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TPA6021A4NE4 from TI,Texas Instruments

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TPA6021A4NE4

Manufacturer: TI

Stereo, Class-AB Audio Amplifier with Volume Control and Stereo Headphone Drive 20-PDIP -40 to 85

Partnumber Manufacturer Quantity Availability
TPA6021A4NE4 TI 1586 In Stock

Description and Introduction

Stereo, Class-AB Audio Amplifier with Volume Control and Stereo Headphone Drive 20-PDIP -40 to 85 The TPA6021A4NE4 is a stereo audio power amplifier manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Power:** 2.1W per channel into 4Ω at 5V  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical) at 1W into 4Ω  
- **Efficiency:** Up to 87%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 24-pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
The TPA6021A4NE4 is a Class-D stereo audio amplifier designed for portable applications. It features a low-power shutdown mode and requires minimal external components.  

### **Features:**  
- **Filterless Class-D Operation** (eliminates output filter)  
- **Low Quiescent Current:** 3.5mA (typical)  
- **Click-and-Pop Suppression**  
- **Short-Circuit and Thermal Protection**  
- **I²C-Compatible Control Interface**  
- **Gain Adjustable via I²C**  

This amplifier is suitable for battery-powered devices such as smartphones, tablets, and portable media players.

Partnumber Manufacturer Quantity Availability
TPA6021A4NE4 BB 2965 In Stock

Description and Introduction

Stereo, Class-AB Audio Amplifier with Volume Control and Stereo Headphone Drive 20-PDIP -40 to 85 The TPA6021A4NE4 is a stereo audio power amplifier manufactured by Texas Instruments (BB). Here are the key specifications, descriptions, and features:

### **Specifications:**  
- **Output Power:** 2.1 W per channel into 4 Ω at 5 V (THD+N = 10%)  
- **Supply Voltage Range:** 2.5 V to 5.5 V  
- **Efficiency:** Up to 90% (Class-D operation)  
- **THD+N:** 0.1% (typical at 1 W, 4 Ω, 5 V)  
- **Signal-to-Noise Ratio (SNR):** 95 dB (A-weighted)  
- **Quiescent Current:** 4.5 mA (typical)  
- **Shutdown Current:** 0.1 μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
- The TPA6021A4NE4 is a stereo Class-D audio amplifier designed for portable applications.  
- It features a differential input to reduce noise and improve audio quality.  
- Includes built-in click-and-pop suppression circuitry.  
- Supports a wide supply voltage range, making it suitable for battery-powered devices.  

### **Features:**  
- **Class-D Operation:** High efficiency with minimal heat dissipation.  
- **Differential Inputs:** Reduces common-mode noise.  
- **Low Quiescent Current:** Extends battery life in portable devices.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **PowerPAD™ Package:** Improves thermal performance.  
- **Click-and-Pop Suppression:** Minimizes audible artifacts during power-up/down.  

This information is sourced from the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
TPA6021A4NE4 TEXAS 94 In Stock

Description and Introduction

Stereo, Class-AB Audio Amplifier with Volume Control and Stereo Headphone Drive 20-PDIP -40 to 85 The TPA6021A4NE4 is a Class-D audio amplifier manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Output Power:**  
  - 1.4 W per channel into 8 Ω at 5 V (THD+N = 10%)  
  - 2.8 W per channel into 4 Ω at 5 V (THD+N = 10%)  
- **Supply Voltage Range:** 2.5 V to 5.5 V  
- **Efficiency:** Up to 90% (Class-D operation)  
- **Total Harmonic Distortion + Noise (THD+N):** 0.2% (typical at 1 W, 8 Ω, 5 V)  
- **Signal-to-Noise Ratio (SNR):** 95 dB (A-weighted)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
- The TPA6021A4NE4 is a stereo Class-D audio amplifier designed for portable applications.  
- It features a differential input and bridge-tied load (BTL) output, eliminating the need for external coupling capacitors.  
- Includes built-in click-and-pop suppression circuitry.  

### **Features:**  
- **Low Power Consumption:** Ideal for battery-powered devices.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **Filterless Operation:** Reduces external component count.  
- **Shutdown Mode:** Current consumption drops to <1 µA.  
- **Pop-Free Start-Up and Shutdown:** Minimizes audible artifacts.  

This information is sourced from Texas Instruments' official documentation.

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