Overview
The SMA661ASTR is a fully integrated GPS Low Noise Amplifier (LNA) IC produced by STMicroelectronics. This component is designed to enhance the signal quality of GPS receivers by providing a high gain and low noise figure, making it ideal for various GPS applications. The SMA661ASTR operates at a frequency of 1.575 GHz, which is the standard frequency for GPS signals.
Key Specifications
| Parameter | Value |
|---|---|
| Frequency | 1.575 GHz |
| Noise Figure | 1.15 dB |
| Operating Supply Current | 8.5 mA |
| Operating Supply Voltage | 3 V |
| Package Type | SOT-666 |
| Contact Plating | Gold |
Key Features
- Fully integrated GPS LNA IC for enhanced signal quality.
- High gain and low noise figure to improve GPS signal reception.
- Operates at 1.575 GHz, the standard GPS frequency.
- Low operating supply current of 8.5 mA.
- Compact SOT-666 package.
- Gold contact plating for reliable connections.
Applications
The SMA661ASTR is suitable for a variety of GPS-related applications, including:
- GPS receivers and modules.
- Navigation systems in vehicles and handheld devices.
- Aerospace and aviation systems requiring precise GPS signal amplification.
- Industrial and consumer electronics that integrate GPS functionality.
Q & A
- What is the operating frequency of the SMA661ASTR?
The SMA661ASTR operates at a frequency of 1.575 GHz, which is the standard frequency for GPS signals. - What is the noise figure of the SMA661ASTR?
The noise figure of the SMA661ASTR is 1.15 dB. - What is the operating supply current of the SMA661ASTR?
The operating supply current of the SMA661ASTR is 8.5 mA. - What is the package type of the SMA661ASTR?
The SMA661ASTR comes in a SOT-666 package. - What is the contact plating material used in the SMA661ASTR?
The contact plating material used in the SMA661ASTR is gold. - What are the typical applications of the SMA661ASTR?
The SMA661ASTR is typically used in GPS receivers, navigation systems, aerospace and aviation systems, and industrial/consumer electronics with GPS functionality. - What is the operating supply voltage of the SMA661ASTR?
The operating supply voltage of the SMA661ASTR is 3 V. - Is the SMA661ASTR fully integrated?
Yes, the SMA661ASTR is a fully integrated GPS LNA IC. - Where can I find detailed specifications for the SMA661ASTR?
Detailed specifications for the SMA661ASTR can be found on the datasheet available from STMicroelectronics or through distributors like Mouser, Digi-Key, and others. - What are the benefits of using the SMA661ASTR in GPS applications?
The SMA661ASTR provides high gain and a low noise figure, which enhances the quality of GPS signals, making it beneficial for precise navigation and location services.
