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Product Detailed Parameters
- Description：OPTOISO 5.3KV 1CH GATE DVR 8SMD
- Series：-
- Mfr：Vishay Semiconductor Opto Division
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：Optical Coupling
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Propagation Delay tpLH / tpHL (Max)：500ns, 500ns
- Pulse Width Distortion (Max)：70ns
- Rise / Fall Time (Typ)：35ns, 35ns
- Current - Output High, Low：2.5A
- Current - Peak Output：2.5A
- Voltage - Forward (Vf) (Typ)：1.37V
- Voltage - Output Supply：15V ~ 30V
- Grade：-
- Qualification：-
- Operating Temperature：-40°C ~ 105°C
- Mounting Type：Surface Mount
- Package / Case：8-SMD, Gull Wing
- Supplier Device Package：8-SMD
- Common Mode Transient Immunity (Min)：35kV/µs
- Approval Agency：CQC, cUL, UL, VDE
- Current - DC Forward (If) (Max)：20 mA
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Overview
The VOD3120AB-VT2 is a single-channel optically isolated gate driver manufactured by Vishay Semiconductor Opto Division. It integrates an AlGaAs LED with an integrated circuit power output stage, designed for driving IGBTs and MOSFETs. The device features a peak output current of 2.5 A and supports supply voltages between 15 V and 30 V. Key electrical parameters include an isolation voltage of 5300 Vrms, forward voltage of 1.37 V, reverse voltage of 5 V, and forward current of 16 mA. Operating temperatures range from -40 °C to +105 °C, with rise and fall times of 35 ns each.
Feature Summary
- Optical coupling via AlGaAs LED to integrated circuit power output stage
- High insulation voltage capability for safe signal transmission
- Suitable for high-speed switching applications with defined rise and fall times
Applications
- IGBT gate driving in industrial inverters
- MOSFET gate driving in power supplies
- Isolated control interfaces in motor drives
Procurement Notes
Verify the complete part number including suffix VT2 to ensure correct packaging configuration. Confirm that the required isolation voltage rating meets system safety standards. Check operating temperature range compatibility with the intended environment. Ensure input current limits are respected during design integration.
Selection Notes
Select this component when high isolation voltage and moderate drive current are required. Consider the 8-SMD package constraint for PCB layout. Evaluate thermal dissipation capabilities within the specified power dissipation limit. Compare propagation delays if precise timing synchronization is critical for the application.
Part Context
This device belongs to the VOD3120A family of optically isolated gate drivers. The family includes variants such as VOD3120AD and VOD3120AG, which may differ in specific electrical characteristics or packaging options. These components are designed for robust performance in noisy electrical environments requiring galvanic isolation.
Replacement Considerations
Direct substitutes within the same Vishay family include VOD3120AD and VOD3120AG. Verify pinout compatibility and electrical parameter equivalence before substitution. Ensure any alternative maintains the required isolation voltage and output current specifications.
