LMH0387SLE/NOPB

The LMH0387SLE/NOPB is a high-speed, low-power voltage comparator manufactured by Texas Instruments. This device is designed for applications requiring fast response times and low power consumption, making it suitable for a variety of electronic circuits, including those in portable and battery-operated devices.

Key Features:

1. High-Speed Operation: The LMH0387SLE/NOPB boasts a propagation delay of approximately 1.5 ns, allowing it to respond quickly to input signal changes. This makes it ideal for high-frequency applications.

2. Low Power Consumption: The device operates with a supply voltage range of 2.7V to 5.5V, and it consumes minimal power, which is crucial for battery-powered applications. The quiescent current is typically around 1.5 mA, contributing to its efficiency.

3. Single-Supply Operation: The comparator can operate from a single supply voltage, simplifying circuit design and reducing the number of required components.

4. Rail-to-Rail Input and Output: The LMH0387SLE/NOPB features rail-to-rail input and output capabilities, allowing it to handle input voltages that span the entire supply range. This enhances its versatility in various applications.

5. Temperature Range: The device is specified to operate over an extended temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

6. Package Type: The LMH0387SLE/NOPB is available in a small, surface-mount package (SOT-23), which is advantageous for space-constrained designs and automated assembly processes.

7. Applications: Common applications for the LMH0387SLE/NOPB include signal conditioning, level shifting, and as part of analog-to-digital converter (ADC) circuits. Its high-speed performance makes it suitable for use in high-frequency systems, such as telecommunications and data acquisition.

Electrical Characteristics:

• Input Offset Voltage: Typically low, ensuring accurate comparisons.
• Common-Mode Voltage Range: Extends to the negative supply rail, enhancing its usability in various configurations.
• Output Drive Capability: Capable of driving loads directly, which can simplify circuit designs.

Conclusion:

The LMH0387SLE/NOPB from Texas Instruments is a robust and efficient voltage comparator that combines high-speed performance with low power consumption. Its features make it an excellent choice for a wide range of applications, particularly in environments where space and power efficiency are critical.