2

®

REF1004

REF1004-1.2

REF1004-2.5

PARAMETER

CONDITIONS

MIN

TYP

MAX

MIN

TYP

MAX

UNITS

REFERENCE VOLTAGE

1.231

1.235

1.239

2.490

2.500

2.511

V

1.229

1.235

1.239

2.487

2.500

2.511

1.225

1.235

1.239

2.480

2.500

2.511

AVERAGE TEMPERATURE

COEFFICIENT

20

20

ppm/

°C

MINIMUM OPERATION

810

12

20

µA

REVERSE BREAKDOWN

1

1

mV

VOLTAGE CHANGE WITH

CURRENT

1mA

≤ I

10

10

REVERSE DYNAMIC

0.2

0.6

0.2

0.6

Ω

WIDE BAND NOISE (RMS)

10Hz

≤ I

60

120

µV

LONG TERM STABILITY

20

20

ppm/KHr

NOTES: (1) This specification applies over the full operating temperature range of 0

°C ≤ T

temperature range of 40

°C ≤ T

SPECIFICATIONS

ELECTRICAL

MODEL

PACKAGE

REF1004C-1.2

0

°C to +70°C

1.2V

8-Lead SOIC

REF1004C-2.5

0

°C to +70°C

2.5V

8-Lead SOIC

REF1004I-1.2

–40

°C to +85°C

1.2V

8-Lead SOIC

REF1004I-2.5

–40

°C to +85°C

2.5V

8-Lead SOIC

NOTE: Available in Tape and Reel, Add –TR to Model Number.

ORDERING INFORMATION

Reverse Breakdown Current ........................................................... 30mA

Forward Current ................................................................................ 10mA

Operating Temperature Range

REF1004C ........................................................................ 0

°C to +70°C

REF1004I ...................................................................... –40

°C to +85°C

Storage Temperature

REF1004C .................................................................. –65

°C to +150°C

REF1004I .................................................................... –65

°C to +150°C

Lead Temperature (soldering, 10s) ............................................... +300

°C

ABSOLUTE MAXIMUM RATINGS

MODEL

PART MARKING

REF1004C-1.2

BBREF0412

REF1004C-2.5

BBREF0425

REF1004I-1.2

BBREF0412

REF1004I-2.5

BBREF0425

ORDERING INFORMATION

PACKAGE INFORMATION

PACKAGE DRAWING

MODEL

PACKAGE

REF1004C-1.2

8-Pin SOIC

182

REF1004C-2.5

8-Pin SOIC

182

REF1004I-1.2

8-Pin SOIC

182

REF1004I-2.5

8-Pin SOIC

182

NOTE: (1) For detailed drawing and dimension table, please see end of data

sheet, or Appendix D of Burr-Brown IC Data Book.

The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes

no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change

without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant

any BURR-BROWN product for use in life support devices and/or systems.