ZRA245A03 查看數據表（PDF） - Zetex => Diodes

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ZRA245A03

PRECISION 2.45 VOLT VOLTAGE REFERENCE

Zetex => Diodes 

ZRA245

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.

%

MIN. TYP. MAX.

UNITS

VR

IMIN

IR

TC †

RS §

ZR

EN

Reverse Breakdown Voltage IR=5mA

Minimum Operating Current

Recommended Operating

Current

Average Reverse Breakdown

Voltage Temp. Co.

Slope Resistance

IR(min) to

IR(max)

Reverse Dynamic Impedance

Wideband Noise Voltage

IR =5mA

f =100Hz

IAC=0.1 IR

IR =

5mA

f = 10Hz to

10kHz

2.43 2.45 2.47

2.40 2.45 2.50

2.38 2.45 2.52

2

2

120

15 50

0.26 0.5

0.28 1

65

1

V

2

3

mA

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 ( MAX )

I I− R ( MAX ) R ( MIN )

SEMICONDUCTORS

ISSUE 4 — JANUARY 2006

2

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