LM833N

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LM833N

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IC AUDIO 2 CIRCUIT 8DIP

  • FabricanteTexas Instruments

  • Peça do Fabricante #LM833N

  • Em Estoque7636

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Especificações

Atributo Valor
Part Status Obsolete
Base Product Number LM833
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
Current - Supply 5mA (x2 Channels)
Current - Output / Channel 37 mA
Voltage - Supply Span (Min) 30 V
Voltage - Supply Span (Max) 30 V
Operating Temperature -40°C ~ 85°C
Mounting Type Through Hole
Package 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP
Packaging Tube

Visão Geral

Description

The LM833N is a dual operational amplifier (op-amp) integrated circuit, designed for high-speed and low-noise audio applications. Manufactured by Texas Instruments, this IC is preferred in situations requiring high fidelity and low distortion. It operates over a wide range of supply voltages, typically from ±5V to ±15V, and offers a high slew rate of 7V/µs, making it suitable for fast signal processing tasks. The LM833N features a low input noise voltage, around 4.5 nV/√Hz, and a gain bandwidth product of 15 MHz, ensuring minimal noise interference and a broad frequency response. It is commonly used in active filters, audio preamplifiers, and equalizers. The device is housed in an 8-pin dual in-line package (DIP), making it easy to implement in designs. Overall, the LM833N is valued for its performance in audio and signal processing applications where clarity and precision are crucial.

Equivalent

The LM833N is a dual low-noise operational amplifier. Equivalent products include the NE5532, NJM4558, and MC33078. These chips offer similar low-noise performance and are suitable for audio applications. Always check the specific datasheets for compatibility in terms of pin configuration, voltage range, and other characteristics to ensure they meet your project's requirements.

Features

The LM833N is a dual operational amplifier known for its high performance in audio applications. Key features include:
1. Low Noise: It offers a low input noise voltage density, typically around 4.5 nV/√Hz, making it ideal for high-fidelity audio applications.
2. Wide Gain Bandwidth: With a gain bandwidth product of 15 MHz, the LM833N is suitable for high-speed applications.
3. Low Distortion: It provides low harmonic distortion, enhancing audio clarity.
4. High Slew Rate: The device features a slew rate of 7 V/μs, allowing rapid voltage change responses.
5. Low Total Harmonic Distortion (THD): Ensures high-quality audio output with minimal signal distortion.
6. Extended Temperature Range: Operates effectively over a temperature range of 0°C to +70°C.
7. Dual Amplifier: Contains two operational amplifiers in a single package, facilitating compact circuit designs.
8. Wide Supply Voltage Range: Operates over a voltage range from ±3V to ±15V, offering flexibility in various applications.
These features make the LM833N a preferred choice for audio preamplifiers, equalization, and other signal processing applications.

Pinout

The LM833N is an 8-pin dual operational amplifier (op-amp) IC designed for high-performance audio applications.
Pin Count and Functions:
1. Pin 1 (Output A): Output for the first op-amp.
2. Pin 2 (Inverting Input A): Inverting input for the first op-amp.
3. Pin 3 (Non-Inverting Input A): Non-inverting input for the first op-amp.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Non-Inverting Input B): Non-inverting input for the second op-amp.
6. Pin 6 (Inverting Input B): Inverting input for the second op-amp.
7. Pin 7 (Output B): Output for the second op-amp.
8. Pin 8 (V+): Positive power supply voltage.
The LM833N is often used in audio applications due to its low distortion and low noise characteristics, making it suitable for high-fidelity audio processing.

Manufacturer

The LM833N is a low-noise dual operational amplifier originally manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are particularly known for their analog chips and embedded processors. TI serves a wide array of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company has a strong focus on innovation and engineering, and it plays a significant role in the global technology sector by providing hardware solutions that power a broad range of electronic devices.

Application

The LM833N is a dual operational amplifier known for its low noise and high performance, making it suitable for various audio and signal processing applications. Key application areas include audio preamplifiers, active filters, and equalizers, where low distortion and excellent frequency response are crucial. It is also used in industrial instrumentation, such as sensor signal conditioning, due to its high gain bandwidth and low noise characteristics. Additionally, the LM833N can be employed in medical devices for signal amplification and noise reduction, as well as in communication equipment for enhancing signal integrity. Its versatility and reliable performance make it a popular choice in both consumer and professional audio equipment.

Package

The LM833N is a dual operational amplifier that comes in an 8-pin DIP (Dual In-line Package). This type of package is commonly used for through-hole mounting on circuit boards.

Frequently Asked Questions


Q: What is the typical application for the LM833N dual audio amplifier?
A: It is designed for audio pre-amplification, active filters, and tone control circuits due to its low noise and high slew rate.


Q: Does this component require a dual power supply?
A: Yes, it operates with a symmetric ±15V supply, as the voltage supply span is specified at 30V total.


Q: What is the gain-bandwidth product of the LM833N?
A: The gain-bandwidth product is 15 MHz, supporting high-frequency audio signal amplification.


Q: What is the maximum output current per channel?
A: Each channel can deliver up to 37 mA of output current, suitable for driving moderate loads.


Q: Is the LM833N suitable for through-hole PCB assembly?
A: Yes, it uses an 8-pin DIP package (8-PDIP) for through-hole mounting, compatible with breadboards and prototype boards.


Q: What is the input offset voltage and bias current of this op-amp?
A: The input offset voltage is 300 µV, and the input bias current is 500 nA, ensuring accurate audio signal processing.


Q: Can the LM833N be used in temperature-sensitive environments?
A: Yes, its operating temperature range is -40°C to 85°C, covering industrial and consumer audio applications.


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