Overview
The LME49710MAX/NOPB is a high-performance, high-fidelity audio operational amplifier produced by Texas Instruments. This device is part of the ultra-low distortion, low-noise, high-slew-rate operational amplifier series, optimized and fully specified for high-performance, high-fidelity applications. It combines advanced leading-edge process technology with state-of-the-art circuit design to deliver superior audio signal amplification for outstanding audio performance.
Key Specifications
| Parameter | Conditions | Typical Value | Units |
|---|---|---|---|
| Power Supply Voltage Range | ±2.5 to ±17 | V | |
| THD+N (AV = 1, VOUT = 3VRMS, fIN = 1kHz) | RL = 2kΩ | 0.00003% | % |
| THD+N (AV = 1, VOUT = 3VRMS, fIN = 1kHz) | RL = 600Ω | 0.00003% | % |
| Input Noise Density | f = 1kHz | 2.5nV/√Hz | nV/√Hz |
| Slew Rate | ±20V/μs | V/μs | |
| Gain Bandwidth Product | 55MHz | MHz | |
| Open Loop Gain (RL = 600Ω) | 140dB | dB | |
| Input Bias Current | VCM = 0V | 7nA | nA |
| Input Offset Voltage | 0.05mV | mV | |
| DC Gain Linearity Error | 0.000009% | % |
Key Features
- Easily drives 600Ω loads
- Optimized for superior audio signal fidelity
- Output short circuit protection
- PSRR and CMRR exceed 120dB (typ)
- Available in SOIC, PDIP, and TO-99 packages
Applications
The LME49710MAX/NOPB is ideal for ultra-high-quality audio amplification in various applications, including professional audio equipment, high-end consumer audio systems, and any scenario where superior audio fidelity is required. It is particularly suited for driving complex loads and maintaining excellent common-mode and power supply rejection.
Q & A
- What is the power supply voltage range of the LME49710MAX/NOPB?
The power supply voltage range is ±2.5 to ±17V.
- What is the typical THD+N for the LME49710MAX/NOPB at RL = 600Ω?
The typical THD+N is 0.00003%.
- What is the input noise density of the LME49710MAX/NOPB?
The input noise density is 2.5nV/√Hz at 1kHz.
- What is the slew rate of the LME49710MAX/NOPB?
The slew rate is ±20V/μs.
- What is the gain bandwidth product of the LME49710MAX/NOPB?
The gain bandwidth product is 55MHz.
- What is the open loop gain of the LME49710MAX/NOPB at RL = 600Ω?
The open loop gain is 140dB.
- What is the input bias current of the LME49710MAX/NOPB?
The input bias current is 7nA.
- What is the input offset voltage of the LME49710MAX/NOPB?
The input offset voltage is 0.05mV.
- What packages are available for the LME49710MAX/NOPB?
The device is available in SOIC, PDIP, and TO-99 packages.
- What are some typical applications for the LME49710MAX/NOPB?
Typical applications include professional audio equipment, high-end consumer audio systems, and any scenario requiring superior audio fidelity.
- Does the LME49710MAX/NOPB have output short circuit protection?
