Product Details
- Broadband 1700MHz to 2.2GHz
- 20.3dB typical gain at 1900MHz
- 5.5dB noise figure at 1900MHz
- +40dBm OIP3 at 1900MHz
- +23dBm output P1dB at 1900MHz
- Single 5V supply voltage
- ICC = 138mA
- -40 °C to +105 °C operating temperature
- 50? single-ended input/output impedances
- Standby mode for power savings
- 4mm × 4mm 24-QFN package
The F1421 is a high gain/high linearity RF amplifier used in high-performance RF applications. The F1421 provides 20.3dB gain with +40dBm OIP3 and a 5.5dB noise figure at 1900MHz. This device uses a single 5V supply and 138mA of ICC. This device is packaged in a 4mm x 4mm, 24-QFN with 50? RF input and RF output impedances for ease of integration into the signal path.
- Multi-mode, multi-carrier transmitters
- PCS1900 base stations
- DCS1800 base stations
- WiMAX and LTE base stations
- UMTS/WCDMA 3G base stations
- PHS/PAS base stations
- Public safety infrastructure
Product Documents
Type
Name
Date
Actions
2025-08-25
PCN#: TB1901-01 Add Alternate Test Location on Select Devices
2025-08-25
PCN# : TB1912-02 Convert Shipping Media from Tube or Tray to Cut Reel
2025-08-25
PCN# : TB1912-02(R1) Convert Shipping Media from Tube or Tray to Cut Reel
2025-08-25
PCN# : 230017 Add alternate assembly location on select VFQFPN package
Design & Development (Boards and Kit)
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Evaluation Board for F1421 RF Amplifier 1700MHz to 2.2GHz
The F1421EVBI is a fully populated evaluation board which allows the customer to easily evaluate the F1421 RF amplifier.
Part Number (2)
F1421NLGK
F1421NLGK8
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