BLF8G22LS-140
Download datasheet This product has been discontinued.Click here for discontinuation information.
BLF8G22LS-140
Download datasheetPower LDMOS transistor
140 W LDMOS power transistor for base station applications at frequencies from 2000 MHz to 2200 MHz.
Features and benefits
- Excellent ruggedness
- High efficiency
- Low 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
Parametrics
| Symbol | Parameter | Conditions | Min | Typ/Nom | Max | Unit |
|---|---|---|---|---|---|---|
| frange | frequency range | 2000 | 2200 | MHz | ||
| PL(3dB) | nominal output power at 3 dB gain compression | 140 | W | |||
| Test signal: 2-c W-CDMA | ||||||
| Gp | power gain | PL(AV) = 33 W; VDS = 28 V | 17.3 | 18.5 | dB | |
| RLin | input return loss | PL(AV) = 33 W; VDS = 28 V; IDq = 900 mA | -10 | -6 | dB | |
| ηD | drain efficiency | PL(AV) = 33 W; VDS = 28 V; 2110 MHz ≤ f ≤ 2170 MHz; IDq = 900 mA | 29 | 32.5 | % | |
| ACPR | adjacent channel power ratio | PL(AV) = 33 W; VDS = 28 V; 2110 MHz ≤ f ≤ 2170 MHz; IDq = 900 mA | -31 | -27 | dBc | |
Package / Packing
All type numbers in the table below are discontinued.
| Type number | Package | Outline version | Reflow-/Wave soldering |
Packing | Product status | Marking |
Orderable part number, (Ordering code (12NC)) |
|---|---|---|---|---|---|---|---|
| BLF8G22LS-140 | SOT502B (SOT502B) |
sot502b_po | Reel 13" Q1/T1 | Discontinued | Standard Marking |
BLF8G22LS-140J (9340 674 54118) |
|
| Bulk Pack | Discontinued | Standard Marking |
BLF8G22LS-140U (9340 674 54112) |
Discontinuation information
Pinning info
| Pin | Symbol | Description | Simplified outline | Graphic symbol |
|---|---|---|---|---|
| 1 | D | drain |
|
|
| 2 | G | gate | ||
| 3 | S | source |
Documentation
| Title | Type | Date | |
|---|---|---|---|
| Power LDMOS transistor | Data sheet | 2015-12-07 | |
| Mounting and soldering of RF transistors in air cavity packages | Application note | 2024-05-23 | |
| Packages for RF power transistors | Leaflet | 2024-10-25 | |
| LDMOS ruggedness reliability | Other type | 2017-03-28 | |
| Efficiency improvement of LDMOS transistors for base stations: towards the theoretical limit | Other type | 2017-05-02 | |
| LDMOS technology for RF power amplifiers | Other type | 2017-05-03 | |
| RF power solutions for Wireless Infrastructure | Brochure | 2024-10-08 |
Design support
| Title | Type | Date | |
|---|---|---|---|
| Printed-Circuit Board (PCB) BLF8G22LS-140 (Data sheet) | Design support | 2013-03-04 | |
| BLF8G22LS-140 Model for ADS (Keysight Advanced Design System) | Simulation model | 2017-03-29 |