LMH3401 Datasheet, PDF (2/48 Pages) Texas Instruments – LMH3401 7-GHz, Ultra-Wideband, Fixed-Gain, Fully-Differential Amplifier

LMH3401
SBOS695A – AUGUST 2014 – REVISED DECEMBER 2014
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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 ......................... 3
7 Specifications......................................................... 4
7.1 Absolute Maximum Ratings ...................................... 4
7.2 ESD Ratings.............................................................. 4
7.3 Recommended Operating Conditions....................... 4
7.4 Thermal Information .................................................. 4
7.5 Electrical Characteristics: V_S = 5 V........................... 5
7.6 Electrical Characteristics: V_S = 3.3 V........................ 7
7.7 Typical Characteristics .............................................. 9
8 Parameter Measurement Information ................ 17
8.1 Output Reference Points......................................... 17
8.2 ATE Testing and DC Measurements ...................... 17
8.3 Frequency Response .............................................. 17
8.4 S-Parameters .......................................................... 17
8.5 Frequency Response with Capacitive Load............ 17
8.6 Distortion ................................................................. 18
8.7 Noise Figure............................................................ 18
8.8 Pulse Response, Slew Rate, Overdrive Recovery . 18
8.9 Power Down............................................................ 18
8.10 V_CM Frequency Response .................................... 18
8.11 Test Schematics.................................................... 19
9 Detailed Description ............................................ 21
9.1 Overview ................................................................. 21
9.2 Functional Block Diagram ....................................... 21
9.3 Feature Description................................................. 21
9.4 Device Functional Modes........................................ 26
10 Application and Implementation........................ 27
10.1 Application Information.......................................... 27
10.2 Typical Application ................................................ 29
10.3 Do's and Don'ts .................................................... 37
11 Power-Supply Recommendations ..................... 38
11.1 Supply Voltage ...................................................... 38
11.2 Single Supply ........................................................ 38
11.3 Split Supply ........................................................... 38
11.4 Supply Decoupling ................................................ 38
12 Layout................................................................... 39
12.1 Layout Guidelines ................................................. 39
12.2 Layout Example .................................................... 40
13 Device and Documentation Support ................. 42
13.1 Device Support...................................................... 42
13.2 Documentation Support ........................................ 42
13.3 Trademarks ........................................................... 42
13.4 Electrostatic Discharge Caution ............................ 42
13.5 Glossary ................................................................ 42
14 Mechanical, Packaging, and Orderable
Information ........................................................... 42
4 Revision History
Changes from Original (August 2014) to Revision A
Page
• Changed value of Supply Current bullet in Features ............................................................................................................. 1
• Changed V_OUT value in front-page curve ............................................................................................................................... 1
• Changed LMH5401 row in Device Comparison Table ........................................................................................................... 3
• Updated ESD Ratings table to current standards ................................................................................................................. 4
• Changed Supply voltage parameter minimum specification in Recommended Operating Conditions table ......................... 4
• Changed test conditions of Output, Output voltage range high parameter from Output voltage range low to T_A =
–40°C to 85°C......................................................................................................................................................................... 6
• Changed Power Down, Enable or disable voltage threshold parameter minimum specification in 5-V Electrical
Characteristics table ............................................................................................................................................................... 6
• Changed conditions of Figure 41 from differential input to single-ended input ................................................................... 15
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