Overview
Features and Benefits
- Low 1.8V Supply Rail Over the -40°C to +125°C Range
- 1.7V Supply Rail Over the 0°C to +70°C Range
- 50MHz Bandwidth
- Low 12.7nV/
Input Voltage-Noise Density
- Low 1.2fA/
Input Current-Noise Density
- Low 50µV (max) VOS at +25°C
- 500fA Low Input Bias Current
- 750µA Quiescent Current per Amplifier
- < 1µA Supply Current in Shutdown
- Small, 2mm x 2mm SC70 and 1mm x 1.5mm Thin µDFN Packages
- Low -110dB Total Harmonic Distortion
- 5V/V Minimum Stable Gain
Product Details
The MAX44280 offers a unique combination of high speed, precision, low noise, and low-voltage operation making it ideally suited for a large number of signal processing functions such as filtering and amplification of signals in portable and industrial equipment.
The amplifier features an input offset of less than 50µV and a high-gain bandwidth product of 50MHz while maintaining a low 1.8V supply rail. The device is internally compensated for gains of 5V/V or greater. The device's rail-to-rail input/outputs and low noise guarantee maximum dynamic range in demanding applications such as 12- to 16-bit SAR ADC drivers. Unlike traditional rail-to-rail input structures, input crossover distortion is absent due to an optimized input stage with an ultra-quiet charge pump.
The MAX44280 includes a fast-power-on shutdown mode for further power savings.
The MAX44280 operates from a supply range of 1.8V to 5.5V over the -40°C to +125°C temperature range and can operate down to 1.7V over the 0°C to +70°C temperature range. The MAX44280 is available in a small, 6-pin SC70 package and is also available in a 1mm x 1.5mm thin µDFN (ultra-thin LGA) package.
Applications
- 3G/4G Handsets
- Analog-to-Digital Converter Buffers
- Battery-Operated Devices
- General-Purpose Signal Processing
- Notebooks
- Portable Media Players
- Portable Medical Instruments
- Transimpedance Amplifiers
Product Lifecycle
Production
At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.
Evaluation Kits (1)
Documentation & Resources
Tools & Simulations
SPICE Models
Product Recommendations
MAX44280 Companion Parts
Design Resources
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal.View our quality and reliability program and certifications for more information.
Part Number | Material Declaration | Reliability Data | Pin/Package Drawing | CAD Symbols, Footprints & 3D Models |
---|---|---|---|---|
MAX44280AXT+ | Material Declaration | Reliability Data | Single Chip Package | |
MAX44280AXT+T | Material Declaration | Reliability Data | Single Chip Package | |
MAX44280AYT+ | Material Declaration | Reliability Data | 6-LGA-1.5X1X0.5 | |
MAX44280AYT+T | Material Declaration | Reliability Data | 6-LGA-1.5X1X0.5 | |
Wafer Fabrication Data | MAX44280 Reliability Data |
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