Overview
The MAX2659ELT+TCGA, produced by Analog Devices Inc./Maxim Integrated, is a high-gain, low-noise amplifier (LNA) specifically designed for GPS, Galileo, and GLONASS applications. This device is fabricated using Maxim’s advanced SiGe process, ensuring high performance and reliability. The MAX2659 is optimized for use in various navigation and location-enabled devices, offering superior gain and noise characteristics that enhance system performance.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Gain | 20.5 | dB |
| Noise Figure | 0.8 | dB |
| Input-Referred 1dB Compression Point (IP1dB) | -12 | dBm |
| Third-Order Intercept Point (IIP3) | -5 | dBm |
| Supply Voltage Range | 1.6 to 3.6 | V |
| Supply Current | 4.1 | mA |
| Shutdown Supply Current | < 1 | μA |
| Operating Temperature Range | -40 to +85 | °C |
| Package Type | 6-pin μDFN | - |
| Package Dimensions | 1.5mm x 1.0mm x 0.75mm | - |
Key Features
- Ultra-low noise figure of 0.8dB and high gain of 20.5dB, enhancing system performance.
- Wide supply voltage range of 1.6V to 3.6V and low supply current of 4.1mA.
- Power-shutdown control mode to reduce supply current to less than 1μA.
- Integrated 50Ω output matching circuit, eliminating the need for external matching components.
- Small footprint (1.5mm x 1.0mm x 0.75mm) and lead-free, RoHS-compliant package.
- AEC-Q100 qualified for automotive applications (MAX2659ELT/V+ only).
- ±2500V ESD HBM (Human Body Model) protection.
Applications
- Automotive Navigation
- Location-Enabled Mobile Devices
- Telematics (Asset Tracking and Management)
- Personal Navigation Devices (PND)
- Cellular Phones with GPS
- Notebook PC/Ultra-Mobile PC
- Recreational and Marine Navigation
- Avionics
Q & A
- What is the primary application of the MAX2659ELT+TCGA?
The MAX2659ELT+TCGA is primarily designed for GPS, Galileo, and GLONASS applications.
- What is the gain and noise figure of the MAX2659ELT+TCGA?
The device has a gain of 20.5dB and an ultra-low noise figure of 0.8dB.
- What is the supply voltage range and current consumption of the MAX2659ELT+TCGA?
The device operates from a +1.6V to +3.6V single supply and consumes approximately 4.1mA.
- Does the MAX2659ELT+TCGA have a shutdown feature?
- What is the package type and dimensions of the MAX2659ELT+TCGA?
The device is available in a 6-pin μDFN package with dimensions of 1.5mm x 1.0mm x 0.75mm.
- Is the MAX2659ELT+TCGA AEC-Q100 qualified?
- What is the ESD protection level of the MAX2659ELT+TCGA?
The device has ±2500V ESD HBM (Human Body Model) protection.
- What are the typical applications of the MAX2659ELT+TCGA?
The device is used in automotive navigation, location-enabled mobile devices, telematics, personal navigation devices, cellular phones with GPS, and more.
- Does the MAX2659ELT+TCGA require external matching components?
No, the device integrates an on-chip output matching circuit to 50Ω, eliminating the need for external matching components.
- What is the operating temperature range of the MAX2659ELT+TCGA?
The device operates over a temperature range of -40°C to +85°C.
