance IR = 1mA

f = 100Hz

IAC= 0.1 IR

0.3 0.8

Wideband Noise Voltage

IR= 150µA

60

f = 10Hz to

10kHz

V

µA

mA

ppm/°C

Ω

Ω

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

IR (max) − IR (min)

(max))

40

30

20

10

TA=25°C

0

0

1.0

2.0

3.0

Reverse Voltage (V)

Reverse Characteristics

4-248

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