Supply original LMH6645MF/NOPB, Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps, by texas

The LMH6645MF/NOPB is a high-performance operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for applications requiring low noise, high speed, and low distortion. Here’s a detailed description of its key features and specifications:

General Overview:

• Type: Precision, high-speed operational amplifier
• Package: The LMH6645MF/NOPB is typically available in a 14-pin TSSOP (Thin Shrink Small Outline Package) format, which is compact and suitable for space-constrained applications.

Electrical Characteristics:

• Supply Voltage: The op-amp can operate with a dual supply voltage ranging from ±2.5V to ±15V, or a single supply voltage from 5V to 30V, making it versatile for various circuit designs.
• Input Offset Voltage: The device features a low input offset voltage, typically around 0.5 mV, which is crucial for precision applications.
• Input Bias Current: The input bias current is low, typically around 10 nA, minimizing the impact on the circuit performance.
• Gain Bandwidth Product: The LMH6645 has a high gain bandwidth product of approximately 100 MHz, allowing it to handle high-frequency signals effectively.
• Slew Rate: It boasts a high slew rate of about 27 V/µs, enabling it to respond quickly to rapid changes in input signals without distortion.

Performance:

• Low Noise: The op-amp is designed to minimize noise, with a low voltage noise density of around 10 nV/√Hz, making it suitable for audio and precision measurement applications.
• Total Harmonic Distortion (THD): The LMH6645 exhibits low total harmonic distortion, typically around 0.0005%, ensuring high fidelity in signal amplification.
• Common Mode Rejection Ratio (CMRR): It has a high CMRR, typically around 120 dB, which helps maintain signal integrity in the presence of common-mode signals.

Applications:

The LMH6645MF/NOPB is ideal for a variety of applications, including:

• Audio signal processing
• Data acquisition systems
• High-speed signal conditioning
• Active filters
• Medical instrumentation
• Industrial control systems

Additional Features:

• Thermal Shutdown: The device includes thermal protection features to prevent damage from overheating.
• RoHS Compliant: The LMH6645MF/NOPB is compliant with RoHS standards, making it suitable for environmentally friendly designs.

Conclusion:

The LMH6645MF/NOPB from Texas Instruments is a robust and versatile operational amplifier that excels in high-speed and precision applications. Its combination of low noise, high slew rate, and excellent linearity makes it a preferred choice for engineers looking to achieve high performance in their electronic designs.