Texas Instruments

LM833M  

OP Amps, Buffer Amps ICs

LM833M Description

The LM833M is a high-performance audio amplifier designed by Texas Instruments, featuring dual operational amplifier circuits in an 8-pin SOIC package. This linear IC chip is ideal for applications requiring high-quality audio signal processing and amplification. The LM833M boasts a wide supply voltage range of 10 V to 30 V, making it suitable for a variety of power supply configurations. With a gain bandwidth product of 15 MHz, it ensures excellent frequency response and minimal distortion in audio applications. The amplifier's slew rate of 7 V/µs allows for fast transient response, crucial for maintaining audio fidelity.

LM833M Features

• Wide Supply Voltage Range: The LM833M operates within a supply voltage span of 10 V to 30 V, providing flexibility in power supply design.
• High Gain Bandwidth Product: With a gain bandwidth product of 15 MHz, the LM833M ensures high-frequency performance and minimal signal distortion.
• Low Input Bias Current: The input bias current is as low as 500 nA, which minimizes the loading effect on the source, preserving signal integrity.
• Low Input Offset Voltage: An input offset voltage of 300 µV ensures high accuracy and stability in signal processing.
• High Slew Rate: The 7 V/µs slew rate enables the LM833M to handle fast transient signals, maintaining audio quality.
• Dual Amplifier Circuits: The LM833M features two operational amplifier circuits, each capable of delivering up to 40 mA of output current, suitable for driving various loads.
• Surface Mount Packaging: The 8-pin SOIC package allows for easy integration into surface mount designs, enhancing board density and reliability.
• Compliance and Reliability: The LM833M is REACH affected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and handling.

LM833M Applications

The LM833M is particularly well-suited for applications where high-quality audio amplification and signal processing are required. Its dual amplifier circuits and wide supply voltage range make it ideal for:

• Audio Systems: High-fidelity audio amplifiers, home theater systems, and professional audio equipment.
• Consumer Electronics: Portable audio devices, soundbars, and multimedia systems.
• Professional Audio: Studio monitors, mixing consoles, and live sound reinforcement systems.
• Industrial Applications: Audio signal processing in industrial control panels and communication systems.

Conclusion of LM833M

The LM833M from Texas Instruments is a versatile and high-performance audio amplifier that stands out in its category due to its wide supply voltage range, high gain bandwidth product, and low input bias current. Its dual operational amplifier circuits and surface mount packaging make it an excellent choice for a wide range of audio applications. The LM833M's compliance with industry standards and its robust performance characteristics ensure reliability and environmental sustainability. Whether used in consumer electronics or professional audio systems, the LM833M delivers superior audio quality and reliability, making it a preferred choice for designers and engineers in the electronics industry.

LM833M Documents

Download datasheets and manufacturer documentation for LM833M

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Alternate Laser Marking Process Sequence for SOIC package (PDF)       Product Change Notification (PDF)      

Models :

LM833M Symbol & Footprint by SnapMagic      

Application Notes :

AN-346 High-Performance Audio Applications of The LM833 (Rev. D)       Basic Introduction to Filters - Active Passive and Switched-Cap (Rev. A)       AN-1002 ADC16071/ADC16471 Analog Layout and Interface Design Considerations