ADR291ER Analog Devices Inc, ADR291ER Datasheet - Page 2

• Manufacturer Part Number: ADR291ER
• Description: IC VREF PREC 2.5V 5MA OUT 8-SOIC
• Manufacturer: Analog Devices Inc
• Series: XFET®r

Specifications of ADR291ER

• Rohs Status: RoHS non-compliant
• Reference Type: Series
• Voltage - Output: 2.5V
• Tolerance: ±0.08%
• Temperature Coefficient: 10ppm/°C
• Voltage - Input: 2.8 ~ 15 V
• Number Of Channels: 1
• Current - Quiescent: 15µA
• Current - Output: 5mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Current - Cathode: -

ADR291/ADR292
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Connection Diagrams...................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ............................................. 8
Terminology .................................................................................... 12
Theory of Operation ...................................................................... 13
REVISION HISTORY
12/07—Rev. D to Rev. E
Changes to Features.......................................................................... 1
Changes to Figure 34...................................................................... 14
3/06—Rev. C to Rev. D
Updated Format..................................................................Universal
Change to Table 8 ............................................................................. 6
Updated Outline Dimensions ....................................................... 15
Changes to Ordering Guide .......................................................... 16
ADR291 Electrical Specifications............................................... 3
ADR292 Electrical Specifications............................................... 4
ESD Caution.................................................................................. 6
Rev. E | Page 2 of 20
Applications Information .............................................................. 14
Outline Dimensions ....................................................................... 16
9/03—Rev. B to Rev. C
Deleted ADR290.................................................................Universal
Changes to Specifications.................................................................2
Changes to Ordering Guide .............................................................4
Updated Outline Dimensions....................................................... 13
Device Power Dissipation Considerations.............................. 13
Basic Voltage Reference Connections ..................................... 13
Noise Performance ..................................................................... 13
Turn-On Time ............................................................................ 13
Negative Precision Reference Without Precision Resistors.. 14
Precision Current Source .......................................................... 14
High Voltage Floating Current Source .................................... 14
Kelvin Connections.................................................................... 15
Low Power, Low Voltage Reference for Data Converters ..... 15
Voltage Regulator for Portable Equipment ............................. 15
Ordering Guide .......................................................................... 17