ISO5451DWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ISO5451DWR product

ISO5451DWR

Isolators - Gate Drivers

isolated gate driverIGBT driverMOSFET driverDESAT protectionactive Miller clampSOIC-16high CMTI

ISO5451DWR is a reinforced-isolation IGBT/MOSFET gate driver for industrial power switching, combining 2.5 A source, 5 A sink, DESAT shutdown, Miller clamp, and high CMTI.

Best for

  • Industrial IGBT gate drive
  • Isolated MOSFET gate drive
  • Motor-drive inverter stages
  • Applications requiring DESAT fault detection

Avoid if

  • A gate driver with a directly evidenced integrated EDA model is required
  • The required gate-drive current or switching loss exceeds the device thermal budget
  • A package other than 16-pin SOIC is required

Check before use

  • Confirm whether unipolar or bipolar gate supply is needed
  • Validate DESAT diode voltage rating, capacitance, resistor, and blanking capacitor
  • Use actively driven push-pull CMOS control inputs for best CMTI performance

Key specifications

Isolation withstand voltage
5700 VRMS for 60 s
Peak output drive
2.5 A source, 5 A sink
CMTI
50 kV/µs minimum at VCM = 1500 V
Input supply
3 V to 5.5 V
Output supply
15 V to 30 V
Propagation delay
76 ns typical
DESAT threshold
9 V typical
Package
16-pin SOIC (DW), 10.30 mm × 7.50 mm nominal

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

Industrial motor drivesIndustrial inverters and power suppliesSolar inverter power stagesInduction heating

CAD Models

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3D Model
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Where to Buy

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Alternative components

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Design and risk insights

Questions & answers

ISO5451DWR is a Texas Instruments 16-pin SOIC isolated gate driver for IGBTs and MOSFETs. It uses a capacitive isolation barrier and includes DESAT fault detection, UVLO, RDY and FLT status outputs, active output pull-down, and an active Miller clamp.