OPA314-Q1 Datasheet, PDF (2/38 Pages) Texas Instruments – 3-MHz, Low-Power, Low-Noise, RRIO, 1.8-V CMOS Operational Amplifier

OPA314-Q1, OPA2314-Q1, OPA4314-Q1
SLOS896B – DECEMBER 2014 – REVISED JANUARY 2017
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Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions ......................... 3
6 Specifications......................................................... 6
6.1 Absolute Maximum Ratings ...................................... 6
6.2 ESD Ratings.............................................................. 6
6.3 Recommended Operating Conditions ...................... 6
6.4 Thermal Information: OPA314-Q1 ............................ 7
6.5 Thermal Information: OPA2314-Q1 .......................... 8
6.6 Thermal Information: OPA4314-Q1 .......................... 9
6.7 Electrical Characteristics......................................... 10
6.8 Typical Characteristics ............................................ 12
7 Detailed Description ............................................ 19
7.1 Overview ................................................................. 19
7.2 Functional Block Diagram ....................................... 19
7.3 Feature Description................................................. 19
7.4 Device Functional Modes ....................................... 20
8 Application and Implementation ........................ 21
8.1 Application Information .......................................... 21
8.2 Typical Application ................................................. 23
9 Power Supply Recommendations...................... 25
10 Layout................................................................... 26
10.1 Layout Guidelines ................................................ 26
10.2 Layout Example .................................................... 26
11 Device and Documentation Support ................. 27
11.1 Documentation Support ........................................ 27
11.2 Trademarks ........................................................... 27
11.3 Electrostatic Discharge Caution ............................ 27
11.4 Glossary ................................................................ 27
12 Mechanical, Packaging, and Orderable
Information ........................................................... 27
4 Revision History
Changes from Revision A (January 2015) to Revision B
Page
• Added part number OPA4314-Q1 to document ..................................................................................................................... 1
• Added part number OPA4314-Q1 to the Device Information table ....................................................................................... 1
• Changed OPA2314-Q1 package from SOIC (8) to VSSOP (8) in the Device Information table ........................................... 1
• Added OPA314-Q1 (SOT-23 package) throughout document............................................................................................... 3
• Added pinout drawing for the OPA4314-Q1 device in the Pin Configurations and Functions section .................................. 5
• Added the Pin Functions: OPA4314-Q1 table to the Pin Configurations and Functions section .......................................... 5
• Changed formatting of all Thermal Information table notes .................................................................................................. 7
• Added footnotes to all Thermal Information tables................................................................................................................. 7
• Added Thermal Information: OPA4314-Q1 table.................................................................................................................... 9
• Changed formatting of application report reference in the EMI Susceptibility and Input Filtering section .......................... 20
• Changed package drawing to reflect an example of the 5-pin SOT-23 package in the Layout Example section ............... 26
• Changed formatting of Related Documentation section ...................................................................................................... 27
• Added part number OPA4314-Q1 to the Related Links table ............................................................................................. 27
Changes from Original (December 2014) to Revision A
Page
• Changed the device status from Product Preview to Production Data ................................................................................. 1
2
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