REF1004-1.2中文资料(2)

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SPECIFICATIONS

ELECTRICAL

TA = +25°C unless otherwise noted.

REF1004-1.2

PARAMETER

REFERENCE VOLTAGEREF1004C(1)REF1004I(2)AVERAGE TEMPERATURECOEFFICIENT

MINIMUM OPERATIONCURRENT(3)

REVERSE BREAKDOWNVOLTAGE CHANGE WITHCURRENT

IMIN ≤ IR ≤ 1mA1mA ≤ IR ≤ 20mACONDITIONSIR = 100µA

MIN1.2311.2291.225

TYP1.2351.2351.235208

1011.5(3)1020(3)MAX1.2391.2391.239

MIN2.4902.4872.480

REF1004-2.5

TYP2.5002.5002.5002012

2011.5(3)1020(3)MAX2.5112.5112.511

UNITSV

IMIN ≤ IR ≤ 20mA

ppm/°CµAmV

REVERSE DYNAMICIMPEDANCE(3)

WIDE BAND NOISE (RMS)10Hz ≤ IR ≤ 10kHzLONG TERM STABILITYTA = 25°C ± 0.1°C

IR = 100µAIR = 100µA

0.260

0.60.212020

0.6 µVppm/KHr

IR = 100µA

20

NOTES: (1) This specification applies over the full operating temperature range of 0°C ≤ TA ≤ 70°C. (2) This specification applies over the full operatingtemperature range of 40°C ≤ TA ≤ +85°C. (3) Denotes the specifications which apply over the full operating temperature range.

ABSOLUTE MAXIMUM RATINGS

Reverse Breakdown Current...........................................................30mAForward Current................................................................................10mAOperating Temperature Range

REF1004C........................................................................0°C to +70°CREF1004I......................................................................–40°C to +85°CStorage Temperature

REF1004C..................................................................–65°C to +150°CREF1004I....................................................................–65°C to +150°CLead Temperature (soldering, 10s)...............................................+300°C

ORDERING INFORMATION

MODELREF1004C-1.2REF1004C-2.5REF1004I-1.2REF1004I-2.5

PART MARKINGBBREF0412BBREF0425BBREF0412BBREF0425

PACKAGE INFORMATION

MODELREF1004C-1.2REF1004C-2.5REF1004I-1.2REF1004I-2.5

PACKAGE8-Pin SOIC8-Pin SOIC8-Pin SOIC8-Pin SOIC

PACKAGE DRAWING

NUMBER(1)

182182182182

NOTE: (1) For detailed drawing and dimension table, please see end of datasheet, 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 assumesno 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 changewithout 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 warrantany BURR-BROWN product for use in life support devices and/or systems.

®

REF1004

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