BurrBrown Products

from Texas Instruments

1

FEATURES

DESCRIPTION

APPLICATIONS

1

IN

2

OUT

3

GND

REF3312

REF3318

REF3320

REF3325

REF3330

REF3333

SOT23-3,SC70-3

REF3312,, REF3318

REF3320, REF3325

REF3330, REF3333

SBOS392A – AUGUST 2007 – REVISED SEPTEMBER 2007

3.9

μA, SC70-3, 30ppm/

°C Drift

VOLTAGE REFERENCE

2

• MICROSIZE PACKAGES: SC70-3, SOT23-3

• LOW SUPPLY CURRENT: 3.9μA (typ)

The REF33xx is a low-power, precision, low-dropout

voltage reference family available in the tiny SC70-3

• HIGH OUTPUT CURRENT: ±5mA

and SOT23-3 packages. Small size and low power

• LOW TEMPERATURE DRIFT: 30ppm/°C (max)

consumption (5

μA max) make the REF33xx ideal for

• HIGH INITIAL ACCURACY: ±0.15% (max)

a wide variety of portable and battery-powered

applications.

The REF33xx can be operated at a supply voltage

• PORTABLE EQUIPMENT

180mV above the specified output voltage under

• DATA ACQUISITION SYSTEMS

normal load conditions, with the exception of the

REF3312, which has a minimum supply voltage of

• MEDICAL EQUIPMENT

1.8V.

All

models

are

specified

for

the

wide

• TEST EQUIPMENT

temperature range, –40

°C to +125°C.

REF33xx PRODUCT FAMILY

PRODUCT

DESCRIPTION

REF3312

1.25V

REF3318

1.8V

REF3320

2.048V

REF3325

2.5V

REF3330

3.0V

REF3333

3.3V

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

All trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2007, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.