Datasheet Texas Instruments LM8261 — Datenblatt
Hersteller | Texas Instruments |
Serie | LM8261 |
RRIO, Operationsverstärker mit hohem Ausgangsstrom und unbegrenzter Kappenlast in SOT23-5
Datenblätter
LM8261 Single RRIO High Output Current & Unlimited Cap Load Op Amp datasheet
PDF, 2.1 Mb, Revision: J, Datei veröffentlicht: Jan 12, 2015
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Preise
Status
LM8261M5 | LM8261M5/NOPB | LM8261M5X | LM8261M5X/NOPB | |
---|---|---|---|---|
Lifecycle Status | NRND (Not recommended for new designs) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | No | No | No | Yes |
Verpackung
LM8261M5 | LM8261M5/NOPB | LM8261M5X | LM8261M5X/NOPB | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Pin | 5 | 5 | 5 | 5 |
Package Type | DBV | DBV | DBV | DBV |
Industry STD Term | SOT-23 | SOT-23 | SOT-23 | SOT-23 |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 1000 | 1000 | 3000 | 3000 |
Carrier | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R |
Device Marking | A45A | A45A | A45A | A45A |
Width (mm) | 1.6 | 1.6 | 1.6 | 1.6 |
Length (mm) | 2.9 | 2.9 | 2.9 | 2.9 |
Thickness (mm) | 1.2 | 1.2 | 1.2 | 1.2 |
Pitch (mm) | .95 | .95 | .95 | .95 |
Max Height (mm) | 1.45 | 1.45 | 1.45 | 1.45 |
Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
Parameters / Models | LM8261M5 | LM8261M5/NOPB | LM8261M5X | LM8261M5X/NOPB |
---|---|---|---|---|
Additional Features | High Cload Drive | High Cload Drive | High Cload Drive | High Cload Drive |
Architecture | Bipolar | Bipolar | Bipolar | Bipolar |
CMRR(Min), dB | 64 | 64 | 64 | 64 |
CMRR(Typ), dB | 110 | 110 | 110 | 110 |
GBW(Typ), MHz | 21 | 21 | 21 | 21 |
Input Bias Current(Max), pA | 2000000 | 2000000 | 2000000 | 2000000 |
Iq per channel(Max), mA | 1.25 | 1.25 | 1.25 | 1.25 |
Iq per channel(Typ), mA | 0.97 | 0.97 | 0.97 | 0.97 |
Number of Channels | 1 | 1 | 1 | 1 |
Offset Drift(Typ), uV/C | 2 | 2 | 2 | 2 |
Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
Output Current(Typ), mA | 53 | 53 | 53 | 53 |
Package Group | SOT-23 | SOT-23 | SOT-23 | SOT-23 |
Package Size: mm2:W x L, PKG | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) |
Rail-to-Rail | In,Out | In,Out | In,Out | In,Out |
Rating | Catalog | Catalog | Catalog | Catalog |
Slew Rate(Typ), V/us | 12 | 12 | 12 | 12 |
Total Supply Voltage(Max), +5V=5, +/-5V=10 | 30 | 30 | 30 | 30 |
Total Supply Voltage(Min), +5V=5, +/-5V=10 | 2.5 | 2.5 | 2.5 | 2.5 |
Vn at 1kHz(Typ), nV/rtHz | 15 | 15 | 15 | 15 |
Vos (Offset Voltage @ 25C)(Max), mV | 5 | 5 | 5 | 5 |
Öko-Plan
LM8261M5 | LM8261M5/NOPB | LM8261M5X | LM8261M5X/NOPB | |
---|---|---|---|---|
RoHS | See ti.com | Compliant | See ti.com | Compliant |
Anwendungshinweise
- AN-1515 A Comprehensive Study of the Howland Current Pump (Rev. A)PDF, 165 Kb, Revision: A, Datei veröffentlicht: Apr 26, 2013
It is well known to analog experts that you can use the positive and negative inputs of an operationalamplifier to make a high-impedance current source (current pump) using a conventional operationalamplifier (op amp). This basic circuit can put out both + and - output current (or zero current) into variousloads. The theory is simple. But the practical problems involved are not so simple or - Unlimited Capacitive Load Drive Op Amp Takes Guesswork Out Of DesignPDF, 81 Kb, Datei veröffentlicht: Mar 6, 2003
- Generation of a VCOM buffer input using PWM signalPDF, 439 Kb, Datei veröffentlicht: Dec 21, 2015
In an LCD the backlight shines through the liquid crystal material and the voltage across the liquid crystal controls how much light shines through it. An active matrix LCD (AMLCD) contains many pixels arranged in a grid pattern. The voltage across each pixel is controlled individually so that high resolution images can be created. One terminal of every pixel is connected to a common plane. The v - Unlimited Cap Load Drive Op Amp Takes Guess Work Out of Design (Rev. C)PDF, 151 Kb, Revision: C, Datei veröffentlicht: May 7, 2013
Driving a capacitor also entails the Op Amp's output current capability since changing the voltage across acapacitor requires an adequate supply of current from the Op Amp. This application report presents a labmethod to measure amplifier stability under closed loop condition. In addition, a new Op Amp architectureis presented that would ease this class of applications by using an internal m
Modellreihe
Serie: LM8261 (4)
Herstellerklassifikation
- Semiconductors> Amplifiers> Operational Amplifiers (Op Amps)> Precision Op Amps