SI4840BDY-T1-E3

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SI4840BDY-T1-E3

MOSFET N-CH 40V 19A 8SO

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Specifications

Package Tape & Reel (TR),Cut Tape (CT)
Series TrenchFET®
ProductStatus Active
FETType N-Channel
Technology MOSFET (Metal Oxide)
DraintoSourceVoltage(Vdss) 40 V
Current-ContinuousDrain(Id)@25°C 19A (Tc)
DriveVoltage(MaxRdsOnMinRdsOn) 4.5V, 10V
RdsOn(Max)@IdVgs 9mOhm @ 12.4A, 10V
Vgs(th)(Max)@Id 3V @ 250µA
GateCharge(Qg)(Max)@Vgs 50 nC @ 10 V
Vgs(Max) ±20V
InputCapacitance(Ciss)(Max)@Vds 2000 pF @ 20 V
PowerDissipation(Max) 2.5W (Ta), 6W (Tc)
OperatingTemperature -55°C ~ 150°C (TJ)
MountingType Surface Mount
SupplierDevicePackage 8-SOIC

Overview

Description

The SI4840BDY-T1-E3 is a high-performance, integrated AM/FM radio receiver designed by Silicon Labs. It is part of the company's family of single-chip solutions, offering a compact design ideal for portable applications such as radios, portable media players, and other consumer electronics. The device features low power consumption, making it suitable for battery-operated devices. It incorporates advanced signal processing capabilities, ensuring high-quality audio output and improved reception performance.
This receiver supports a wide frequency range and includes built-in features like an automatic frequency control (AFC) and digital signal processing (DSP) for enhanced sound clarity. The SI4840BDY-T1-E3 is typically available in a small surface-mount package, facilitating easy integration into various electronic designs. Its versatility and efficiency make it a popular choice for developers looking to add radio functionality to their products.

Features

The SI4840BDY-T1-E3 is a highly integrated AM/FM radio receiver IC designed for low-power applications. Key features include:
1. Wide Frequency Range: Supports AM (520 kHz to 1710 kHz) and FM (76 MHz to 108 MHz) bands.
2. Low Power Consumption: Designed for battery-operated devices, it offers efficient power usage.
3. Integrated Components: Combines a high-performance RF front end and audio amplifier, reducing the need for external components.
4. Automatic Tuning: Features automatic frequency control (AFC) to maintain precise tuning.
5. High Audio Quality: Provides good audio performance and clarity.
6. Digital Control: Supports I2C interface for easy control and configuration.
7. Compact Package: Available in a small SOIC-8 package for space-constrained applications.
These features make the SI4840BDY-T1-E3 suitable for various consumer electronics, including portable radios and IoT devices.

Package

The SI4840BDY-T1-E3 is housed in a SOIC-8 (Small Outline Integrated Circuit) package type, which features eight pins and is designed for surface-mount applications.

Pinout

The SI4840BDY-T1-E3 is a silicon-based AM/FM radio receiver IC. It features a 16-pin package. The pin functions are as follows:
1. VDD: Power supply
2. GND: Ground
3. ANT: Antenna input
4. AGC: Automatic Gain Control output
5. RF_IN: Radio frequency input
6. RX_OUT: Demodulated audio output
7. MUTE: Mute control
8. SCL: Serial clock for I2C communication
9. SDA: Serial data input/output for I2C
10. GPIO1: General-purpose I/O pin
11. GPIO2: General-purpose I/O pin
12. VREF: Reference voltage output
13. TEST: Test pin (not typically used in normal operation)
14. LDO: Low-dropout regulator output
15. FILT: Filter input/output
16. SENSE: Sensing input for signal processing
This IC is widely used in portable radio applications due to its low power consumption and integrated features.

Manufacturer

The SI4840BDY-T1-E3 is manufactured by Silicon Labs, a company that specializes in designing and manufacturing semiconductors and software for a wide range of applications, including wireless communication, IoT (Internet of Things), and automotive systems. Founded in 1996 and headquartered in Austin, Texas, Silicon Labs offers innovative solutions such as microcontrollers, sensors, and wireless connectivity products, focusing on energy efficiency and performance. The company serves diverse markets, including consumer electronics, industrial automation, and smart home technologies.

Application

The SI4840BDY-T1-E3 is an AM/FM radio receiver IC used in various applications such as portable radios, internet radios, and automotive audio systems. It is designed for low-power consumption, making it suitable for battery-operated devices. Additionally, it can be used in consumer electronics, smart home systems, and DIY audio projects, providing high-quality reception in compact designs.

Equivalent

The SI4840BDY-T1-E3 is a high-performance AM/FM radio receiver IC. Equivalent products include the SI4841BDY-T1-E3, which offers similar features with slight variations in specifications. Additionally, chips from other manufacturers like the RDA5807M and TEA5767 may serve similar applications in AM/FM reception, but check specifications for compatibility. Always verify pin configurations and performance characteristics when considering replacements.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer

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