The LMH6555SQE/NOPB is a high-performance, fully differential amplifier designed by Texas Instruments to cater to the demanding requirements of modern signal processing applications. This device is built using TI's advanced silicon-germanium process, which allows for both high-speed operation and low noise performance, making it an ideal choice for a wide range of applications including communications, medical imaging, ATE, and high-speed data acquisition systems.
Key Features
- High Bandwidth: The LMH6555SQE/NOPB boasts a remarkable bandwidth of 2.8 GHz with a 2Vpp differential output, ensuring that it can handle high-speed signals with ease.
- Linear Operation: It operates linearly with a high slew rate of 16000 V/μs, which is crucial for maintaining signal integrity in fast-changing conditions.
- Low Distortion: The device offers exceptionally low harmonic distortion, making it suitable for precision applications where signal fidelity is paramount.
- Adjustable Output: Users can adjust the output voltage range, which provides flexibility in matching the amplifier to the subsequent ADC or other signal chain components.
- Power Efficiency: Despite its high-speed capabilities, the LMH6555SQE/NOPB is designed to be power-efficient, which is beneficial for temperature-sensitive applications.
Product Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
±2.5V to ±5.5V |
| Common-Mode Rejection Ratio (CMRR) |
52 dB |
| Total Harmonic Distortion (THD) |
-88 dBc |
| Operating Temperature Range |
-40°C to +85°C |
| Package |
WQFN-16 |
Applications
- High-speed data acquisition
- Communications infrastructure
- Medical imaging systems
- Automated test equipment (ATE)
- Video and imaging applications
The LMH6555SQE/NOPB is available in a compact WQFN-16 package and is characterized for operation from -40°C to +85°C. Its robust design and high-level performance make it a versatile component for enhancing the signal processing capabilities of a diverse array of electronic systems.