Fairchild Semiconductor FOD3120 Gate Drive Optocoupler Datasheet

This product is a high noise immunity, 2.5A output current, gate drive optocoupler. It has a 35kV/µs minimum common mode rejection characteristic and can drive a 2.5A peak output current to drive most 1200V/20A IGBTs/MOSFETs.


Fairchild Semiconductor FOD3120 Gate Drive Optocoupler Datasheet - cover page
Brand
Fairchild
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
22
File format
PDF
File size
407 KB
Published
01 August, 2012
Updated
30 September, 2023
MD5 checksum
432B308316EEACEE82FDC65C726C22D6

About this manual

The FOD3120 is a 2.5A Output Current Gate Drive Optocoupler designed to drive most 1200V/20A IGBT/MOSFETs. It is ideally suited for fast switching driving of power IGBT and MOSFETs used in motor control inverter applications and high performance power systems. The device utilizes Fairchild's proprietary coplanar packaging technology, Optoplanar, and optimized IC design to achieve high noise immunity characterized by high common mode rejection.

What's inside

  • Features
  • Applications
  • Description
  • Functional Block Diagram
  • Package Outlines
  • Truth Table
  • Pin Definitions
  • Safety and Insulation Ratings
  • Absolute Maximum Ratings
  • Electrical Characteristics

Specifications

Output Current2.5A
Common Mode Rejection35kV/us
Supply Voltage Range15V to 30V
Propagation Delay400ns max
Operating Temperature-40°C to 100°C
Clearance and Creepage>8.0mm
Peak Working Insulation Voltage1,414V

Frequently asked questions

What are the applications of the FOD3120?

The FOD3120 is suitable for industrial inverters, uninterruptible power supplies, induction heating, and isolated IGBT/Power MOSFET gate drive.

What is the maximum output current?

The device has a 2.5A peak output current driving capability for most 1200V/20A IGBTs.

Does the FOD3120 have Under Voltage LockOut?

Yes, the device includes Under Voltage LockOut (UVLO) with hysteresis.

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