FOD8343
FOD8343 is High Speed Gate Drive Optocoupler manufactured by onsemi.
Description
The FOD8343 series is a 4.0 A maximum peak output current gate drive optocoupler, capable of driving medium- power IGBT / MOSFETs. It is ideally suited for fast- switching driving of power IGBT and MOSFET used in motor- control inverter applications, and high- performance power systems.
The FOD8343 series utilizes stretched body package to achieve 8 mm creepage and clearance distances (FOD8343T), and optimized IC design to achieve reliably high- insulation voltage and high- noise immunity.
The FOD8343 series consists of an Aluminum Gallium Arsenide (Al Ga As) Light- Emitting Diode (LED) optically coupled to an integrated circuit with a high- speed driver for push- pull MOSFET output stage. The device is housed in a stretched body, 6- pin, small outline, plastic package.
Features
- FOD8343T
- 8 mm Creepage and Clearance Distance, and 0.4 mm
Insulation Distance to Achieve Reliable and High- Voltage Insulation
- 4.0 A Maximum Peak Output Current Driving Capability for
Medium- Power IGBT/MOSFET
- Use of P- Channel MOSFETs at Output Stage Enables Output
Voltage Swing Close to Supply Rail
- 50 k V/ms Minimum mon Mode Rejection Wide Supply Voltage
Range: 10 V to 30 V
- Fast Switching Speed Over Full Operating Temperature Range
- 210 ns Maximum Propagation Delay
- 65 ns Maximum Pulse Width Distortion Under- Voltage Lockout
(UVLO) with Hysteresis
- Extended Industrial Temperate Range:
- 40°C to 100°C
- Safety and Regulatory Approvals:
- UL1577, 5,000 VRMS for 1 Minute
- DIN EN/IEC60747- 5- 5, 1,140 V Peak Working Insulation
Voltage
Application
- AC and Brushless DC Motor Drives
- Industrial Inverter
- Uninterruptible Power Supply Induction Heating
- Isolated IGBT/Power MOSFET Gate Drive
MARKING DIAGRAM
ON 8343 VXXYYP
8343 = Device Number V = DIN EN/IEC60747- 5- 5 Option (Only Appears on ponent Ordered with this Option) XX = Two Digit Year Code, e.g. ‘15’ YY = Two Digit Work Week Ranging from ‘01’ to ‘53’ P = Assembly Package Code
FUNCTIONAL SCHEMATIC
ANODE 1
6 VDD
5...