Texas Instruments

LMC7111BIM5

LMC7111BIM5 Description

The LMC7111BIM5 is a general-purpose operational amplifier (op-amp) designed by Texas Instruments, featuring a compact SOT23-5 package suitable for surface-mount applications. This op-amp is designed to operate within a wide supply voltage range, from a minimum of 2.5 V to a maximum of 11 V, making it versatile for various power supply configurations. It offers a gain bandwidth product of 50 kHz, which is ideal for applications requiring moderate frequency response. The LMC7111BIM5 also boasts an impressively low input bias current of 0.1 pA, minimizing the impact of input currents on the overall circuit performance.

LMC7111BIM5 Features

• Wide Supply Voltage Range: The LMC7111BIM5 operates effectively within a supply voltage range of 2.5 V to 11 V, providing flexibility in power supply design.
• Low Input Bias Current: With an input bias current of only 0.1 pA, this op-amp minimizes the loading effect on high-impedance sources, ensuring accurate signal processing.
• Moderate Gain Bandwidth Product: The 50 kHz gain bandwidth product is suitable for applications requiring moderate frequency response, balancing performance and power consumption.
• Low Supply Current: Consuming just 25 µA of supply current, the LMC7111BIM5 is energy-efficient, making it suitable for battery-powered and low-power applications.
• High Slew Rate: A slew rate of 0.03 V/µs ensures stable performance and minimal distortion in signal processing.
• Low Input Offset Voltage: The 900 µV input offset voltage contributes to high precision in signal amplification.
• High Output Current: Capable of delivering up to 30 mA per channel, the LMC7111BIM5 can drive moderate loads effectively.
• Compliance and Packaging: The LMC7111BIM5 is REACH unaffected and RoHS3 compliant, ensuring environmental and regulatory standards are met. It is available in a Tape & Reel (TR) package, facilitating easy handling and assembly in manufacturing processes.

LMC7111BIM5 Applications

The LMC7111BIM5 is well-suited for a variety of applications due to its versatile design and performance characteristics. Some specific use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensor interfaces and transducers.
• Analog Filters: Can be used to design active filters for signal processing applications, leveraging its moderate gain bandwidth product.
• Low-Power Systems: Suitable for battery-powered devices and portable electronics due to its low supply current.
• General-Purpose Amplification: Applicable in a wide range of general-purpose analog circuits where moderate performance and low power consumption are critical.

Conclusion of LMC7111BIM5

The LMC7111BIM5, despite being marked as obsolete, remains a valuable component for applications requiring a general-purpose op-amp with a wide supply voltage range, low input bias current, and moderate gain bandwidth product. Its low power consumption and high output current make it particularly suitable for low-power and portable electronic devices. While newer models may offer enhanced performance, the LMC7111BIM5 continues to provide reliable performance in its intended applications, supported by Texas Instruments' commitment to quality and compliance with industry standards.