SOT-23-5

LM8261

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SNOS469I – APRIL 2000 – REVISED MARCH 2013

LM8261 Single RRIO, High Output Current & Unlimited Cap Load Op Amp in SOT-23-5

Check for Samples: LM8261

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FEATURES

DESCRIPTION

The LM8261 is a Rail-to-Rail input and output Op

2

Amp which can operate with a wide supply voltage

Specified).

range. This device has high output current drive,

•

GBWP 21MHz

greater than Rail-to-Rail input common mode voltage

•

Wide Supply Voltage Range 2.5V to 30V

range, unlimited capacitive load drive capability, and

provides tested and guaranteed high speed and slew

•

Slew Rate 12V/µs

rate while requiring only 0.97mA supply current. It is

•

Supply Current 0.97 mA

specifically designed to handle the requirements of

•

Cap Load Limit Unlimited

as being suitable for other low power, and medium

•

Output Short Circuit Current +53mA/

−75mA

speed applications which require ease of use and

•

enhanced performance over existing devices.

step)

Greater than Rail-to-Rail input common mode voltage

•

Input common mode voltage 0.3V beyond rails

range with 50dB of Common Mode Rejection, allows

•

Input voltage noise 15nV/

√Hz

high side and low side sensing, among many

•

Input current noise 1pA/

√Hz

applications,

without

having

any

concerns

over

exceeding the range and no compromise in accuracy.

•

THD+N < 0.05%

Exceptionally wide operating supply voltage range of

2.5V to 30V alleviates any concerns over functionality

APPLICATIONS

under extreme conditions and offers flexibility of use

•

in multitude of applications. In addition, most device

parameters are insensitive to power supply variations;

•

A/D converter buffer

this design enhancement is yet another step in

•

High side/low side sensing

simplifying its usage. The output stage has low

•

Headphone amplifier

distortion

(0.05%

THD+N)

and

can

supply

a

respectable amount of current (15mA) with minimal

headroom from either rail (300mV).

The LM8261 is offered in the space saving SOT-23-5

package.

Figure 1. Output Response with

Figure 2. SOT-23-5

Heavy Capacitive Load

Top View

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

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PRODUCTION DATA information is current as of publication date.

Copyright © 2000–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.