Overview
The BGU8103X, produced by NXP USA Inc., is a SiGe:C low-noise amplifier (LNA) Monolithic Microwave Integrated Circuit (MMIC) designed for Global Navigation Satellite System (GNSS) receiver applications. This component is optimized for ultra-low power consumption and optimal performance in the presence of jamming signals from co-existing cellular transmitters. It is particularly suited for use in GPS, GLONASS, Galileo, and COMPASS systems.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC (Supply Voltage) | RF input AC coupled | 1.5 | - | 3.1 | V |
| ICC (Supply Current) | Pi < -40 dBm | 0.8 | 1.2 | 1.6 | mA |
| Gp (Power Gain) | No jammer | 14.5 | 17.5 | 20.0 | dB |
| NF (Noise Figure) | Pi = -40 dBm; no jammer | - | 0.8 | 1.4 | dB |
| Pi(1dB) (Input Power at 1 dB Gain Compression) | - | -19 | -16 | - | dBm |
| IP3i (Input Third-Order Intercept Point) | - | -11 | -8 | - | dBm |
| Package | - | - | - | XSON6 (SOT1232) | - |
| Package Dimensions | - | - | - | 1.1 mm x 0.7 mm x 0.37 mm | - |
| Moisture Sensitivity Level | - | - | - | 1 | - |
Key Features
- Optimized performance at a low supply current of 1.2 mA
- Covers the full GNSS L1 band, from 1559 MHz to 1610 MHz
- Noise figure of 0.80 dB and gain of 17.5 dB
- Input 1 dB compression point of -16 dBm
- Out of band IP3i of -8 dBm
- Supply voltage range from 1.5 V to 3.1 V
- Self-shielding package concept
- Integrated supply decoupling capacitor
- Power-down mode current consumption < 1 μA
- Integrated temperature stabilized bias for easy design
- Requires only one input matching inductor
- Integrated DC blocking at both RF input and output
- ESD protection on all pins (HBM > 2 kV)
- Integrated matching for the output
- 180 GHz transit frequency using SiGe:C technology
Applications
- Smart phones
- Feature phones
- Tablets
- Digital still cameras
- Digital video cameras
- RF front-end modules
- Complete GNSS modules
- Personal health applications
Q & A
- What is the primary function of the BGU8103X?
The BGU8103X is a SiGe:C low-noise amplifier (LNA) MMIC designed for GNSS receiver applications.
- What is the typical supply current of the BGU8103X?
The typical supply current is 1.2 mA.
- What is the noise figure of the BGU8103X?
The noise figure is 0.80 dB.
- What is the gain of the BGU8103X?
The gain is 17.5 dB.
- What is the supply voltage range of the BGU8103X?
The supply voltage range is from 1.5 V to 3.1 V.
- Does the BGU8103X require external components for matching?
Yes, it requires only one external matching inductor.
- What is the package type and dimensions of the BGU8103X?
The package type is XSON6 (SOT1232) with dimensions of 1.1 mm x 0.7 mm x 0.37 mm.
- Does the BGU8103X have ESD protection?
Yes, it has ESD protection on all pins (HBM > 2 kV).
- What are some common applications of the BGU8103X?
Common applications include smart phones, feature phones, tablets, digital cameras, and complete GNSS modules.
- Is the BGU8103X compliant with environmental regulations?
Yes, it is compliant with EU RoHS, ELV, and China RoHS directives and is lead-free and halogen-free.
