Overview
The BLF8G22LS-140J is a 140 W LDMOS (Laterally Diffused Metal Oxide Semiconductor) power transistor designed by Ampleon USA Inc. for use in base station applications, particularly in the frequency range of 2000 MHz to 2200 MHz. This transistor is known for its high efficiency, excellent ruggedness, and low thermal resistance, making it suitable for high-performance RF power amplifiers.
Key Specifications
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| f range | frequency range | 2000 | 2200 | MHz | ||
| P L(3dB) | nominal output power at 3 dB gain compression | Test signal: 2-c W-CDMA | 140 | W | ||
| G p | power gain | P L(AV) = 33 W; V DS = 28 V | 17.3 | 18.5 | dB | |
| RL in | input return loss | P L(AV) = 33 W; V DS = 28 V; I Dq = 900 mA | -10 | -6 | dB | |
| η D | drain efficiency | P L(AV) = 33 W; V DS = 28 V; 2110 MHz ≤ f ≤ 2170 MHz; I Dq = 900 mA | 29 | 32.5 | % | |
| ACPR | adjacent channel power ratio | P L(AV) = 33 W; V DS = 28 V; 2110 MHz ≤ f ≤ 2170 MHz; I Dq = 900 mA | -31 | -27 | dBc |
Key Features
- Excellent ruggedness
- High efficiency
- Low thermal resistance (Rth) providing excellent thermal stability
- Designed for broadband operation (2000 MHz to 2200 MHz)
- Lower output capacitance for improved performance in Doherty applications
- Designed for low memory effects providing excellent digital pre-distortion capability
- Internally matched for ease of use
- Integrated ESD protection
- Compliant to Restriction of Hazardous Substances (RoHS) Directive 2002/95/EC
Applications
- RF power amplifiers for W-CDMA base stations
- Multicarrier applications in the 2000 MHz to 2200 MHz frequency range
Q & A
- What is the BLF8G22LS-140J used for? The BLF8G22LS-140J is used in RF power amplifiers for W-CDMA base stations and multicarrier applications in the 2000 MHz to 2200 MHz frequency range.
- What is the nominal output power of the BLF8G22LS-140J? The nominal output power at 3 dB gain compression is 140 W.
- What is the frequency range of the BLF8G22LS-140J? The frequency range is from 2000 MHz to 2200 MHz.
- What are the key features of the BLF8G22LS-140J? Key features include excellent ruggedness, high efficiency, low thermal resistance, and integrated ESD protection.
- Is the BLF8G22LS-140J RoHS compliant? Yes, it is compliant to the Restriction of Hazardous Substances (RoHS) Directive 2002/95/EC.
- What is the typical power gain of the BLF8G22LS-140J? The typical power gain is 18.5 dB.
- What is the drain efficiency of the BLF8G22LS-140J? The drain efficiency is typically 32.5%.
- Is the BLF8G22LS-140J internally matched? Yes, it is internally matched for ease of use.
- What type of protection does the BLF8G22LS-140J have? It has integrated ESD protection.
- What is the status of the BLF8G22LS-140J? The BLF8G22LS-140J has been discontinued.
