High Performance, High Fidelity Current Feedback Audio Operational Amplifier The LME49713HA is a high-performance, high-fidelity audio operational amplifier manufactured by Texas Instruments (formerly National Semiconductor).  
### **Key Specifications:**  
- **Type:** High-performance audio operational amplifier  
- **Manufacturer:** Texas Instruments (formerly National Semiconductor)  
- **Package:** TO-99 metal can (hermetic)  
- **Supply Voltage Range:** ±2.5V to ±17V  
- **Input Voltage Noise:** 2.7nV/√Hz (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** 0.00003% (typical)  
- **Slew Rate:** 20V/µs (typical)  
- **Gain Bandwidth Product:** 55MHz (typical)  
- **Output Current:** ±26mA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
### **Descriptions and Features:**  
- **Ultra-Low Distortion:** Designed for high-end audio applications requiring minimal distortion.  
- **Low Noise:** Optimized for audio signal processing with very low noise levels.  
- **High Slew Rate:** Ensures fast signal response for accurate audio reproduction.  
- **Wide Supply Voltage Range:** Supports flexible power supply configurations.  
- **Metal Can Package (TO-99):** Provides excellent thermal and electrical performance.  
- **High Output Drive Capability:** Capable of driving demanding loads.  
The LME49713HA is commonly used in professional audio equipment, high-end DACs, preamplifiers, and other precision audio applications.