Wireless Charging ICs - Transmitters & Receivers
  • TS30041Q
  • High Efficiency 1A/2A Current-Mode Synchronous Buck Converter, 2.2MHz
  • TS30042Q
  • High Efficiency 1A/2A Current-Mode Synchronous Buck Converter, 2.2MHz
  • TS51111
  • High Efficiency Synchronous Rectifier and Charging IC for Wireless Power Applications
  • TS51221
  • High Efficiency Regulator IC for Wireless Power Receiver Applications
  • TS51223
  • Wireless Power Receiver
  • TS61001
  • Full-bridge FET Driver
  • TS61002
  • Full-bridge FET Driver
  • TS80000
  • High Efficiency Transmitter Controller for Wireless Power Systems
Semtech TS94033

Semtech TS94033

Current Sense Amplifier

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The TS94033 is a low power, low offset high-side current sense amplifier. It utilizes a chopper-stabilized configuration to provide high gain-bandwidth while reducing input offset and 1/f noise. The sense amplifiers offer high voltage inputs and a 0 to 3.3V output. The supply voltage range of 4V to 42V can accommodate a wide variety of applications.


  • Low Offset
  • Low Offset
  • High Voltage Input
  • Supply voltage: 4V-42V
  • Low Temperature Drift
  • Low input bias current
  • Pedestal Voltage for offset compensation
  • Available in 8-pin SOT-23 package
  • Product is lead-free, Halogen Free, RoHS / WEEE compliant


  • Multi-standard compliant and non-compliant wireless chargers for:
    • Cell Phones and Smartphones
    • Qi-Compliant Wireless Charging Transmitters
    • Tablets and eReaders
  • Notebook Computers
  • Telecom Equipment
  • Power Management
  • Battery Chargers
  • Welding Equipment


  • Tape & Reel (3000 parts/reel), lead-free, halogen free, RoHS/WEEE compliant

Order Codes

  • TS94033SKTRC - Current Sense Amplifier
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