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SI7148DP-T1-GE3
+NomenclatureMOSFET N-CH 75V 28A PPAK SO-8
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FabricantSiliconix
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Pièce fabricant #SI7148DP-T1-GE3
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En stock6637
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Spécifications
| Attribut | Valeur |
| Supplier | Vishay Siliconix |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | TrenchFET® |
| Part Status | Active |
| FET Type | N-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 75 V |
| Current - Continuous Drain(Id) @ 25°C | 28A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 10V |
| Rds On(Max) @ Id Vgs | 11mOhm @ 15A, 10V |
| Vgs(th)(Max) @ Id | 2.5V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 100 nC @ 10 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 2900 pF @ 35 V |
| Power Dissipation (Max) | 5.4W (Ta), 96W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | PowerPAK® SO-8 |
Présentation
Description
I can give a quick intro, but I don’t have the exact datasheet in front of me. The SI7148DP-T1-GE3 is an isolated digital interface device used to transfer signals across a galvanic barrier in power electronics and industrial systems. It typically serves to connect low-voltage control logic to a high-voltage or noisy domain, providing galvanic isolation, defined timing, and protection features. The “T1-GE3” suffix indicates a specific package/packaging (Tape & Reel) and revision for manufacturing.
Common applications include microcontroller or FPGA I/O isolation for motor drives, power supplies, DC-DC converters, and general signal isolation in mixed-signal systems.
For precise features—isolation voltage, propagation delay, input/output type, supply rails, pinout, and package details—please share the datasheet or a link to it, and I’ll tailor a concise, accurate introduction.
Common applications include microcontroller or FPGA I/O isolation for motor drives, power supplies, DC-DC converters, and general signal isolation in mixed-signal systems.
For precise features—isolation voltage, propagation delay, input/output type, supply rails, pinout, and package details—please share the datasheet or a link to it, and I’ll tailor a concise, accurate introduction.
Pinout
8 pins (8-pin package). Function: a dual-channel, bidirectional digital isolator (galvanic isolation for low‑speed serial interfaces such as SPI/I2C).
Manufacturer
- Manufacturer: Silicon Labs (Silicon Laboratories).
- What kind of company: A US-based fabless semiconductor company that designs and sells silicon ICs and software for IoT, including microcontrollers, wireless transceivers, sensors, and timing devices.
- What kind of company: A US-based fabless semiconductor company that designs and sells silicon ICs and software for IoT, including microcontrollers, wireless transceivers, sensors, and timing devices.
Application
SI7148DP-T1-GE3 is a high-voltage, high-speed digital isolator/gate‑drive IC. Typical application areas:
- Isolated gate-drive for IGBTs/MOSFETs in motor drives, inverters, and SMPS
- Isolated data/control interfaces in industrial automation (PLCs, DCS)
- HV-to-LV signal isolation in power meters, solar/wind inverters
- Automotive ECUs and body/electrical systems requiring galvanic isolation
- Medical instrumentation and sensor interfaces needing patient-safe isolation
- Any application requiring galvanic isolation and improved EMI/EMC between HV and LV domains
- Isolated gate-drive for IGBTs/MOSFETs in motor drives, inverters, and SMPS
- Isolated data/control interfaces in industrial automation (PLCs, DCS)
- HV-to-LV signal isolation in power meters, solar/wind inverters
- Automotive ECUs and body/electrical systems requiring galvanic isolation
- Medical instrumentation and sensor interfaces needing patient-safe isolation
- Any application requiring galvanic isolation and improved EMI/EMC between HV and LV domains
Package
8-pin small-outline package (SOIC-8) in surface-mount form.
