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TDA8204B from ST,ST Microelectronics

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TDA8204B

Manufacturer: ST

NICAM DECODER

Partnumber Manufacturer Quantity Availability
TDA8204B ST 34 In Stock

Description and Introduction

NICAM DECODER The TDA8204B is a low-power stereo audio amplifier manufactured by STMicroelectronics.  

### **Specifications:**  
- **Supply Voltage (VCC):** 3V to 12V  
- **Output Power (Po):** 1.1W per channel (at 6V, 4Ω, THD = 10%)  
- **Quiescent Current (Iq):** 9mA (typical)  
- **Total Harmonic Distortion (THD):** 0.3% (typical at 1W, 4Ω)  
- **Signal-to-Noise Ratio (SNR):** 80dB (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** DIP-16 or SO-16  

### **Descriptions:**  
The TDA8204B is a dual bridge amplifier designed for portable audio applications. It operates in Class AB mode and is optimized for low-voltage battery-powered devices.  

### **Features:**  
- **Low Power Consumption**  
- **No External Components Required (except for input/output coupling capacitors)**  
- **Short-Circuit Protection**  
- **Thermal Overload Protection**  
- **Standby Function**  
- **High Ripple Rejection**  
- **Bridge-Tied Load (BTL) Configuration**  

This information is sourced from the STMicroelectronics datasheet for the TDA8204B.

Partnumber Manufacturer Quantity Availability
TDA8204B 20 In Stock

Description and Introduction

NICAM DECODER The TDA8204B is a monolithic integrated circuit designed for use in portable AM/FM radio receivers. Here are its key specifications, descriptions, and features:

### **Manufacturer:**  
- **STMicroelectronics** (formerly SGS-Thomson)

### **Description:**  
- The TDA8204B is a low-voltage AM/FM radio receiver IC, optimized for battery-operated portable devices.  
- It integrates multiple functions, including an AM/FM mixer, oscillator, IF amplifier, and detector.  

### **Key Features:**  
1. **Low Power Consumption:**  
   - Suitable for battery-powered applications.  
   - Operates at supply voltages as low as **1.8V**.  

2. **AM/FM Operation:**  
   - Supports both AM and FM reception.  
   - Includes internal AM mixer, oscillator, and IF amplifier.  

3. **Integrated IF Amplifier & Detector:**  
   - AM: 455 kHz IF frequency.  
   - FM: 10.7 MHz IF frequency.  
   - Built-in quadrature detector for FM.  

4. **Low External Component Count:**  
   - Requires minimal external components, reducing PCB space.  

5. **High Sensitivity:**  
   - Designed for good reception performance in portable applications.  

6. **Package Type:**  
   - Available in **DIP-16** (Dual In-line Package).  

7. **Applications:**  
   - Portable AM/FM radios.  
   - Low-power radio receivers.  

For exact electrical characteristics, refer to the official **STMicroelectronics datasheet**.

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