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SI4833DY from VISHAY

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SI4833DY

Manufacturer: VISHAY

P-Channel, 30-V (D-S) Rated MOSFET + Schottky Diode

Partnumber Manufacturer Quantity Availability
SI4833DY VISHAY 11550 In Stock

Description and Introduction

P-Channel, 30-V (D-S) Rated MOSFET + Schottky Diode Here is the factual information about the SI4833DY manufacturer specifications, descriptions, and features:

### **Manufacturer:**  
Silicon Labs (formerly Silicon Laboratories)  

### **Description:**  
The **SI4833DY** is a **CMOS AM/FM Radio Receiver IC** designed for portable and consumer radio applications. It integrates a complete AM/FM radio receiver with minimal external components, making it suitable for space-constrained designs.  

### **Key Features:**  
1. **Frequency Range:**  
   - **AM Band:** 520–1710 kHz  
   - **FM Band:** 64–108 MHz  

2. **Low Power Consumption:**  
   - Operates at low voltage (2.7–5.5V)  
   - Suitable for battery-powered devices  

3. **Integrated Features:**  
   - On-chip digital tuning  
   - Automatic gain control (AGC)  
   - Digital signal processing (DSP) for improved audio quality  

4. **Minimal External Components:**  
   - Requires only a few passive components (inductors, capacitors)  
   - No external IF filters needed  

5. **Digital Interface:**  
   - I²C control interface for tuning and configuration  

6. **Audio Output:**  
   - Differential or single-ended audio output options  

7. **Package:**  
   - **20-pin SOIC (DY package)**  

8. **Applications:**  
   - Portable radios  
   - Clock radios  
   - Consumer audio devices  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

P-Channel, 30-V (D-S) Rated MOSFET + Schottky Diode

Alternative Part Number

  • FDS4935A --: P-channel MOSFET in SO-8 with comparable voltage and current ratings, widely available and pin-compatible for many SI4833DY applications.
  • IRF7416 --: P-channel MOSFET in SO-8 with similar RDS(on) and voltage rating, a common drop-in alternative for load-switch and power-management circuits.
  • DMP3010LK3 --: P-channel MOSFET in a similar package with comparable on-resistance and current capability, suitable as a functional replacement.
  • IRF7324 --: Dual P-channel MOSFET in SO-8 with comparable RDS(on) and voltage rating, widely available and electrically similar.
  • AO4803 --: Dual P-channel MOSFET in SO-8 offering similar performance and pinout, a cost-effective alternative for the same applications.

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