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1.225V MICROPOWER VOLTAGE REFERENCE

.

1.225V TYP OUTPUT VOLTAGE

.

ULTRA LOW OPERATING CURRENT : 40

µA

typ.

.

HIGH PRECISION @ 25

+/-2% (Standard version)

+/-1% (A grade)

+/-0.5% (B grade)

.

HIGH STABILITY WHEN USED WITH

CAPACITIVE LOADS

.

WIDE TEMPERATURE RANGE : -40 to +85

.

T092 & SOT23-3 PACKAGES

®

DESCRIPTION

The TS821 is a micropowerintegrated circuit which

is a high stability, two terminals, band gap refer-

ence providing a stable output voltage over the in-

dustrial temperature range (-40 to +85

minimum operating current is guaranteed at 50

µA

over the full operating temperature range.

APPLICATIONS

.

Computers

.

Instrumentation

.

Battery chargers

.

Switch Mode Power Supply

.

Battery operated equipements

TS821

Z

TO92

(Plastic Package)

L

SOT-23L

(Plastic Micropackage)

ORDER CODES

Precision

TO92

SOT23-3

SOT23

Marking

2%

TS821IZ

TS821ILT

L213

1%

TS821AIZ

TS821AILT

L212

0.5%

TS821BIZ

TS821BILT

L211

Single temperature range : -40 to +85

PIN CONNECTIONS (top view)

May 2000

NC

Ano d e

12

3

Ca thod e

TO92

1

2

3

*

Anode

Ca th ode

S OT23-3

* This pin mu st be le ft floa ting

or conn e cte d to pin 2