Overview
The OPA1612AID is a high-performance, dual-channel, bipolar-input audio operational amplifier manufactured by Texas Instruments. Designed for professional audio applications, this component is renowned for its ultra-low noise and distortion, making it ideal for high-fidelity audio systems. The OPA1612AID is part of the Burr-Brown Audio product line, offering exceptional sound quality and dynamic performance. Its target users include audio engineers, Hi-Fi enthusiasts, and manufacturers of professional audio equipment. The OPA1612AID stands out for its versatility, serving as an operational amplifier, low-pass filter, and I/V converter, while maintaining low power consumption and high output drive capability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Noise Density (1kHz) | 1.1 | nV/√Hz | |
| Total Harmonic Distortion (1kHz) | 0.000015 | % | |
| Output Drive Current | ±30 | mA | |
| Supply Voltage Range | ±2.25 to ±18 | V | |
| Quiescent Current (per channel) | 3.6 | mA | |
| Gain Bandwidth Product | 40 | MHz | Unity gain |
| Slew Rate | 27 | V/μs | |
| Operating Temperature Range | -40 to +85 | °C | |
| Package | SON-8 | Surface mount |
Key Features
- Ultra-low noise density of 1.1nV/√Hz at 1kHz for high signal purity.
- Extremely low distortion of 0.000015% at 1kHz for pristine audio reproduction.
- High output drive capability of ±30mA for robust performance in demanding applications.
- Wide supply voltage range (±2.25V to ±18V) for flexibility in various power configurations.
- Low quiescent current of 3.6mA per channel for energy efficiency.
- Unit gain stability ensures reliable performance across diverse load conditions.
- Independent circuitry minimizes channel crosstalk and interference.
Applications
The OPA1612AID is widely used in professional audio equipment, Hi-Fi systems, and audio measurement devices. Its low noise and distortion make it suitable for preamplifiers, audio mixers, and high-end A/V receivers. Additionally, its high output drive capability and wide supply voltage range enable its use in portable audio devices and battery-powered applications. The OPA1612AID is also ideal for audio signal processing in studio equipment and high-fidelity playback systems.
Q & A
1. What is the noise density of the OPA1612AID?
The noise density is 1.1nV/√Hz at 1kHz.
2. What is the total harmonic distortion of the OPA1612AID?
The total harmonic distortion is 0.000015% at 1kHz.
3. What is the output drive capability of the OPA1612AID?
It can deliver up to ±30mA of output current.
4. What is the supply voltage range for the OPA1612AID?
The supply voltage range is ±2.25V to ±18V.
5. Is the OPA1612AID suitable for battery-powered applications?
Yes, its low quiescent current makes it ideal for battery-powered devices.
6. What is the operating temperature range of the OPA1612AID?
It operates from -40°C to +85°C.
7. What package does the OPA1612AID use?
It is available in an SON-8 surface-mount package.
8. Can the OPA1612AID be used as a low-pass filter?
Yes, it can function as a low-pass filter in addition to its role as an operational amplifier.
9. Is the OPA1612AID unit gain stable?
Yes, it is unit gain stable, ensuring reliable performance across various load conditions.
10. What are the typical applications of the OPA1612AID?
Typical applications include professional audio equipment, Hi-Fi systems, and audio measurement devices.
