Texas Instruments LM7321QMF/NOPB

Mfr. Part

LM7321QMF/NOPB

Manufacturer

Luminary Micro Texas Instruments. Y-IC is a quality distributor of TI products and we will provide you with the best products and services

Detailed Description

Single general‑purpose operational amplifier with rail‑to‑rail output in a 5‑pin SOT‑23 package. Automotive AEC‑Q100 qualified. Wide supply range 2.5 V to 32 V, low supply current about 1.1 mA typ, high output drive up to about 100 mA, fast response with about 20 MHz gain‑bandwidth and about 18 V per microsecond slew rate typ. Operates from −40°C to +125°C. Surface‑mount, RoHS3 compliant. Ideal as a compact, high‑drive buffer or general analog building block in automotive and industrial systems

Key Features

Single op amp one circuit per package

Rail‑to‑rail output for wide dynamic range near both rails

Wide supply range 2.5 V to 32 V single or ±1.25 V to ±16 V dual supplies

High output current about 100 mA per channel for heavy loads and line driving

Low supply current about 1.1 mA typ for power‑sensitive designs

Fast response about 20 MHz gain‑bandwidth product typ

Fast slew rate about 18 V per microsecond typ

Low input offset about 700 microvolts typ and low input bias about 1.1 microamps typ

Automotive AEC‑Q100 qualified series

Operating temperature −40°C to +125°C

Tape and Reel packaging for automated assembly

RoHS3 compliant lead‑free NOPB

Key Advantages

Compact SOT‑23‑5 saves PCB area in space‑constrained designs

High output drive reduces need for an external buffer stage

Wide supply span simplifies use across 5 V, 12 V, 24 V, and dual‑supply systems

Rail‑to‑rail output maximizes signal swing and dynamic range

Automotive qualification supports design into ECU and safety‑critical platforms

Low quiescent current helps reduce system power and heat

In‑stock availability with volume support helps speed production ramps

Packaging

Type SOT‑23‑5 also listed as SC‑74A or SOT‑753 supplied in Tape and Reel TR

Material JEDEC standard molded epoxy over copper leadframe lead‑free NOPB

Approx size about 2.9 mm x 1.6 mm x 1.1 mm SOT‑23‑5 footprint

Pin configuration typical for TI SOT‑23‑5

1 OUT

2 V− ground or negative supply

3 IN+ non‑inverting input

4 IN− inverting input

5 V+ positive supply

Thermal characteristics small plastic package with board‑dependent thermal resistance refer to datasheet for exact theta values and power derating

Electrical properties per device

Supply span 2.5 V to 32 V

Output rail‑to‑rail

Supply current about 1.1 mA typ

Output current up to about 100 mA

Gain‑bandwidth about 20 MHz typ

Slew rate about 18 V per microsecond typ

Input bias current about 1.1 microamps typ

Input offset voltage about 700 microvolts typ

Lifecycle

Based on current information this device is in active production and part of TI’s Automotive AEC‑Q100 portfolio not near discontinuation. For the latest status always check our website

Available equivalents and alternatives

LM7321MF/NOPB commercial industrial grade same electrical family SOT‑23‑5

LM7321MA/NOPB SOIC‑8 package same family

LM7321QMA/NOPB automotive AEC‑Q100 in SOIC‑8

LM7322QMM/NOPB dual‑channel variant if two amps are needed

If you need pin‑for‑pin or cross‑brand alternatives contact our sales team via the Y‑IC website for a tailored recommendation

Key Application Areas

Automotive ECUs sensor interfaces and body electronics

High‑current buffer stages and line drivers

ADC and DAC drivers and active filters

Industrial control and factory automation

Power supply monitoring and signal conditioning

Battery‑powered instruments needing wide supply flexibility

Audio line driving and general analog buffering

Datasheet

Y‑IC hosts the most authoritative and up‑to‑date datasheet for this model. We recommend downloading it directly from this product page to get exact electrical limits thermal data recommended layouts and application notes

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