LMV228TL/NOPB

RF Detectors Overview

The LMV228TL/NOPB is a single-channel RF power detector manufactured by Texas Instruments, designed for CDMA and WCDMA applications. It operates within a frequency range of 450 MHz to 2 GHz and supports a supply voltage from 2.7 V to 5 V. The device features an accuracy of 1 dB and functions across a temperature range of -40°C to +85°C. Packaged in a DSBGA-4 surface-mount format, it utilizes silicon technology.

RF Detectors Feature Summary

• Linear-in-dB detection response for accurate RF power measurement
• Optimized for low-power consumption in mobile communication systems
• Compact micro SMD package suitable for space-constrained designs

RF Detectors Applications

• CDMA base station and handset power monitoring
• WCDMA transmitter power control loops
• RF amplifier gain stabilization circuits

RF Detectors Procurement Notes

Verify the specific suffix TLX versus TL when sourcing replacements, as packaging formats may differ. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the DSBGA-4 footprint matches your PCB layout requirements. Check for any recent product change notices affecting bump pitch or material composition.

RF Detectors Selection Notes

Select this component for linear RF power detection needs in cellular infrastructure. Consider the 1 dB accuracy requirement against system noise floors. Evaluate the 450 MHz to 2 GHz bandwidth against your operating frequency. Assess thermal management capabilities within the specified -40°C to +85°C range for your environment.

RF Detectors Part Context

This part belongs to the LMV225/LMV226/LMV228 family of RF detectors. These devices share similar architectural features but may vary in specific calibration or pinout configurations. They are categorized under wireless and RF integrated circuits, targeting high-volume consumer electronics manufacturing.

RF Detectors Replacement Considerations

LMV225TL/NOPB and LMV226TL/NOPB are related family members. Verify functional equivalence and pin compatibility before substitution. No other direct public substitutes are confirmed.