LMV227SD/NOPB

RF Detectors Overview

The LMV227SD/NOPB is a single-channel RF power detector amplifier manufactured by Texas Instruments. It operates within an RF frequency range of 450 MHz to 2 GHz, making it suitable for CDMA and WCDMA applications. The device features a detection input range from -30 dBm to 0 dBm with an accuracy of ±1 dB. It functions on a supply voltage between 2.7 V and 5 V, consuming 8 mA of supply current. The component is housed in a 6-pin WSON package measuring 2.5 x 2.2 x 0.8 mm, designed for surface mount installation.

RF Detectors Feature Summary

• Provides accurate RF power detection across the 450 MHz to 2 GHz frequency spectrum
• Optimized specifically for CDMA and WCDMA communication system architectures
• Delivers linear output response with ±1 dB accuracy over the specified input range

RF Detectors Applications

• CDMA signal monitoring and power control loops
• WCDMA base station and mobile unit power management
• RF front-end power level verification circuits

RF Detectors Procurement Notes

Verify component status carefully as this part number is listed as obsolete and no longer manufactured by Texas Instruments. Sourcing may only be available through third-party distributors or surplus channels. Confirm authenticity and physical condition prior to acquisition. Ensure that any substitute components meet the original electrical specifications and pinout requirements for seamless integration into existing designs.

RF Detectors Selection Notes

Select this component when designing systems requiring precise RF power measurement within the 450 MHz to 2 GHz band. It is appropriate for applications demanding high accuracy in power detection without complex external calibration. Consider the low supply voltage operation and compact package size for space-constrained portable devices. Evaluate alternative parts if long-term production availability is a critical project requirement.

RF Detectors Part Context

This device belongs to the family of RF power detector amplifiers produced by Texas Instruments. It serves as a specialized interface between RF signal paths and baseband processing units. The component translates RF power levels into proportional DC voltages for system control. Its design focuses on simplicity and accuracy for wireless communication standards.

RF Detectors Replacement Considerations

• LMV225SD/NOPB