圖片僅供參考
規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | Audio |
| Number of Circuits | 2 |
| Slew Rate | 7V/µs |
| Gain Bandwidth Product | 15 MHz |
| Current - Input Bias | 500 nA |
| Voltage - Input Offset | 300 µV |
| Supply Current | 5mA (x2 Channels) |
| Current - Output / Channel | 40 mA |
| Voltage - Supply Span(Min) | 10 V |
| Voltage - Supply Span(Max) | 30 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概述
Description
The LM833MX/NOPB is a dual operational amplifier designed for audio and general-purpose applications. Manufactured by Texas Instruments, it is known for its low noise and high-performance capabilities. The device operates with a wide supply voltage range from ±5V to ±15V, making it versatile for various circuit designs. The LM833MX/NOPB features a low total harmonic distortion, which is crucial for audio fidelity, and a high slew rate, ensuring fast response times in dynamic applications.
Key specifications include a low input noise voltage of 4.5 nV/√Hz and a unity-gain bandwidth of 15 MHz, making it suitable for high-fidelity audio processing. The IC comes in an SOIC package, which is compact and conducive to surface-mount technology, aiding in efficient PCB design. Its robust operating temperature range from 0°C to +70°C ensures reliability across different environments.
Overall, the LM833MX/NOPB is ideal for audio preamplifiers, active filters, and other applications requiring precise amplification with minimal noise intervention.
Key specifications include a low input noise voltage of 4.5 nV/√Hz and a unity-gain bandwidth of 15 MHz, making it suitable for high-fidelity audio processing. The IC comes in an SOIC package, which is compact and conducive to surface-mount technology, aiding in efficient PCB design. Its robust operating temperature range from 0°C to +70°C ensures reliability across different environments.
Overall, the LM833MX/NOPB is ideal for audio preamplifiers, active filters, and other applications requiring precise amplification with minimal noise intervention.
Equivalent
The LM833MX/NOPB is a dual operational amplifier known for its low noise and high-performance characteristics. Equivalent products include:
1. NE5532 - A widely used dual op-amp with similar low noise and high-performance specs.
2. NJM4580 - Offers comparable audio frequency characteristics.
3. LME49720 - Known for low distortion and high audio quality.
4. OPA2134 - Suitable for high-fidelity audio applications.
These alternatives may vary slightly in specifications, so it's important to check datasheets for specific requirements.
1. NE5532 - A widely used dual op-amp with similar low noise and high-performance specs.
2. NJM4580 - Offers comparable audio frequency characteristics.
3. LME49720 - Known for low distortion and high audio quality.
4. OPA2134 - Suitable for high-fidelity audio applications.
These alternatives may vary slightly in specifications, so it's important to check datasheets for specific requirements.
Features
The LM833MX/NOPB is a dual operational amplifier known for its low noise and high performance, making it well-suited for audio applications. Key features include:
1. Low Noise: It has a low voltage noise of 4.5 nV/√Hz, ideal for high-fidelity audio applications where noise needs to be minimized.
2. High Slew Rate: It offers a slew rate of 7 V/µs, allowing for rapid changes in the output voltage, which is beneficial for dynamic signal processing.
3. Wide Bandwidth: The amplifier supports a wide gain bandwidth product of 15 MHz, ensuring stable performance across a range of frequencies.
4. Low Distortion: This op-amp helps achieve low total harmonic distortion, enhancing audio signal clarity.
5. Wide Supply Voltage Range: It operates with a supply voltage ranging from ±5V to ±15V, providing flexibility for various circuit designs.
6. Temperature Range: The LM833MX/NOPB functions effectively over a wide temperature range, typically from 0°C to 70°C, ensuring reliability in different environments.
These features make it a robust choice for applications requiring high-quality audio amplification.
1. Low Noise: It has a low voltage noise of 4.5 nV/√Hz, ideal for high-fidelity audio applications where noise needs to be minimized.
2. High Slew Rate: It offers a slew rate of 7 V/µs, allowing for rapid changes in the output voltage, which is beneficial for dynamic signal processing.
3. Wide Bandwidth: The amplifier supports a wide gain bandwidth product of 15 MHz, ensuring stable performance across a range of frequencies.
4. Low Distortion: This op-amp helps achieve low total harmonic distortion, enhancing audio signal clarity.
5. Wide Supply Voltage Range: It operates with a supply voltage ranging from ±5V to ±15V, providing flexibility for various circuit designs.
6. Temperature Range: The LM833MX/NOPB functions effectively over a wide temperature range, typically from 0°C to 70°C, ensuring reliability in different environments.
These features make it a robust choice for applications requiring high-quality audio amplification.
Pinout
The LM833MX/NOPB is an integrated circuit that contains a dual operational amplifier. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin configuration and functions are as follows:
1. Pin 1: Output A - The output of the first operational amplifier.
2. Pin 2: Inverting Input A - The inverting input of the first operational amplifier.
3. Pin 3: Non-Inverting Input A - The non-inverting input of the first operational amplifier.
4. Pin 4: V- (Negative Supply Voltage) - The negative power supply voltage.
5. Pin 5: Non-Inverting Input B - The non-inverting input of the second operational amplifier.
6. Pin 6: Inverting Input B - The inverting input of the second operational amplifier.
7. Pin 7: Output B - The output of the second operational amplifier.
8. Pin 8: V+ (Positive Supply Voltage) - The positive power supply voltage.
The LM833 is designed for high-speed and low-noise applications, making it suitable for audio and signal processing tasks.
1. Pin 1: Output A - The output of the first operational amplifier.
2. Pin 2: Inverting Input A - The inverting input of the first operational amplifier.
3. Pin 3: Non-Inverting Input A - The non-inverting input of the first operational amplifier.
4. Pin 4: V- (Negative Supply Voltage) - The negative power supply voltage.
5. Pin 5: Non-Inverting Input B - The non-inverting input of the second operational amplifier.
6. Pin 6: Inverting Input B - The inverting input of the second operational amplifier.
7. Pin 7: Output B - The output of the second operational amplifier.
8. Pin 8: V+ (Positive Supply Voltage) - The positive power supply voltage.
The LM833 is designed for high-speed and low-noise applications, making it suitable for audio and signal processing tasks.
Manufacturer
The LM833MX/NOPB is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. It is one of the top 10 semiconductor companies worldwide, based on sales volume. The company is known for its innovations and contributions to the electronics industry, producing chips for a wide range of applications including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is particularly renowned for its analog chips and embedded processors, which play crucial roles in many electronic devices.
Application
The LM833MX/NOPB is a dual operational amplifier commonly used in audio applications due to its low noise and distortion characteristics. Key application areas include:
1. Audio Preamplifiers: Ideal for amplifying low-level audio signals with minimal noise.
2. Mixing Consoles: Used in audio mixing boards for precise signal processing.
3. Signal Conditioning: Employed in various systems requiring clean signal amplification.
4. Active Filters: Suitable for creating low-pass, high-pass, and band-pass filters in audio equipment.
5. Headphone Amplifiers: Provides clear audio output with low distortion for headphones.
6. Instrumentation: Used in test and measurement equipment for accurate signal amplification.
These applications benefit from its wide bandwidth and high slew rate.
1. Audio Preamplifiers: Ideal for amplifying low-level audio signals with minimal noise.
2. Mixing Consoles: Used in audio mixing boards for precise signal processing.
3. Signal Conditioning: Employed in various systems requiring clean signal amplification.
4. Active Filters: Suitable for creating low-pass, high-pass, and band-pass filters in audio equipment.
5. Headphone Amplifiers: Provides clear audio output with low distortion for headphones.
6. Instrumentation: Used in test and measurement equipment for accurate signal amplification.
These applications benefit from its wide bandwidth and high slew rate.
Package
The LM833MX/NOPB is a dual operational amplifier packaged in a surface-mount, 8-pin SOIC (Small Outline Integrated Circuit) package. This package type is designed for easy mounting on printed circuit boards (PCBs) and is commonly used in various electronic applications due to its compact size and reliable performance.
