NOTE: All specifications are subject to change without notification.

SCD's for these devices should be reviewed by SSDI prior to release.

DATA SHEET #: LA0010D

DOC

Solid State Devices, Inc.

14701 Firestone Blvd * La Mirada, CA 90638

Phone: (562) 404-4474 * Fax: (562) 404-1773

ssdi@ssdi-power.com * www.ssdi-power.com

Designer’s Data Sheet

SVR333 __

__ __

│

│

│

│

│

│

│

│

│

│

│

│

└

│

│

│

│

│

│

└

__ = Not Screened

H = High Rel Level

K = Space Level

R = Radiation Tolerant

Lead Bend

__ = Straight

DB = Down Bend

UB = Up Bend

Package Type

J = TO-257

SVR333J

3 Amp

NEGATIVE ADJUSTABLE

LINEAR VOLTAGE

REGULATOR

FEATURES:



Output voltage adjustable: -1.25V to -32V



3A output current guaranteed over temperature



Precision reference, 2% tolerance



Stable output voltage, 1% load regulation



Survives short circuit condition



Internal protection includes current limit, thermal

shutdown and safe area (power) operation



Replaces LM333 and LT1033 devices



Category I die attach, eutectic bond



Isolated power package, hermetically sealed



150ºC Operating Temperature



Ceramic eyelet package seals available



Class H or K (Space) screening available

MAXIMUM RATINGS

RATING

SYMBOL

VALUE

UNIT

Power Dissipation

Internally

Limited, 35

W

Input to Output Voltage Differential

35

V

Maximum Current

Internally

Limited, 3

A

Operating Junction Temperature

-55 to +150

°C

Storage Temperature

-65 to +150

°C

NOTES:

TO-257 (J)

1/ For ordering information, price, and availability- contact factory.

2/ Screening based on MIL-STD-38534, actual screening flow details available.

4/ Low duty cycle pulse testing is used to ensure constant junction temperature to avoid changes in

output voltage caused by heating effects.