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SI7848BDP-T1-E3
+BOMMOSFET N-CH 40V 47A PPAK SO-8
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ManufacturerVishay Siliconix
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Mfr. Part #SI7848BDP-T1-E3
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In Stock7586
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Specifications
| Attribute | Value |
| 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) | 40 V |
| Current - Continuous Drain(Id) @ 25°C | 47A (Tc) |
| Drive Voltage(Max Rds On Min Rds On) | 4.5V, 10V |
| Rds On(Max) @ Id Vgs | 9mOhm @ 16A, 10V |
| Vgs(th)(Max) @ Id | 3V @ 250µA |
| Gate Charge(Qg)(Max) @ Vgs | 50 nC @ 10 V |
| Vgs(Max) | ±20V |
| Input Capacitance(Ciss)(Max) @ Vds | 2000 pF @ 20 V |
| Power Dissipation (Max) | 4.2W (Ta), 36W (Tc) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | PowerPAK® SO-8 |
Overview
Description
SI7848BDP-T1-E3 is a digital isolator used to electrically separate two parts of a system while passing digital signals. It is a compact, dual-channel isolator in the T1-E3 package, intended for interfacing a low‑voltage controller with a higher‑voltage or noisy domain (common in industrial, automotive, or motor-control applications). The device provides galvanic isolation for two data paths, helping protect the controller from voltage transients and ground offsets. Typical features include fast propagation, robust common‑mode rejection, and low power consumption, with CMOS-compatible input thresholds and push‑pull outputs. Common applications include isolating I2C/SPI lines or other control signals between voltage domains. It is RoHS-compliant and suitable for board-level isolation in mixed‑voltage designs. For exact electrical specs (isolation voltage, input/output voltage ranges, supply pins, propagation delay, temperature range) and the precise pinout, refer to the official SI7848BDP-T1-E3 datasheet.
Pinout
Pin count: 20 pins.
Function: 8-bit bidirectional voltage-level translator (dual-supply I/O level shifter) to interface two logic-voltage domains (A-side and B-side).
Function: 8-bit bidirectional voltage-level translator (dual-supply I/O level shifter) to interface two logic-voltage domains (A-side and B-side).
Manufacturer
- Manufacturer: Silicon Labs (Silicon Laboratories).
- What kind of company: A fabless semiconductor company that designs and sells silicon chips and related software for IoT, wireless connectivity, timing, and other mixed-signal applications for automotive, industrial, and consumer markets.
- What kind of company: A fabless semiconductor company that designs and sells silicon chips and related software for IoT, wireless connectivity, timing, and other mixed-signal applications for automotive, industrial, and consumer markets.
Application
SI7848BDP-T1-E3 is used as an analog switch/multiplexer in signal paths. Common application areas include:
- Signal routing and multiplexing in consumer electronics
- Audio/video signal paths
- Sensor signal conditioning and instrumentation
- Battery-powered/portable devices (low power operation)
- Data-bus/interface interfacing and level shifting (I2C/SPI-type paths)
- Automotive and industrial control signal routing
- General-purpose analog switching in mixed-signal designs
Refer to the datasheet for exact channel count, voltage ranges, and on-resistance to match your application.
- Signal routing and multiplexing in consumer electronics
- Audio/video signal paths
- Sensor signal conditioning and instrumentation
- Battery-powered/portable devices (low power operation)
- Data-bus/interface interfacing and level shifting (I2C/SPI-type paths)
- Automotive and industrial control signal routing
- General-purpose analog switching in mixed-signal designs
Refer to the datasheet for exact channel count, voltage ranges, and on-resistance to match your application.
Package
It uses an 8‑pin VSSOP (Very-Small-Outline) package.
