Overview
The BGU7045,115 is a 1 GHz wideband low-noise amplifier (LNA) with bypass functionality, manufactured by NXP USA Inc. This component is designed to provide high performance and flexibility in various RF applications. It operates with a supply voltage of 3.3 V and is internally biased, making it a convenient choice for system designers. The amplifier can be programmed between a gain of 14 dB and bypass mode, catering to different application requirements.
Key Specifications
| Symbol | Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| VCC | Supply Voltage | RF input AC coupled | 3.1 | 3.3 | 3.5 | V |
| ICC(tot) | Total Supply Current | Gp = 14 dB mode | 30 | 34 | 38 | mA |
| ICC(tot) | Total Supply Current | Bypass mode | - | - | 3 | mA |
| Tamb | Ambient Temperature | - | -40 | - | +85 | °C |
| Gp | Gain | Gp = 14 dB mode | - | 14 | - | dB |
| |s21|² | Insertion Power Gain | Bypass mode | - | -2 | - | dB |
Key Features
- Wideband operation from 40 MHz to 1 GHz
- Programmable gain between 14 dB and bypass mode
- Internally biased, simplifying the design process
- Low noise figure, enhancing signal quality
- Compact 6-pin SOT363 package, suitable for surface mount applications
- Operating supply voltage of 3.3 V
Applications
The BGU7045,115 is suitable for a variety of RF applications, including but not limited to:
- Broadcasting and telecommunications systems
- Cable and satellite TV systems
- Wireless communication systems such as cellular base stations and repeaters
- Medical and industrial equipment requiring low-noise amplification
Q & A
- What is the operating frequency range of the BGU7045,115?
The BGU7045,115 operates from 40 MHz to 1 GHz. - What is the supply voltage for the BGU7045,115?
The supply voltage is 3.3 V. - Can the gain of the BGU7045,115 be adjusted?
Yes, the gain can be programmed between 14 dB and bypass mode. - What is the typical total supply current in gain mode?
The typical total supply current in gain mode is 34 mA. - What is the maximum ambient temperature for the BGU7045,115?
The maximum ambient temperature is +85 °C. - What is the package type of the BGU7045,115?
The package type is 6-pin SOT363. - Is the BGU7045,115 suitable for surface mount applications?
Yes, it is suitable for surface mount applications. - What are some common applications of the BGU7045,115?
Common applications include broadcasting and telecommunications systems, cable and satellite TV systems, and wireless communication systems. - How does the BGU7045,115 handle noise?
The BGU7045,115 has a low noise figure, which enhances signal quality. - What are the thermal characteristics of the BGU7045,115?
The thermal resistance from junction to solder point is typically 130 K/W.
