Overview
The MAX2659ELT+TG104, 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. It is optimized to improve system performance in various navigation systems by providing an ultra-low noise figure and high gain.
Key Specifications
| Specification | Value |
|---|---|
| Noise Figure | 0.8 dB |
| Gain | 20.5 dB |
| Supply Voltage Range | 1.6 V to 3.6 V |
| Supply Current | 4.1 mA |
| Shutdown Current | < 1 µA |
| Input 1 dB Compression Point (IP1dB) | -12 dBm |
| Input 3rd-Order Intercept Point (IIP3) | -5 dBm |
| Maximum RF Input Power | +10 dBm |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 6-pin μDFN (1.5mm x 1.0mm x 0.75mm) |
| ESD Protection | ±2500V HBM (Human Body Model) |
Key Features
- Ultra-low noise figure of 0.8 dB and high gain of 20.5 dB, enhancing system performance in GPS, Galileo, and GLONASS applications.
- Wide supply voltage range from 1.6 V to 3.6 V, making it versatile for various power supply conditions.
- Low power consumption with a supply current of 4.1 mA and a shutdown current of less than 1 µA.
- Integrated 50Ω output matching circuit, eliminating the need for external matching components.
- Compact 6-pin μDFN package with dimensions of 1.5mm x 1.0mm x 0.75mm, suitable for space-constrained designs.
- AEC-Q100 qualified for automotive applications (MAX2659ELT/V+ only).
- ±2500V ESD protection (Human Body Model).
Applications
The MAX2659ELT+TG104 is ideal for use in various navigation systems, including GPS, Galileo, and GLONASS. It is particularly suited for applications requiring high sensitivity and low noise, such as:
- GPS receivers
- Avionics and aerospace systems
- Automotive navigation systems
- Handheld GPS devices
- Other wireless communication systems requiring low-noise amplification.
Q & A
- What is the primary application of the MAX2659ELT+TG104?
The MAX2659ELT+TG104 is primarily designed for GPS, Galileo, and GLONASS applications. - What is the noise figure of the MAX2659ELT+TG104?
The noise figure is 0.8 dB. - What is the gain of the MAX2659ELT+TG104?
The gain is 20.5 dB. - What is the supply voltage range of the MAX2659ELT+TG104?
The supply voltage range is from 1.6 V to 3.6 V. - How much current does the MAX2659ELT+TG104 consume?
The device consumes approximately 4.1 mA of supply current. - What is the shutdown current of the MAX2659ELT+TG104?
The shutdown current is less than 1 µA. - What type of package does the MAX2659ELT+TG104 come in?
The device is packaged in a 6-pin μDFN package with dimensions of 1.5mm x 1.0mm x 0.75mm. - Is the MAX2659ELT+TG104 ESD protected?
Yes, it has ±2500V ESD protection (Human Body Model). - Is the MAX2659ELT+TG104 qualified for automotive applications?
Yes, the MAX2659ELT/V+ version is AEC-Q100 qualified for automotive applications. - What is the maximum RF input power the MAX2659ELT+TG104 can handle?
The maximum RF input power is +10 dBm.
