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SI4425BDY-T1-E3
+NomenclatureMOSFET P-CH 30V 8.8A 8SO
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FabricantSiliconix
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Pièce fabricant #SI4425BDY-T1-E3
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En stock3900
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Spécifications
| Attribut | Valeur |
| Series | TrenchFET® |
| Part Status | Obsolete |
| FET Type | P-Channel |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 30 V |
| Current - Continuous Drain (Id) @ 25°C | 8.8A (Ta) |
| Drive Voltage (Max Rds On, Min Rds On) | 4.5V, 10V |
| Rds On (Max) @ Id, Vgs | 12mOhm @ 11.4A, 10V |
| Vgs(th) (Max) @ Id | 3V @ 250µA |
| Gate Charge (Qg) (Max) @ Vgs | 100 nC @ 10 V |
| Vgs (Max) | ±20V |
| Power Dissipation (Max) | 1.5W (Ta) |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Base Product Number | SI4425 |
Présentation
Description
This device features a highly integrated design that includes a power amplifier, low-noise amplifier, and a frequency synthesizer, simplifying the design process and reducing the need for external components. The SI4425 supports various modulation schemes, including FSK and OOK, allowing flexibility for different communication protocols.
Key specifications include a low supply voltage, typically around 3V, and a transmission range that can exceed several hundred meters depending on the environment and antenna configuration. The chip also includes built-in features for data packet handling and programmable output power settings for optimized performance.
Overall, the SI4425BDY-T1-E3 is ideal for designers looking to implement reliable and energy-efficient wireless solutions in their products.
Equivalent
Features
1. Frequency Range: Operates in the 2400 to 2483.5 MHz ISM band.
2. Modulation: Supports various modulation schemes, including OOK (On-Off Keying) and FSK (Frequency Shift Keying).
3. Data Rate: Capable of data rates up to 500 kbps.
4. Low Power Consumption: Designed for battery-powered devices with low active and sleep current consumption.
5. Integrated Features: Includes an integrated power amplifier, low-noise amplifier, and frequency synthesizer to simplify design.
6. Range: Offers a communication range of up to 1000 meters in open space.
7. Small Package: Available in an 8-Pin SOP package, making it suitable for compact designs.
8. Compatibility: Supports various interface options, including SPI for easy integration with microcontrollers.
This transceiver is ideal for applications in remote control, wireless sensors, and home automation.
Pinout
Key pin functions include:
1. Power Supply: VDD (pins 1, 24) for power input.
2. Ground: GND (pins 12, 13) for circuit grounding.
3. Antenna Connection: ANT (pin 23) for connecting an external antenna.
4. Data I/O: Pins for data input/output (e.g., pins 6-9 for SPI interface).
5. Control Pins: Pins for controlling the operational modes, such as TX, RX, and sleep modes.
6. Oscillator: XTAL (pins 8, 9) for external crystal connection for frequency stability.
The device supports various modulation schemes and has features like low power consumption, making it versatile for many wireless applications.
Manufacturer
Application
1. Remote control systems - Used in automotive keyless entry and home automation.
2. Wireless sensor networks - Ideal for IoT devices in smart homes and industrial monitoring.
3. Medical devices - Employed in remote patient monitoring and telemetry.
4. Consumer electronics - Utilized in toys, games, and other wireless gadgets.
5. Meter reading - Applied in automatic meter reading (AMR) systems for utilities.
Its low power consumption and extended range make it suitable for battery-operated devices.