Texas Instruments

LM7301IM5X

LM7301IM5X Description

The LM7301IM5X from Texas Instruments is a general-purpose operational amplifier (op-amp) in a compact SOT-23-5 package, designed for low-power, high-precision applications. Operating over a wide supply voltage range of 1.8V to 32V, it delivers a 4 MHz gain bandwidth product (GBW) and a 1.25V/µs slew rate, making it suitable for signal conditioning, filtering, and amplification tasks. With an ultra-low input offset voltage of 40 µV and input bias current of 103 nA, it ensures high accuracy in sensitive circuits. The device consumes only 720µA supply current, ideal for battery-powered systems. Although marked as obsolete, its ROHS3 compliance and REACH Affected status ensure adherence to environmental standards.

LM7301IM5X Features

• Wide Supply Range: 1.8V to 32V operation for versatile power compatibility.
• Low Power Consumption: 720µA supply current extends battery life in portable devices.
• High Precision: 40 µV input offset voltage and 103 nA input bias current for accurate signal processing.
• Moderate Speed: 4 MHz GBW and 1.25V/µs slew rate balance performance and power efficiency.
• Compact Form Factor: SOT-23-5 package saves board space in dense designs.
• Robust Output: 11.7 mA output current drives moderate loads effectively.
• Environmental Compliance: ROHS3 Compliant and REACH Affected, meeting regulatory standards.

LM7301IM5X Applications

• Portable Electronics: Ideal for low-power sensor interfaces in wearables and IoT devices.
• Industrial Control Systems: Precision signal conditioning in PLCs and instrumentation.
• Automotive Electronics: Suitable for low-voltage sensor amplification in automotive modules.
• Battery Management: Voltage monitoring and amplification in energy-efficient systems.
• Consumer Audio: Active filtering and pre-amplification in audio circuits.

Conclusion of LM7301IM5X

The LM7301IM5X offers a balanced combination of low power consumption, precision, and moderate bandwidth, making it a versatile choice for cost-sensitive and space-constrained designs. While obsolete, its performance characteristics remain competitive for legacy or low-volume applications requiring wide voltage operation and high accuracy. Engineers should evaluate alternative TI op-amps for new designs but can leverage this device for proven, reliable performance in existing systems.