Texas Instruments TPD4E101 4-Ch Bidirectional ESD Protection Device

Texas Instruments TPD4E101 4-Channel Bidirectional Low Capacitance ESD Protection Device is a four-channel ESD protection device in an ultra-small DPW package. It is the industry's smallest 4-ch ESD protection device with a 0.48mm pitch. This larger pitch helps save on PCB manufacturing costs. The Texas Instruments TPD4E101 provides IEC61000-4-2 compliance up to 15kV contact discharge. It has an ESD clamp circuit with back-to-back diodes for bipolar/bidirectional signal support. The 7pF line capacitance is suitable for a wide range of applications supporting data rates up to 700Mbps. Typical application areas in portable applications include audio lines (microphone, earphone, and speakerphone), SD interface, SIM interface, and keypad or other buttons.

Features

  • Provides system level ESD protection for low-voltage IO interface
  • IEC 61000-4-2 Level 4
    • ±15kV (air discharge)
    • ±15kV (contact discharge)
  • 3A (8/20µs) IEC 61000-4-5 (Surge) 
  • 4.8pF (Typ) IO capacitance 
  • RDYNAMIC 0.45Ω (Typ)
  • ±6V (Min) DC breakdown voltage 
  • 100nA (Max) ultra low leakage current 
  • 10V clamping voltage (Max at Ipp = 1A)
  • -40°C to 125°C industrial temperature range 
  • Space Saving DPW package (0.8mmx0.8mm)

Applications

  • Cell phones
  • eBook
  • Portable media players
  • Digital camera
  • Tablet PC
  • Set-top box

Functional Block Diagram

Block Diagram - Texas Instruments TPD4E101 4-Ch Bidirectional ESD Protection Device
Publicado: 2014-09-26 | Actualizado: 2022-03-11