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LME49720NA from NSC,National Semiconductor

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LME49720NA

Manufacturer: NSC

Dual High Performance, High Fidelity Audio Operational Amplifier

Partnumber Manufacturer Quantity Availability
LME49720NA NSC 3500 In Stock

Description and Introduction

Dual High Performance, High Fidelity Audio Operational Amplifier The LME49720NA is a high-performance audio operational amplifier manufactured by National Semiconductor (NSC). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NSC)  
- **Type:** High-fidelity audio operational amplifier  
- **Supply Voltage Range:** ±2.5V to ±17V  
- **Input Offset Voltage:** 0.1mV (typical)  
- **Input Bias Current:** 10nA (typical)  
- **Gain Bandwidth Product:** 55MHz  
- **Slew Rate:** 20V/µs  
- **THD+N (Total Harmonic Distortion + Noise):** 0.00003% (1kHz, 3Vrms)  
- **Output Current:** ±26mA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin DIP (Dual In-line Package)  

### **Descriptions:**
- The LME49720NA is designed for high-end audio applications requiring ultra-low distortion and noise.  
- It features advanced circuit design for superior sound quality in professional and consumer audio systems.  
- The amplifier is optimized for high slew rate and wide bandwidth, making it suitable for high-speed signal processing.  

### **Features:**
- **Ultra-low distortion and noise** for pristine audio performance.  
- **High slew rate (20V/µs)** ensures fast signal response.  
- **Wide supply voltage range (±2.5V to ±17V)** for flexible system integration.  
- **High output current (±26mA)** for driving low-impedance loads.  
- **Stable operation with capacitive loads** up to 100pF.  
- **Low input bias current (10nA)** minimizes errors in high-impedance circuits.  

This amplifier is commonly used in high-end audio equipment, including preamplifiers, DACs, and professional audio interfaces.

Partnumber Manufacturer Quantity Availability
LME49720NA NS 1651 In Stock

Description and Introduction

Dual High Performance, High Fidelity Audio Operational Amplifier The LME49720NA is a high-performance audio operational amplifier manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Supply Voltage Range:** ±2.5V to ±17V  
- **Input Offset Voltage:** 0.1 mV (typical)  
- **Input Bias Current:** 10 nA (typical)  
- **Gain Bandwidth Product:** 55 MHz  
- **Slew Rate:** 20 V/µs  
- **THD+N (Total Harmonic Distortion + Noise):** 0.00003% (typical at 1 kHz, 3 Vrms)  
- **Output Current:** ±26 mA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin PDIP (Plastic Dual In-line Package)  

### **Descriptions and Features:**  
- **Ultra-Low Distortion:** Designed for high-fidelity audio applications with extremely low noise and distortion.  
- **High Slew Rate:** Ensures fast signal response for accurate audio reproduction.  
- **Wide Supply Range:** Supports a broad range of operating voltages for flexibility in design.  
- **Low Noise:** Optimized for audio applications requiring minimal noise interference.  
- **Unity-Gain Stable:** Can be used in various configurations, including buffer applications.  
- **High Output Drive Capability:** Capable of driving low-impedance loads.  
- **Industrial-Grade:** Suitable for professional audio equipment, DACs, ADCs, and high-end consumer audio systems.  

This amplifier is ideal for applications demanding high precision and audio clarity, such as preamplifiers, active filters, and headphone amplifiers.

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