Texas Instruments

LM4250CM

LM4250CM Description

The LM4250CM is a general-purpose operational amplifier (op-amp) designed by Texas Instruments. This device is housed in an 8SOIC package and is intended for surface-mount applications. It offers a wide supply voltage range, from a minimum of 2 V to a maximum of 36 V, making it suitable for a variety of power supply configurations. The LM4250CM operates within a temperature range of 0°C to 70°C, ensuring reliable performance in typical industrial and consumer environments.

LM4250CM Features

• Wide Supply Voltage Range: The LM4250CM can operate with a supply voltage span ranging from 2 V to 36 V, providing flexibility in power supply design.
• Low Supply Current: With a supply current of only 100 µA, this op-amp is energy-efficient, making it suitable for battery-powered and low-power applications.
• High Gain Bandwidth Product: The gain bandwidth product of 250 kHz ensures that the LM4250CM can handle high-frequency signals effectively, making it ideal for applications requiring fast signal processing.
• Low Input Bias Current: The low input bias current of 75 nA minimizes the loading effect on the input signal source, preserving signal integrity.
• Low Input Offset Voltage: The input offset voltage of 6 mV ensures accurate signal amplification, reducing errors in the output signal.
• Surface Mount Compatibility: The surface-mount package type facilitates easy integration into modern printed circuit board (PCB) designs.
• Obsolete Status: While the LM4250CM is marked as obsolete, it remains a reliable choice for legacy systems and applications where its specific characteristics are required.

LM4250CM Applications

The LM4250CM is well-suited for a variety of applications due to its general-purpose design and robust performance characteristics. Some specific use cases include:

• Signal Conditioning: The low input bias current and low input offset voltage make the LM4250CM ideal for conditioning weak or noisy input signals, ensuring accurate amplification and processing.
• Audio Amplification: The wide supply voltage range and high gain bandwidth product enable the LM4250CM to handle audio signals effectively, making it suitable for consumer electronics and audio processing applications.
• Industrial Control Systems: The operational temperature range and surface-mount compatibility make this op-amp suitable for use in industrial control systems where reliability and ease of integration are critical.
• Battery-Powered Devices: The low supply current of 100 µA makes the LM4250CM an energy-efficient choice for battery-powered devices, extending operational life.

Conclusion of LM4250CM

The LM4250CM, manufactured by Texas Instruments, is a versatile general-purpose operational amplifier with a wide supply voltage range, low supply current, and high gain bandwidth product. Its low input bias current and low input offset voltage ensure accurate signal processing, making it suitable for a variety of applications, including signal conditioning, audio amplification, industrial control systems, and battery-powered devices. Although marked as obsolete, the LM4250CM remains a reliable option for legacy systems and applications where its specific features are required.