THS4561 Datasheet, PDF (2/35 Pages) Texas Instruments – Low-Power, High Supply Range, 70-MHz, Fully Differential Amplifier

THS4561
SBOS874 – AUGUST 2017
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Device Comparison Table..................................... 3
6 Pin Configuration and Functions ......................... 4
7 Specifications......................................................... 5
7.1 Absolute Maximum Ratings ...................................... 5
7.2 ESD Ratings.............................................................. 5
7.3 Recommended Operating Conditions....................... 5
7.4 Thermal Information .................................................. 5
7.5 Electrical Characteristics: V_S+ – V_S– = 10 V ............. 6
7.6 Electrical Characteristics: V_S+ – V_S– = 5 V ............... 9
7.7 Electrical Characteristics: V_S+ – V_S– = 3 V ............. 11
8 Parameter Measurement Information ................ 14
8.1 Example Characterization Circuits .......................... 14
8.2 Output Interface Circuit for DC-Coupled Differential
Testing ..................................................................... 16
8.3 Output Common-Mode Measurements................... 16
8.4 Differential Amplifier Noise Measurements............. 17
8.5 Balanced Split-Supply Versus Single-Supply
Characterization ....................................................... 17
8.6 Simulated Characterization Curves ........................ 17
8.7 Terminology and Application Assumptions ............. 18
9 Detailed Description ............................................ 19
9.1 Overview ................................................................. 19
9.2 Functional Block Diagram ....................................... 19
9.3 Feature Description................................................. 20
9.4 Device Functional Modes........................................ 21
10 Application and Implementation........................ 24
10.1 Application Information.......................................... 24
10.2 Typical Application ................................................ 29
11 Power Supply Recommendations ..................... 30
12 Layout................................................................... 30
12.1 Layout Guidelines ................................................. 30
12.2 Layout Example .................................................... 31
13 Device and Documentation Support ................. 32
13.1 Documentation Support ........................................ 32
13.2 Receiving Notification of Documentation Updates 32
13.3 Community Resources.......................................... 32
13.4 Trademarks ........................................................... 32
13.5 Electrostatic Discharge Caution ............................ 32
13.6 Glossary ................................................................ 32
14 Mechanical, Packaging, and Orderable
Information ........................................................... 32
4 Revision History
DATE
August 2017
REVISION
*
NOTES
Advance information release.
2
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