Texas Instruments

LM193J/883

LM193J/883 Description

The LM193J/883 is a low power, low offset voltage dual operational amplifier from Texas Instruments. It is designed for general-purpose applications and offers excellent performance with a typical common-mode rejection ratio (CMRR) of 60dB and power supply rejection ratio (PSRR) of 60dB. The propagation delay is typically 700ns, ensuring fast response times. The device operates over a wide supply voltage range of 2V to 36V for single supplies and ±1V to ±18V for dual supplies, making it suitable for various applications.

LM193J/883 Features

• Low Power Consumption: The LM193J/883 consumes a typical output current of 6mA and a maximum quiescent current of 2.5mA, making it ideal for battery-powered applications.
• Low Input Offset Voltage: With a maximum input offset voltage of 2mV at 5V, the LM193J/883 provides high accuracy and stability in your circuit designs.
• High CMRR and PSRR: The device offers a typical CMRR of 60dB and PSRR of 60dB, ensuring reliable operation in noisy environments.
• Wide Supply Voltage Range: The LM193J/883 can operate with supply voltages ranging from 2V to 36V for single supplies and ±1V to ±18V for dual supplies, providing flexibility in design.
• Through-Hole Mounting: The device is available in a through-hole package, making it suitable for applications requiring mechanical stability and ease of assembly.
• RoHS Compliant: The LM193J/883 is compliant with the RoHS3 directive, making it suitable for environmentally friendly applications.
• Low Input Bias Current: The maximum input bias current is 1000pA at 5V, minimizing loading effects on the input signal source.

LM193J/883 Applications

The LM193J/883 is ideal for a variety of applications, including:

1. Data Acquisition Systems: The low power consumption and low input offset voltage make it suitable for precision data acquisition systems.
2. Battery-Powered Devices: The low power consumption and wide supply voltage range make it ideal for battery-powered applications.
3. Industrial Control Systems: The high CMRR and PSRR ensure reliable operation in noisy industrial environments.
4. Audio Amplifiers: The LM193J/883 can be used in audio amplifiers for its low noise and distortion characteristics.
5. Sensor Interfaces: The low input offset voltage and low input bias current make it suitable for interfacing with precision sensors.

Conclusion of LM193J/883

The LM193J/883 is a versatile, low power, low offset voltage dual operational amplifier from Texas Instruments. Its unique combination of performance, power efficiency, and flexibility in supply voltage range make it an excellent choice for a wide range of applications, including data acquisition systems, battery-powered devices, industrial control systems, audio amplifiers, and sensor interfaces. With its RoHS compliance and through-hole packaging, the LM193J/883 is an ideal solution for designers looking for a reliable, cost-effective, and environmentally friendly operational amplifier.