The LM2902HD from STMicroelectronics is a versatile and robust low-power quad operational amplifier, designed to operate from a single power supply over a wide range of voltages. This device is a part of the LMx92 series, which is well-suited for applications requiring multiple op-amps while maintaining power efficiency and space-saving on the PCB.

Key Features

• Wide Power Supply Range: The LM2902HD can operate on power supplies ranging from 3V to 32V (or ±1.5V to ±16V for dual supplies), making it ideal for battery-operated devices and various electronic circuits.
• Low Supply Current Drain: With its low supply current drain, the device is optimal for energy-sensitive applications, ensuring minimal impact on battery life.
• Input Common-Mode Voltage Range: It includes ground in its input common-mode voltage range, allowing the use of this operational amplifier in ground-sensing applications and single-supply operation scenarios.
• Differential Input Voltage Range: The LM2902HD can handle differential input voltage levels equal to the power supply voltage, offering flexibility in handling signals in a broad range of applications.
• Low Input Bias and Offset Currents: The device has been designed to have low input bias and offset currents, which is crucial for precision applications requiring accurate signal amplification.
• Output Short-Circuit Protection: Built-in output short-circuit protection ensures that the device remains reliable and durable even in the event of circuit mishaps.

Applications

The LM2902HD is suitable for a multitude of electronic applications, including:

• Transducer amplifiers
• DC gain blocks
• Conventionally-configured operational amplifiers
• Battery-powered instruments
• Power supply control and protection circuits

Package and Quality

The device comes in an SO-14 package, which is a small outline package that is easy to mount on printed circuit boards and is compatible with surface-mount technology. STMicroelectronics is committed to providing high-quality products, and the LM2902HD operational amplifier is no exception, meeting stringent quality criteria and industry standards.