Texas Instruments

LMH6645MAX  

OP Amps, Buffer Amps ICs

LMH6645MAX Description

The LMH6645MAX is a high-performance voltage feedback amplifier designed by Texas Instruments, a leading manufacturer in the electronics industry. This obsolete product offers a wide range of technical specifications that make it suitable for various applications requiring high bandwidth and low power consumption. The LMH6645MAX is housed in an 8-pin SOIC package, making it ideal for surface-mount applications. It operates within a supply voltage range of 2.5 V to 12 V and features a maximum supply current of 725 µA, ensuring efficient power usage.

LMH6645MAX Features

• Wide Supply Voltage Range: The LMH6645MAX supports a supply voltage span from 2.5 V to 12 V, providing flexibility in power supply requirements.
• High Bandwidth: With a -3 dB bandwidth of 55 MHz, the LMH6645MAX is well-suited for applications requiring high-frequency signal processing.
• Fast Slew Rate: The amplifier boasts a slew rate of 22 V/µs, enabling it to handle fast-changing signals with minimal distortion.
• Low Input Bias Current: An input bias current of 650 nA ensures minimal loading on the input signal source, preserving signal integrity.
• Low Input Offset Voltage: The 1 mV input offset voltage guarantees accurate signal amplification, reducing errors in the output signal.
• High Output Current: The LMH6645MAX can deliver up to 20 mA per channel, making it capable of driving various loads.
• Moisture Sensitivity Level (MSL) 1: This rating indicates that the device is not moisture-sensitive, allowing for unlimited storage and handling without special precautions.
• Compliance with REACH: The LMH6645MAX is REACH unaffected, ensuring compliance with environmental and safety regulations.
• Packaging: Available in tape and reel (TR) packaging, facilitating efficient handling and assembly in manufacturing processes.

LMH6645MAX Applications

The LMH6645MAX is ideal for a variety of applications due to its high bandwidth, low power consumption, and robust performance. Some specific use cases include:

• High-Speed Signal Processing: The 55 MHz bandwidth and 22 V/µs slew rate make it suitable for applications requiring rapid signal processing, such as in high-speed data converters and communication systems.
• Precision Amplification: The low input bias current and input offset voltage ensure accurate amplification of signals, making it ideal for precision instrumentation and measurement systems.
• Power-Efficient Designs: With a supply current of only 725 µA, the LMH6645MAX is well-suited for battery-powered devices and other applications where power efficiency is critical.
• Wide Operating Voltage Range: The ability to operate from 2.5 V to 12 V supply voltage makes it versatile for various power supply configurations, including those with limited voltage headroom.

Conclusion of LMH6645MAX

The LMH6645MAX, despite being an obsolete product, remains a valuable component in the electronics industry due to its unique combination of high bandwidth, low power consumption, and precision performance. Its wide supply voltage range, fast slew rate, and low input bias current make it an excellent choice for high-speed and precision applications. While newer models may offer updated features, the LMH6645MAX continues to provide reliable performance for its intended applications, making it a reliable option for engineers and designers working with legacy systems or specific requirements.

LMH6645MAX Documents

Download datasheets and manufacturer documentation for LMH6645MAX

Datasheets :

LMH6645-47      

HTML Datasheet :

LMH6645-47