STMicroelectronics

LM293ADT  

Linear Comparators

The LM293ADT is a low-power, dual voltage comparator from STMicroelectronics. It is designed to provide high accuracy and low power consumption in a small package. Here is a brief description of the model, its features, and potential applications:

Description:

The LM293ADT is a dual comparator, which means it contains two independent comparators in a single package. Comparators are electronic devices that compare two voltages and output a signal indicating which voltage is higher. The LM293ADT is particularly known for its low power consumption and high accuracy, making it suitable for a wide range of applications.

Features:

1. Low Power Consumption: The LM293ADT is designed to operate with very low power, which makes it ideal for battery-powered applications or any scenario where power efficiency is crucial.
2. High Accuracy: It provides high precision in voltage comparison, which is essential in applications that require precise voltage level detection.
3. Short Circuit Protection: The device has built-in protection against short circuits, which can help prevent damage in case of a fault in the circuit.
4. Open-Collector Outputs: These outputs can be used to drive a variety of loads, including LEDs and relays.
5. Wide Supply Voltage Range: The LM293ADT can operate over a wide range of supply voltages, making it versatile for different power supply conditions.
6. Small Package Size: The device is available in a small package, which can be beneficial for space-constrained applications.

Applications:

1. Battery Monitoring: The low power consumption and high accuracy make the LM293ADT suitable for monitoring battery voltage levels in portable devices.
2. Sensor Signal Conditioning: It can be used to process signals from various types of sensors, such as temperature, pressure, or light sensors.
3. Threshold Detection: In systems that require voltage level detection, like alarm systems or motor control circuits, the LM293ADT can be used to detect when a certain voltage threshold is reached.
4. Power Supply Control: It can be used in power supply circuits to monitor and control voltage levels.
5. Medical Equipment: Due to its precision and reliability, the LM293ADT can be used in medical devices where accurate voltage monitoring is critical.
6. Industrial Control Systems: In industrial settings, the LM293ADT can be used for monitoring and controlling various parameters in automated systems.

The LM293ADT is a versatile component that can be integrated into a wide range of electronic circuits where voltage comparison and precision are required. Its low power consumption and small form factor make it particularly attractive for modern, energy-efficient, and compact electronic designs.

LM293ADT Documents

Download datasheets and manufacturer documentation for LM293ADT

PCN :

PROCESS CHANGE NOTIFICATION (PDF)       Product Change Notification (PDF)