Instrukcja obsługi Texas Instruments LM8261M5X/NOPB

Przeczytaj poniżej 📖 instrukcję obsługi w języku polskim dla Texas Instruments LM8261M5X/NOPB (35 stron) w kategorii Niesklasyfikowane. Ta instrukcja była pomocna dla 2 osób i została oceniona przez 2 użytkowników na średnio 4.5 gwiazdek

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LM8261
SNOS469J – APRIL 2000 – REVISED JANUARY 2015
LM8261 Single RRIO High Output Current & Unlimited Cap Load Op Amp
1 Features 3 Description
The LM8261 is a Rail-to-Rail input and output Op
1
• (VS= 5 V, TA= 25°C, Typical Values Unless Amp which can operate with a wide supply voltage
Specied) range. This device has high output current drive,
GBWP 21 MHz greater than Rail-to-Rail input common mode voltage
Wide Supply Voltage Range 2.5 V to 30 V range, unlimited capacitive load drive capability, and
provides tested and guaranteed high speed and slew
Slew Rate 12 V/µs rate while requiring only 0.97 mA supply current. It is
Supply Current 0.97 mA specically designed to handle the requirements of
Cap Load Limit Unlimited at panel TFT panel VCOM driver applications as well
as being suitable for other low power, and medium
Output Short Circuit Current 53 mA/ 75 mA
speed applications which require ease of use and
±5% Settling Time 400 ns (500 pF, 100 mVPP enhanced performance over existing devices.
Step)
Greater than Rail-to-Rail input common mode voltage
Input Common Mode Voltage 0.3 V Beyond Rails range with 50 dB of Common Mode Rejection allows
Input Voltage Noise 15nV/ Hzhigh side and low side sensing, among many
Input Current Noise 1pA/ Hzapplications, without concern over exceeding the
range and with no compromise in accuracy.
THD+N < 0.05% Exceptionally wide operating supply voltage range of
2.5 V to 30 V alleviates any concerns over
2 Applications functionality under extreme conditions and oers
TFT-LCD Flat Panel VCOM Driver exibility for use in multitude of applications. In
addition, most device parameters are insensitive to
A/D Converter Buer
power supply variations; this design enhancement is
High Side/low Side Sensing yet another step in simplifying its usage. The output
Headphone Amplier stage has low distortion (0.05% THD+N) and can
supply a respectable amount of current (15 mA) with
minimal headroom from either rail (300 mV).
The LM8261 is oered in the space-saving SOT-23-5
package.
Device Information(1)
PART NUMBER PACKAGE BODY SIZE (NOM)
LM8261 SOT-23 (5) 2.9 mm × 1.6 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Output Response with Heavy Capacitive Load
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
LM8261
SNOS469J – APRIL 2000 – REVISED JANUARY 2015
www.ti.com
Table of Contents
7.2 Driving Capacitive Loads ........................................ 20
1 Features .................................................................. 1
7.3 Estimating the Output Voltage Swing ..................... 22
2 Applications ........................................................... 1
7.4 TFT Applications ..................................................... 23
3 Description ............................................................. 1
7.5 Output Short Circuit Current and Dissipation
4 Revision History..................................................... 2Issues....................................................................... 23
5 Pin Conguration and Functions ......................... 37.6 Other Application Hints ........................................... 24
6 Specications......................................................... 48 Power Supply Recommendations ...................... 25
6.1 Absolute Maximum Ratings ...................................... 49 Layout ................................................................... 25
6.2 ESD Ratings.............................................................. 49.1 Layout Guidelines ................................................... 25
6.3 Recommended Operating Conditions....................... 49.2 Layout Example ...................................................... 26
6.4 Thermal Information.................................................. 410 Device and Documentation Support ................. 27
6.5 Electrical Characteristics 2.7 V ................................. 510.1 Documentation Support ........................................ 27
6.6 Electrical Characteristics 5 V .................................... 710.2 Trademarks ........................................................... 27
6.7 Electrical Characteristics ±15 V ................................ 910.3 Electrostatic Discharge Caution............................ 27
6.8 Typical Characteristics............................................ 11 10.4 Glossary ................................................................ 27
7 Application and Implementation ........................ 19 11 Mechanical, Packaging, and Orderable
7.1 Block Diagram and Operational Description........... 19 Information ........................................................... 27
4 Revision History
Changes from Revision I (March 2013) to Revision J Page
Added, updated, or revised the following sections: , ,Pin Conguration and Functions Specications Detailed
Description Application and Implementation Power Supply Recommendations Layout Device and, , , ,
Documentation Support Mechanical, Packaging, and Orderable Information, and section ................................................. 1
Changed from -1.0 V to -0.8 V in ...................................................................................................................Specications 4
Changes from Revision H (March 2013) to Revision I Page
Changed layout of National Data Sheet to TI format ............................................................................................................. 1
2Submit Documentation Feedback Copyright © 2000–2015, Texas Instruments Incorporated
Product Folder Links: LM8261
LM8261
www.ti.com
SNOS469J – APRIL 2000 – REVISED JANUARY 2015
5 Pin Conguration and Functions
5-Pin SOT-23
Package DBV
(Top View)
Pin Functions
PIN I/O DESCRIPTION
NUMBER NAME
1 Output O Output
2 V- I Negative Supply
3 IN+ I Non-inverting input
4 IN- I Inverting Input
5 V+ I Positive Supply
Copyright © 2000–2015, Texas Instruments Incorporated Submit Documentation Feedback 3
Product Folder Links: LM8261

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Kategoria: Niesklasyfikowane
Model: LM8261M5X/NOPB

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