Product Overview: LM339ADBR by Texas Instruments

The LM339ADBR is a quintessential component in the realm of electronic devices, manufactured by the renowned Texas Instruments. This integrated circuit is designed to offer precise and reliable voltage comparisons across its multiple comparators. Its design is optimized for a variety of applications, including industrial, automotive, and consumer electronics, making it a versatile choice for designers and engineers.

Key Features

• Quad Differential Comparators: The LM339ADBR contains four independent voltage comparators that can operate at the same time, allowing for multiple comparisons within a single package.
• Wide Voltage Range: This device can be powered by a single or dual supply, with a wide range of operating voltages from 2V to 36V for single supply or ±1V to ±18V for dual supplies, catering to a broad spectrum of applications.
• Low Supply Current Drain: It is designed for low power consumption, with a typical supply current drain of only 0.8 mA, independent of the supply voltage. This feature is particularly beneficial for battery-powered devices.
• Open Collector Outputs: The open collector outputs allow wired-AND connections and enable the outputs to interface with different voltage levels.
• Input Offset Voltage: The device offers an input offset voltage specification as low as 2 mV, ensuring high accuracy in voltage comparison.

Applications

The LM339ADBR is adept at handling applications that require voltage level monitoring and comparison. It is commonly utilized in:

• Limit comparators
• Simple analog to digital converters
• Voltage monitoring
• Alarm systems
• Consumer electronics
• Automotive systems

Package and Quality

The LM339ADBR comes in a small-outline package, specifically the SSOP-14 (DBR) package. This compact form factor is suitable for space-constrained applications. Texas Instruments is committed to high standards of quality and reliability, and the LM339ADBR is no exception. It is designed to meet or exceed the rigorous demands of the industrial and automotive industries.