Overview
The OPA2822E/2K5 is a high-performance, dual-channel operational amplifier (op-amp) manufactured by Texas Instruments. Designed for precision and high-speed applications, this op-amp is part of Texas Instruments' extensive portfolio of analog ICs. The OPA2822E/2K5 is ideal for applications requiring low noise, high bandwidth, and low distortion, making it a preferred choice for audio processing, instrumentation, and communication systems. Its market positioning targets engineers and designers in industries such as industrial automation, medical electronics, and consumer electronics. The product stands out for its exceptional combination of speed, accuracy, and reliability, offering a competitive edge in demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 2 | Dual-channel configuration | |
| Gain Bandwidth Product | 220 | MHz | Typical value |
| Slew Rate | 160 | V/µs | Typical value |
| Input Voltage Noise | 4.5 | nV/√Hz | At 1 kHz |
| Supply Voltage Range | ±2.5 to ±6 | V | Dual supply operation |
| Input Offset Voltage | 0.5 | mV | Maximum value |
| Operating Temperature Range | -40 to +125 | °C | Industrial-grade |
| Package Type | SOIC-8 | Surface-mount package | |
| Quiescent Current | 6.5 | mA | Per channel, typical |
| Common Mode Rejection Ratio (CMRR) | 100 | dB | Typical value |
Key Features
- High Bandwidth: 220 MHz gain bandwidth product ensures excellent performance in high-frequency applications.
- Low Noise: Input voltage noise of 4.5 nV/√Hz makes it suitable for precision audio and signal processing.
- High Slew Rate: 160 V/µs slew rate enables fast signal response in dynamic applications.
- Wide Supply Range: Operates from ±2.5 V to ±6 V, providing flexibility in various circuit designs.
- Low Distortion: Ensures clean signal amplification, critical for audio and communication systems.
- Industrial Temperature Range: Operates reliably in harsh environments from -40°C to +125°C.
Applications
The OPA2822E/2K5 is widely used in various industries due to its high performance and versatility. In audio processing, it ensures low noise and high fidelity for amplifiers and mixers. In instrumentation, its precision and high bandwidth make it ideal for data acquisition systems and test equipment. For communication systems, the op-amp's low distortion and high slew rate enhance signal integrity in transceivers and base stations. Additionally, its robust design suits industrial automation applications, such as motor control and sensor signal conditioning. The OPA2822E/2K5 is also employed in medical electronics for its reliability in critical diagnostic and monitoring equipment.
Q & A
1. What is the gain bandwidth product of the OPA2822E/2K5?
The gain bandwidth product is 220 MHz, making it suitable for high-frequency applications.
2. Can the OPA2822E/2K5 operate with a single supply?
No, it requires a dual supply voltage ranging from ±2.5 V to ±6 V.
3. What is the typical input voltage noise of this op-amp?
The input voltage noise is 4.5 nV/√Hz at 1 kHz.
4. Is the OPA2822E/2K5 suitable for industrial environments?
Yes, it operates reliably in temperatures ranging from -40°C to +125°C.
5. What package does the OPA2822E/2K5 come in?
It is available in an SOIC-8 surface-mount package.
6. What is the typical quiescent current per channel?
The typical quiescent current is 6.5 mA per channel.
7. Can this op-amp be used in audio applications?
Yes, its low noise and low distortion make it ideal for audio processing.
8. What is the maximum input offset voltage?
The maximum input offset voltage is 0.5 mV.
9. What is the slew rate of the OPA2822E/2K5?
The slew rate is 160 V/µs, ensuring fast signal response.
10. Is the OPA2822E/2K5 suitable for medical electronics?
Yes, its precision and reliability make it suitable for diagnostic and monitoring equipment.
