LMH6655MMX/NOPB

The LMH6655MMX/NOPB is a high-performance operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for applications requiring low noise, high speed, and precision. Here’s a detailed description of its key features and specifications:

General Overview:

• Type: Precision Operational Amplifier
• Package: The LMH6655MMX/NOPB comes in a 14-pin TSSOP (Thin Shrink Small Outline Package) form factor, which is compact and suitable for space-constrained applications.

Electrical Characteristics:

• Supply Voltage: The op-amp operates with a dual supply voltage ranging from ±2.5V to ±15V, making it versatile for various applications.
• Input Voltage Range: It has a wide input voltage range, allowing it to handle signals that approach the supply rails.
• 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.

Performance Metrics:

• Gain Bandwidth Product: The LMH6655 has a high gain bandwidth product of approximately 100 MHz, enabling it to maintain performance at high frequencies.
• Slew Rate: It boasts a fast slew rate of about 27 V/µs, allowing it to respond quickly to rapid changes in input signals.
• Total Harmonic Distortion (THD): The op-amp exhibits low total harmonic distortion, making it suitable for audio and high-fidelity applications.

Features:

• Low Noise: The LMH6655 is designed to minimize noise, with a low voltage noise density of around 4.5 nV/√Hz, which is beneficial for sensitive signal processing.
• Rail-to-Rail Output: The output stage is designed to provide rail-to-rail output swing, maximizing the dynamic range of the output signal.
• Temperature Range: It operates over an extended temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

Applications:

The LMH6655MMX/NOPB is ideal for a variety of applications, including:

• High-speed data acquisition systems
• Audio signal processing
• Active filters
• Instrumentation amplifiers
• Medical devices

Additional Information:

• RoHS Compliant: The device is compliant with RoHS standards, ensuring it is free from hazardous substances.
• Pin Configuration: The 14-pin TSSOP package allows for easy integration into PCB designs, with clearly defined pin assignments for power, input, and output connections.

In summary, the LMH6655MMX/NOPB from Texas Instruments is a high-performance op-amp that combines low noise, high speed, and precision, making it suitable for a wide range of demanding applications in various fields.