Overview
The BGU7008,115, also known as the GPS1104M, is an AEC-Q100 qualified Low Noise Amplifier (LNA) designed by NXP USA Inc. for Global Navigation Satellite System (GNSS) receiver applications. This component is particularly suited for use in various devices such as smartphones, feature phones, tablet PCs, personal navigation devices, digital still cameras, and RF front-end modules. It is packaged in a small, plastic leadless 6-pin SOT886 package, making it ideal for space-constrained designs. The BGU7008 is engineered to operate efficiently in environments with multiple radio systems, ensuring optimal performance even in the presence of jamming signals from cellular transmitters.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC (Supply Voltage) | RF input AC coupled | 1.5 | - | 2.85 | V |
| ICC (Supply Current) | VENABLE ≥ 0.8 V, Pi < -40 dBm | 3.4 | 4.8 | 6.1 | mA |
| ICC (Supply Current) | VENABLE ≥ 0.8 V, Pi = -20 dBm | 8.9 | 12.8 | 15.9 | mA |
| VENABLE (Enable Voltage) | - | - | - | ≤ 0.35 V | V |
| Gain | f = 1559 MHz to 1610 MHz, Pi < -40 dBm | 15 | 18.5 | - | dB |
| Noise Figure | f = 1559 MHz to 1610 MHz, Pi < -40 dBm, no jammer | - | 0.85 | 1.2 | dB |
| ISL (Isolation) | f = 1559 MHz to 1610 MHz | 22 | 24 | - | dB |
| P1dB (1 dB Compression Point) | f = 1559 MHz to 1610 MHz | -14 | - | - | dBm |
Key Features
- AEC-Q100 qualified, ensuring reliability in automotive and other demanding applications.
- Covers the full GNSS L1 band from 1559 MHz to 1610 MHz, supporting GPS, GLONASS, Galileo, and Compass (BeiDou) systems.
- Low power consumption with a supply current of 4.8 mA (typical) at VENABLE ≥ 0.8 V and Pi < -40 dBm.
- High gain of 18.5 dB and low noise figure of 0.85 dB at the specified frequency range.
- Adaptive bias current to improve sensitivity during high jamming power levels from cellular transmitters.
- Requires only one external matching inductor and one external decoupling capacitor for simple implementation.
Applications
- Smartphones and feature phones.
- Tablet PCs and personal navigation devices.
- Digital still cameras and digital video cameras.
- RF front-end modules and complete GPS chipset modules.
- Theft protection systems in laptops and ATMs.
Q & A
- What is the BGU7008,115 used for? The BGU7008,115 is used as a Low Noise Amplifier (LNA) for GNSS receiver applications in various devices such as smartphones, tablets, and personal navigation devices.
- What frequency range does the BGU7008,115 cover? The BGU7008,115 covers the full GNSS L1 band from 1559 MHz to 1610 MHz.
- What is the typical gain of the BGU7008,115? The typical gain of the BGU7008,115 is 18.5 dB.
- What is the noise figure of the BGU7008,115? The noise figure of the BGU7008,115 is typically 0.85 dB.
- Is the BGU7008,115 AEC-Q100 qualified? Yes, the BGU7008,115 is AEC-Q100 qualified, making it suitable for automotive and other demanding applications.
- What kind of package does the BGU7008,115 come in? The BGU7008,115 comes in a plastic leadless 6-pin SOT886 package.
- How does the BGU7008,115 handle jamming signals from cellular transmitters? The BGU7008,115 adapts to changing environments by temporarily increasing its bias current to improve sensitivity during high jamming power levels.
- What external components are required for the BGU7008,115? The BGU7008,115 requires only one external matching inductor and one external decoupling capacitor.
- What is the typical supply current of the BGU7008,115? The typical supply current of the BGU7008,115 is 4.8 mA at VENABLE ≥ 0.8 V and Pi < -40 dBm.
- What is the isolation level of the BGU7008,115? The isolation level of the BGU7008,115 is typically 24 dB.
