Operational Amplifiers – Op Amps LOW PWR SGL OP AMP A 926-LM321MFX/NOPB

LM321MF/NOPB – Single-Channel 1MHz Op Amp – Texas Instruments

Optimize your precision analog designs with the LM321MF/NOPB operational amplifier from Texas Instruments. This high-performance IC delivers reliable signal conditioning with low power consumption, making it ideal for battery-powered systems and space-constrained applications. Experience enhanced circuit stability and simplified design integration when you source this industry-standard component through PCX.

Key Features

• Wide Voltage Range: Operates from 3V to 30V
• Low Quiescent Current: 660µA for power-sensitive designs
• Gain Bandwidth Product: 1 MHz for stable signal amplification
• Output Drive Capability: 40mA sink/source current
• Extended Temperature Range: -40°C to 85°C operation
• Compact Footprint: SOT-23-5 surface-mount package

Technical Specifications

This single-circuit operational amplifier features a 0.4V/µs slew rate and low input offset voltage (2mV) for precision applications. With an input bias current of 45nA and rail-to-rail output swing, it maintains signal integrity across industrial environments. The device utilizes Texas Instruments’ advanced analog technology in a space-saving SC-74A/SOT-753 package (SOT-23-5), ensuring reliable performance in embedded systems.

Typical Applications

• Battery management systems and power monitors
• Portable medical instrumentation
• Sensor signal conditioning circuits
• Industrial control system interfaces
• Consumer electronics audio stages

About Texas Instruments

Texas Instruments stands as a global leader in semiconductor innovation, with over 90 years of engineering excellence. Their analog IC portfolio sets industry benchmarks for precision, power efficiency, and reliability across automotive, industrial, and consumer markets.

TI’s rigorous quality control and continuous product development ensure components like the LM321 series meet stringent performance requirements. Engineers worldwide trust TI solutions for critical applications, backed by comprehensive technical documentation and long-term product lifecycle support.

About Operational Amplifiers

Operational amplifiers form the foundation of analog circuit design, amplifying voltage differences between inputs with high gain. These versatile ICs enable functions like filtering, buffering, and signal comparison in virtually all electronic systems.

Modern op amps like the LM321 series balance performance with power efficiency, making them indispensable in IoT devices and portable electronics. Their evolution continues to address emerging challenges in noise reduction, miniaturization, and mixed-signal integration.

Packaging Options

Available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for automated assembly. Specify your preferred packaging during checkout.

FAQs

Q: Is this compatible with 5V single-supply systems?
A: Yes, the 3-30V operating range supports 5V operation.

Q: Can I use this for audio pre-amplification?
A: With 1MHz bandwidth and rail-to-rail output, it’s suitable for basic audio stages.

Q: Does PCX provide datasheets?
A: Download the full LM321MF/NOPB datasheet from our product page.

Q: What’s the lead time for orders?
A: PCX ships most orders within 24 hours from US warehouses.

Q: Is this RoHS compliant?
A: Yes, all TI components meet current RoHS standards.

Q: Can I sample before bulk ordering?
A: Contact PCX support for sampling options.

Product images are representational. Refer to datasheets for exact specifications.

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