Használati útmutató Texas Instruments LM8261M5X/NOPB

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LM8261

SNOS469J– APRIL2000 – REVISEDJANUARY2015

LM8261 Single RRIO High Output Current & Unlimited Cap Load Op Amp

1 Features3 Description

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

1

• (VS= 5 V, TA= 25°C, Typical Values UnlessAmp which can operate with a wide supply voltage

Specied) range. This device has high output current drive,

•GBWP 21 MHzgreater than Rail-to-Rail input common mode voltage

•Wide Supply Voltage Range 2.5 V to 30 Vrange, unlimited capacitive load drive capability, and

provides tested andguaranteedhigh speed andslew

•Slew Rate 12 V/µsrate while requiring only 0.97 mA supply current. Itis

•Supply Current 0.97 mAspecically designed to handle the requirements of

•Cap Load Limit Unlimitedat panelTFT panel VCOM driver applicationsas well

as being suitable for other low power, and medium

•Output Short Circuit Current 53 mA/75 mA−

speedapplicationswhich requireease ofuse 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 Railsrange with 50 dB 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 concern over exceeding the

rangeand withno compromisein accuracy.

•THD+N < 0.05%Exceptionally wide operating supply voltage range of

2.5 V to 30 V alleviates any concerns over

2 Applicationsfunctionality under extreme conditions and oers

•TFT-LCD Flat Panel VCOM Driver exibilityfor use in multitude of applications. In

addition, most deviceparameters are insensitive to

•A/D Converter Buer

power supply variations; this design enhancement is

•High Side/low Side Sensingyet another step in simplifying itsusage. The output

•Headphone Amplierstage has lowdistortion (0.05% THD+N) and can

supplya respectable amountof current (15 mA) with

minimal headroomfrom either rail (300 mV).

The LM8261 isoered in the space-saving SOT-23-5

package.

Device Information(1)

PART NUMBERPACKAGEBODY SIZE (NOM)

LM8261SOT-23 (5)2.9 mm × 1.6 mm

(1)Forall available packages, see the orderable addendum at

the end of the data sheet.

Output Response with Heavy Capacitive Load

1

An IMPORTANTNOTICEat theendof thisdatasheet addressesavailability,warranty, changes,usein safety-criticalapplications,

intellectual property mattersand other important disclaimers. PRODUCTION DATA.

Termékspecifikációk