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LMH2121 - Fast-Responding Linear Power Detector

General Description

The LMH2121 is an accurate fast-responding power detector / RF envelope detector.

Its response between an RF input signal and DC output signal is linear.

Key Features

  • 1.
  • 2 Linear Response.
  • 40 dB Power Detection Range.
  • Very Low Supply Current of 3.4 mA.
  • Short Response Time of 165 ns.
  • Stable Conversion Gain of 3.6 V/VRMS.
  • Multi-Band Operation from 100 MHz to 3 GHz.
  • Very Low Conformance Error.
  • High Temperature Stability of ±0.5 dB.
  • Shutdown Functionality.
  • Supply Range from 2.6V to 3.3V.
  • Package:.
  • 4-Bump DSBGA, 0.4mm Pitch.

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📁 Similar Datasheet

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Other Datasheets by Texas Instruments

Part Number Description
LMH2120 Linear RMS Power Detector
LMH2100 Logarithmic Power Detector
LMH2110 Logarithmic RMS Power Detector
LMH2180 Dual Clock Buffer
LMH2190 Clock Tree Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LMH2121 www.ti.com SNVS876A – AUGUST 2012 – REVISED MARCH 2013 LMH2121 3 GHz Fast-Responding Linear Power Detector with 40 dB Dynamic Range Check for Samples: LMH2121 FEATURES 1 •2 Linear Response • 40 dB Power Detection Range • Very Low Supply Current of 3.4 mA • Short Response Time of 165 ns • Stable Conversion Gain of 3.6 V/VRMS • Multi-Band Operation from 100 MHz to 3 GHz • Very Low Conformance Error • High Temperature Stability of ±0.5 dB • Shutdown Functionality • Supply Range from 2.6V to 3.3V • Package: – 4-Bump DSBGA, 0.4mm Pitch APPLICATIONS • Multi Mode, Multi band RF power control – GSM/EDGE – CDMA – W-CDMA – LTE – WAP • Tablets DESCRIPTION The LMH2121 is an accurate fast-responding power detector / RF envelope detector.