Texas Instruments

LM833D

LM833D Description

The LM833D is an audio operational amplifier (op-amp) and buffer amplifier integrated circuit (IC) designed and manufactured by Texas Instruments. This dual-channel device is housed in an 8-pin small-outline integrated circuit (SOIC) package. With a supply voltage range of 10V to 36V, the LM833D offers a robust solution for various audio applications. It is REACH unaffected, RoHS3 compliant, and EAR99 classified, ensuring environmental and regulatory compliance.

LM833D Features

• Voltage Supply Span: The LM833D operates over a wide supply voltage range, from a minimum of 10V to a maximum of 36V, providing flexibility in power supply selection.
• Gain Bandwidth Product: With a gain bandwidth product of 16 MHz, the LM833D offers high-frequency performance, making it suitable for audio applications requiring fast response times.
• Slew Rate: A high slew rate of 7V/µs ensures accurate reproduction of audio signals with minimal distortion.
• Input Bias Current: The LM833D has a low input bias current of 300 nA, reducing power consumption and minimizing the impact on input signal integrity.
• Input Offset Voltage: A low input offset voltage of 150 µV contributes to the LM833D's high accuracy and stability in audio signal processing.
• Supply Current: The device consumes a low supply current of 2.05mA for both channels, making it energy-efficient.
• Output Current: Each channel can deliver up to 37 mA, providing sufficient drive capability for various audio loads.
• Mounting Type: Surface mount packaging allows for compact and reliable integration into printed circuit boards (PCBs).

LM833D Applications

The LM833D is ideal for a variety of audio applications, including:

1. Audio Pre-amplifiers: Utilize the LM833D's low noise and high slew rate for clear and distortion-free audio amplification.
2. Line Drivers: Benefit from the device's wide supply voltage range and low input offset voltage for reliable signal transmission over long distances.
3. Buffer Amplifiers: Employ the LM833D's high gain bandwidth product and low input bias current for accurate signal buffering in audio systems.
4. Audio Mixers: Leverage the dual-channel configuration for combining multiple audio sources with minimal signal degradation.

Conclusion of LM833D

The LM833D is a versatile and high-performance audio op-amp and buffer amplifier IC from Texas Instruments. Its wide supply voltage range, high gain bandwidth product, and low input bias current make it an excellent choice for a variety of audio applications. The LM833D's unique combination of technical specifications and performance benefits, along with its compliance with environmental and regulatory standards, positions it as a reliable solution for demanding audio systems.