CL1431LP datasheet(3/6 Pages) CALOGIC

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CL1431

CALOGIC CORPORATION, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025

ELECTRICAL CHARACTERISTICS

Electrical characteristics are guaranteed over full junction temperature range (-55 to 125

oC). Ambient temperature must be derated based on

power dissipation and package thermal characteristics. The conditions are: VKA = VREF and IK = 10mA unless otherwise stated.

SYMBOL

PARAMETER

MIN

TYP

MAX

UNIT

CIRCUIT

TEST CONDITION

VREF

Reference Voltage

2.490

2.500

2.510

TA = 25

2.470

2.530

Over Temp.

VREF with Temp.*

0.06

0.16

mV/

oC1

V REF

Ratio of Change in VREF to

Cathode Voltage

-2

-1.1

mV/V

VK = 3V to 36V

IREF

Reference Input Current

0.7

1.9

µA2

R1 = 10k; R2 =

I REF

IREF Temp Deviation

0.4

1.2

µA

Over Temp.

IK(MIN)

Min IK for Regulation

0.4

IK(OFF)

Off State Leakage

0.04

250

VREF = 0V, VKA = 36V

ZKA

Dynamic Output Impedance

0.15

0.2

Ω

≤ 1kHz, IK = 1 to 100mA

–55

TEMPERATURE (˚C)

0.06 mV/˚C

0.002 %/˚C

24 ppm/˚C

0.5

5000

–10

1J-24

–25

100 125

–20

∆T

∆V

REF

• TC in mV/oC = ∆

VREF

(mV)

∆TA

• TC in %/oC =







∆VREF

VREF at 25







x 100

∆TA

• TC in ppm/oC =







∆VREF

VREF at 25







x 10

∆TA

*CALCULATING AVERAGE TEMPERATURE COEFFICIENT (TC)

TEST CIRCUITS

1G-38

REF

= V

REF

)

1G-39

K(OFF)

1G-40

TEST CIRCUIT 1

TEST CIRCUIT 2

TEST CIRCUIT 3

CORPORATION

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