Texas Instruments

LM193AJRQMLV  

Linear Comparators

LM193AJRQMLV Description

The LM193AJRQMLV is a low power, low offset voltage dual comparator designed for a wide range of general-purpose applications. Manufactured by Texas Instruments, this device offers exceptional performance characteristics that make it suitable for various electronic systems requiring precise voltage comparisons. The LM193AJRQMLV features a high common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of 60dB, ensuring stable and accurate performance even under varying power supply conditions. With a propagation delay of 700ns, it provides rapid response times, making it ideal for applications where quick decision-making is crucial.

LM193AJRQMLV Features

• Low Power Consumption: The LM193AJRQMLV is designed to operate efficiently with a quiescent current of only 2.5mA, making it suitable for battery-powered and low-power applications.
• Low Offset Voltage: With a maximum input offset voltage of 9mV at 30V, the LM193AJRQMLV ensures precise voltage comparisons, minimizing errors in signal processing.
• Wide Operating Voltage Range: The comparator operates over a wide supply voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply configurations, providing flexibility in system design.
• High CMRR and PSRR: The device offers a minimum CMRR and PSRR of 60dB, ensuring high accuracy and stability in the presence of noise and power supply variations.
• Low Input Bias Current: The maximum input bias current is 0.1µA at 5V, which helps in maintaining high input impedance and reducing loading effects on the input signal.
• Through Hole Mounting: The LM193AJRQMLV is available in a through-hole package, making it suitable for applications where robust mechanical stability is required.
• RoHS3 Compliant: The device adheres to the latest environmental standards, ensuring it is free from hazardous substances and suitable for environmentally conscious designs.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the LM193AJRQMLV is highly resistant to moisture, making it ideal for use in humid environments.

LM193AJRQMLV Applications

The LM193AJRQMLV is a versatile component suitable for a wide range of applications due to its low power consumption, low offset voltage, and wide operating voltage range. Some specific use cases include:

• Battery Management Systems: The low power consumption and wide voltage range make it ideal for monitoring battery voltage levels in portable devices.
• Signal Processing: The low offset voltage and high CMRR ensure accurate signal comparisons, making it suitable for applications in analog signal processing.
• Power Supply Monitoring: The device can be used to monitor power supply voltages, ensuring they remain within specified limits to protect sensitive electronic components.
• Temperature Sensing: The LM193AJRQMLV can be used in temperature sensing applications where precise voltage comparisons are required to convert temperature readings into digital signals.
• Automotive Electronics: The robust through-hole package and moisture resistance make it suitable for automotive applications where reliability and durability are critical.

Conclusion of LM193AJRQMLV

The LM193AJRQMLV from Texas Instruments stands out as a reliable and efficient dual comparator, offering a combination of low power consumption, low offset voltage, and high CMRR and PSRR. Its wide operating voltage range and robust through-hole package make it suitable for a variety of applications, from battery management to automotive electronics. The device's compliance with RoHS3 standards and its high moisture sensitivity level further enhance its suitability for modern, environmentally conscious designs. Overall, the LM193AJRQMLV provides a high-performance solution for precise voltage comparison needs in the electronics industry.

LM193AJRQMLV Documents

Download datasheets and manufacturer documentation for LM193AJRQMLV

Datasheets :

LM193A/LM193QML