GRF2108
Low-current LNA
Tuning Range: 0.1 to 3.8 GHz
Distributors
Mouser Electronics
1000 North Main Street
Mansfield, TX 76063
Phone: (800) 346-6873
GRF Products
Richardson RFPD
2001 Butterfield Road
Suite 1800
Downers Grove, IL 60515
Phone: (603) 262-6800
GRF Products
Low-current LNA
Tuning Range: 0.1 to 3.8 GHz
The GRF2108 is a high-gain, low-current GaAs pHEMT LNA tunable over 100 to 3800 MHz. It exhibits outstanding gain and noise figure performance with IDDQ levels as low as 4mA.
The device is operated from a supply voltage (VDD) of 1.8 to 5.0 V with a selectable IDDQ range of 4 to 20 mA for optimal efficiency and linearity.
Please consult with the GRF applications engineering team for custom tuning/evaluation board data and device S-parameters.
Product Categories
Applications
- ISM Band LNA
- 2.4 GHz Drones
- Wireless Microphones
- Cellular Boosters/Repeaters
- Cellular DAS
- Small Cells
Features
Reference: 3.3V/10mA/900 MHz
- EVB NF: 0.9 dB
- Gain: 17 dB
- OP1dB: 17.5 dBm
- OIP3: 19 dBm @ +0 dBm POUT/tone
- Excellent Gain and NF Performance with IDDQ Levels as low as 4mA.
- Flexible Biasing Provides Latitude for Linearity and Efficiency Optimization
- 4 to 20 mA Quiescent Current Consumption
- 1.8 to 5 V Supply Voltage
- 50 Ω Single-ended Input and Output Impedances
- -40 to 105 °C Operating Temperature Range
- Compact 1.5 x 1.5 mm DFN-6 Package
| Name | Part ID |
|---|---|
| Analog Devices | HMC374SC70E |
| Qorvo | RF2374 |
| Qorvo | RF2878 |
| Qorvo | RF5117 |
| Qorvo | RFLA9002 |
| Qorvo | RFLA9003 |
| Skyworks | SKY67013-396LF |
| Skyworks | SKY67014-396LF |
| Skyworks | SKY67102-396LF |
| Skyworks | SKY67130-396LF |
| Skyworks | SKY67159-396LF |
| Skyworks | RFX2402E |
| Skyworks | SE2438T |
| Skyworks | SE2603L |
| Skyworks | SE2614BT-R |
| Skyworks | SKY65336-11 |
| Skyworks | SKY65344-21 |
| Skyworks | SKY65352-11 |
| Skyworks | SKY65377-21 |
| Skyworks | SKY66108-11 |
NOTE: Charts represent a compilation of datasets that may span more than one tuning configuration, and apparent discontinuities in the plots may result. Please note that alternative tunes will likely resolve any such irregularities in the plots. Contact [email protected] for further guidance.
Frequently Asked Questions
What is the frequency range of GRF2108?
The GRF2108 operates from 0.1-3.8 GHz.
What package does GRF2108 come in?
The GRF2108 is supplied in a 1.5 DFN-6 package.
What is the typical performance of GRF2108?
Typical performance for the GRF2108 is 17 dB of gain, 0.9 dB noise figure, and 19 dBm OIP3. See the data sheet for full conditions, limits, and over-temperature behavior.
What applications is GRF2108 typically used in?
The GRF2108 is targeted at Automotive, Cellular Boosters/DAS, Navigation, WiFi, and Wireless Audio applications.
Where can I download the data sheet for GRF2108?
The data sheet for GRF2108 is available as a PDF at https://www.guerrilla-rf.com/includes/prodFiles/2108/GRF2108DS.pdf. You can also view it embedded in the Data Sheet tab on this page.
Are SPICE models or S-parameter files available for GRF2108?
S-parameter (.s2p) files for GRF2108 are available on the product detail page when published. For SPICE models, simulation files, or custom tuning data, contact the Guerrilla RF applications engineering team at [email protected].


