Texas Instruments

LM393APW RE4

LM393APW RE4 Description

The LM393APW RE4 is a general-purpose comparator IC designed by Texas Instruments, known for its robust performance and versatility. This dual comparator is housed in a surface-mount package, making it suitable for a wide range of applications where compactness and reliability are paramount. The LM393APW RE4 operates within a temperature range of 0°C to 70°C, ensuring stable performance in various environmental conditions. It features a propagation delay of up to 1.3µs (typical), which is crucial for applications requiring fast response times.

The comparator is designed to handle a supply voltage range of 2V to 30V for single supply and ±1V to ±15V for dual supply, providing flexibility in power source requirements. The input offset voltage is a maximum of 2mV at 30V, ensuring high accuracy and precision in voltage comparison tasks. The typical output current is 6mA at 5V, and the quiescent current is kept low at a maximum of 1mA, making the LM393APW RE4 energy-efficient.

LM393APW RE4 Features

• Operating Temperature Range: 0°C to 70°C, ensuring reliable performance in standard operating conditions.
• Propagation Delay: Maximum of 1.3µs (typical), providing quick response times for time-sensitive applications.
• Output Current: Typical 6mA at 5V, capable of driving various loads efficiently.
• Mounting Type: Surface mount, ideal for compact and space-constrained designs.
• Product Status: Last Time Buy, offering a final opportunity for customers to secure this reliable comparator.
• Input Offset Voltage: Maximum of 2mV at 30V, ensuring high accuracy in voltage comparisons.
• Supply Voltage Range: 2V to 30V (single supply) and ±1V to ±15V (dual supply), offering flexibility in power supply options.
• Number of Elements: Dual comparators in a single package, providing dual functionality in a compact form factor.
• Package Type: Bulk, suitable for high-volume production and inventory management.
• Input Bias Current: Maximum of 0.25µA at 5V, minimizing the impact on input signals.
• Quiescent Current: Maximum of 1mA, contributing to low power consumption.

LM393APW RE4 Applications

The LM393APW RE4 is well-suited for a variety of applications due to its general-purpose design and robust performance. Some specific use cases include:

• Signal Processing: Ideal for applications requiring fast and accurate signal comparison, such as in audio processing circuits.
• Power Management: Suitable for voltage monitoring and control in power supply circuits, ensuring stable operation.
• Automotive Electronics: Given its operating temperature range and reliability, it can be used in various automotive control systems.
• Industrial Control: Useful in industrial automation for monitoring and controlling process parameters.
• Consumer Electronics: Applicable in devices requiring precise voltage level detection and control.

Conclusion of LM393APW RE4

The LM393APW RE4 from Texas Instruments is a versatile and reliable dual comparator IC, offering a balance of performance and efficiency. Its wide operating voltage range, low input offset voltage, and fast propagation delay make it suitable for a variety of applications. The surface-mount package ensures it can be easily integrated into modern, compact designs. While it is marked as a Last Time Buy product, it remains a valuable option for engineers and designers looking for a dependable comparator solution.