LX6431ACLP datasheet(2/11 Pages) MICROSEMI

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P RODU C T ION D AT A S HEET

T HE

I NFI N ITE

P O W ER

I N NOVATIO N

L IN F IN IT Y M IC ROEL E C TRON IC S I NC .

11861 WESTERN AVENUE, GARDEN GROVE, CA. 92841, 714-898-8121, FAX: 714-893-2570

Rev. 1.4a,2005-04-04

LX6431 / 6431A / 6431B

P RECI SION P RO GRAMM A B L E R EFE R ENCE S

ABSOLUTE MAXI MUM RATI NGS

Cathode to Anode Voltage (VKA).................................................................... -0.3V to 37V

Reference Input Current (IREF) .....................................................................-50µA to 10µA

Continuous Cathode Current (IK)........................................................... -100mA to 150mA

Operating Temperature Range ................................................................................... 150°C

Maximum Operating Junction Temperature

Plastic (DM & LP Packages) ..................................................................................... 150°C

Storage Temperature Range.........................................................................-65°C to 150°C

Package Peak Temp. for Solder Reflow (40 seconds maximum exposure) ... 260°C (+0 -5)

Note: Exceeding these ratings could cause damage to the device. All voltages are with respect to

Ground. Currents are positive into, negative out of specified terminal

Pin numbers refer to DIL packages only.

TH ERM A L DATA

DM Plastic SOIC 8-Pin

THERMAL RESISTANCE

-JUNCTION TO AMBIENT,

θJA

165

°C/W

Plastic TO-92 3-Pin

THERMAL RESISTANCE

-JUNCTION TO AMBIENT,

θJA

156

°C/W

PK Plastic TO-89 3-Pin

THERMALRESISTANCE

-JUNCTION TO TAB,

θJT

35°C/W

THERMAL RESISTANCE

-JUNCTION TO AMBIENT,

θJA

°C/W

Junction Temperature Calculation: TJ = TA + (PD x θJA).

The θJA numbers are guidelines for the thermal performance of the device/pc-board system. All of the

above assume no ambient airflow.

PACKAGE PI N OUT

CATHODE

N.C.

ANODE

N.C.

ANODE

REF

DM PACKAGE

(Top View)

CATHODE

ANODE

REF

LP PACKAGE

(Top View)

REF

ANODE

CATHODE

PK PACKAGE

(Top View)

N.C. – No Connection

RoHS / Pb-free 100% Matte Tin Lead Finish

SI MPLIFI ED BLOCK DI AGRAM

REF

REF(R)

Cathode (K)

Anode (A)

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