Product Overview: LT1490ACDD#TRPBF

The LT1490ACDD#TRPBF is a high-performance, low-power dual operational amplifier from Linear Technology, a brand within the Analog Devices family. This precision op-amp is designed to operate with a supply voltage range of 2.5V to 36V and can function effectively in both single-supply and split-supply configurations, making it extremely versatile for a variety of applications.

Key Features

• Low Supply Current: With a supply current of just 50µA per amplifier, the LT1490ACDD#TRPBF is optimized for battery-powered and portable applications where power efficiency is crucial.
• Wide Input Common-Mode Range: The input common-mode range extends from the negative supply to within 1.2V of the positive supply, allowing for direct sensing near ground in single-supply operation.
• Output Characteristics: It can drive loads up to 18mA with a low output saturation voltage, making it suitable for driving a wide array of peripheral devices.
• Low Offset Voltage: The device boasts an input offset voltage of just 500µV, ensuring high accuracy in precision applications.
• Temperature Range: It is specified for operation from -40°C to 85°C, which allows for use in a broad range of environments and applications.

Applications

The LT1490ACDD#TRPBF is ideal for use in systems that require high precision with minimal power consumption. It is commonly employed in:

• Portable Instrumentation
• Battery-Powered Systems
• Current Sensing
• Power Supply Control
• Data Acquisition Systems

Package and Quality

The device is available in a 10-lead DFN package, which offers a compact footprint for space-constrained applications. The part number LT1490ACDD#TRPBF designates the tape and reel packaging option, which is suitable for automated manufacturing processes. Linear Technology ensures high-quality and reliability of their products, and this operational amplifier is no exception.

With its combination of low power consumption, precision performance, and versatile supply voltage range, the LT1490ACDD#TRPBF is an excellent choice for designers looking for a reliable dual op-amp that can meet the stringent requirements of modern electronic applications.