SLVSJP8 October   2025 TRF3302-Q1

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics - GPS L1 Band
    6. 5.6 Electrical Characteristics - GPS L5 and L2 Bands
    7. 5.7 Typical Characteristics – GPS L1 Band
    8. 5.8 Typical Characteristics – GPS L5 and L2 Bands
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
    4. 6.4 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 The TRF3302-Q1 in a Multiband Configuration
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curves
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Receiving Notification of Documentation Updates
    2. 8.2 Support Resources
    3. 8.3 Trademarks
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Feature Description

The TRF3302-Q1 is a versatile LNA that is configurable to optimize performance for a single GNSS band matching for either the upper or lower L-band frequencies, or configurable for a wide frequency coverage across multiple GNSS bands from 1165MHz to 1630MHz.

The TRF3302-Q1 features an integrated wideband output match, eliminating external matching components to interface with GNSS receivers, thus reducing BOM count and design size. The required off-chip input match allows flexibility to optimize device performance to the system-specific requirements. A two-element match (see Figure 6-2) suffices for single GNSS band operation. A four-element match (see Figure 6-3) allows wide multiband matching to optimize performance across NF, gain, and S11.

The 6-pin WSON-FCRLF package has wettable flanks that allows visual inspection of solder joints by automatic optical inspection (AOI), thus improving product reliability without the added manufacturing cost of expensive X-ray inspection systems. The TRF3302-Q1 pinout (see Figure 4-1) is optimized for PCB layout and RF performance by having RF ground pins (VCC and GND) around the RFIN pin, and EN and GND around the RFOUT pin.

TRF3302-Q1 TRF3302-Q1 Typical Single-GNSS-Band Configuration Figure 6-2 TRF3302-Q1 Typical Single-GNSS-Band Configuration
TRF3302-Q1 TRF3302-Q1 Typical Multi-GNSS-Band Configuration Figure 6-3 TRF3302-Q1 Typical Multi-GNSS-Band Configuration