LM833NG
Product Overview
Category: Integrated Circuit (IC)
Use: LM833NG is a dual operational amplifier that is widely used in audio applications. It is specifically designed for high-performance audio systems, such as audio mixers, amplifiers, and active filters.
Characteristics: - Low noise: The LM833NG offers low input noise voltage, making it suitable for applications requiring high-quality audio reproduction. - High gain bandwidth product: With a high gain bandwidth product of 10 MHz, the LM833NG ensures accurate signal amplification across a wide frequency range. - Low distortion: This operational amplifier provides low total harmonic distortion, resulting in clean and clear audio output. - Wide supply voltage range: The LM833NG can operate with a supply voltage ranging from ±5V to ±18V, providing flexibility in various audio system designs.
Package: The LM833NG is available in an 8-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package.
Essence: The LM833NG is an essential component in audio systems, enabling precise amplification and signal processing for high-fidelity sound reproduction.
Packaging/Quantity: The LM833NG is typically sold in reels containing a quantity of 250 units per reel.
Specifications
- Supply Voltage Range: ±5V to ±18V
- Input Offset Voltage: 2 mV (maximum)
- Input Bias Current: 200 nA (maximum)
- Input Noise Voltage: 4.5 nV/√Hz (typical)
- Gain Bandwidth Product: 10 MHz (typical)
- Slew Rate: 7 V/µs (typical)
- Total Harmonic Distortion: 0.003% (typical)
- Operating Temperature Range: -40°C to +85°C
Detailed Pin Configuration
The LM833NG has a total of 8 pins, which are assigned specific functions:
- Non-Inverting Input (Op-Amp 1)
- Inverting Input (Op-Amp 1)
- Output (Op-Amp 1)
- V- (Negative Power Supply)
- Offset Null (Op-Amp 1)
- Offset Null (Op-Amp 2)
- Output (Op-Amp 2)
- V+ (Positive Power Supply)
Functional Features
- Dual Operational Amplifier: The LM833NG consists of two independent operational amplifiers in a single package, allowing for versatile audio circuit designs.
- High Open-Loop Gain: With a high open-loop gain, the LM833NG ensures accurate signal amplification and faithful reproduction of audio signals.
- Low Input Bias Current: The low input bias current minimizes the impact on the input signal, resulting in improved signal integrity.
- Unity-Gain Stable: The LM833NG remains stable even at unity-gain configurations, making it suitable for applications where precise amplification is required.
Advantages and Disadvantages
Advantages: - Low noise performance ensures high-quality audio reproduction. - Wide supply voltage range allows for flexible system design. - High gain bandwidth product enables accurate signal amplification across a wide frequency range. - Low distortion results in clean and clear audio output.
Disadvantages: - Limited availability in alternative packages. - Higher cost compared to some other operational amplifiers with similar specifications.
Working Principles
The LM833NG operates based on the principles of operational amplifiers. It amplifies the difference between the voltages applied to its inputs, providing a higher output voltage proportional to the input signal. By adjusting the feedback network, the amplifier's gain and characteristics can be tailored to suit specific audio applications.
Detailed Application Field Plans
The LM833NG finds extensive use in various audio applications, including: - Audio mixers - Amplifiers - Active filters - Audio preamplifiers - Equalizers
Its low noise, high gain bandwidth product, and low distortion make it suitable for demanding audio systems that require accurate signal amplification and faithful sound reproduction.
Detailed and Complete Alternative Models
While the LM833NG is a popular choice for audio applications, there are alternative models available with similar characteristics. Some notable alternatives include: - NE5532 - TL072 - OPA2134
These alternatives offer comparable performance and can be considered based on specific design requirements and availability.
Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät LM833NG :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of LM833NG in technical solutions:
Q: What is LM833NG? A: LM833NG is a dual operational amplifier (op-amp) that is commonly used in audio applications.
Q: What is the voltage supply range for LM833NG? A: The voltage supply range for LM833NG is typically between ±5V and ±18V.
Q: What is the input voltage range for LM833NG? A: The input voltage range for LM833NG is typically between the negative and positive supply voltages.
Q: Can LM833NG be used as a voltage follower? A: Yes, LM833NG can be used as a voltage follower by connecting the output directly to the inverting input.
Q: What is the gain bandwidth product of LM833NG? A: The gain bandwidth product of LM833NG is typically around 10 MHz.
Q: Can LM833NG be used in low-power applications? A: Yes, LM833NG is designed for low-power applications and has a low quiescent current consumption.
Q: Is LM833NG suitable for audio signal amplification? A: Yes, LM833NG is commonly used for audio signal amplification due to its low distortion and high slew rate.
Q: Can LM833NG operate in single-supply configurations? A: Yes, LM833NG can operate in single-supply configurations by biasing the inputs at half the supply voltage.
Q: Does LM833NG have built-in protection features? A: No, LM833NG does not have built-in protection features, so external protection circuitry may be required.
Q: What is the recommended operating temperature range for LM833NG? A: The recommended operating temperature range for LM833NG is typically between -40°C and 85°C.
Please note that the answers provided are general and may vary depending on specific datasheet specifications and application requirements.