LM833MX

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LM833MX

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Obsolete
AmplifierType Audio
NumberofCircuits 2
SlewRate 7V/µs
GainBandwidthProduct 15 MHz
Current-InputBias 500 nA
Voltage-InputOffset 300 µV
Current-Supply 5mA (x2 Channels)
Current-Output/Channel 40 mA
Voltage-SupplySpan(Min) 10 V
Voltage-SupplySpan(Max) 30 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概述

Description

The LM833MX is a dual operational amplifier (op-amp) integrated circuit designed for audio and high-fidelity applications. Manufactured by Texas Instruments, it is known for its low noise and high performance, making it suitable for professional audio equipment. The LM833MX offers excellent specifications, including a low noise figure of 4.5 nV/√Hz, a wide bandwidth of 15 MHz, and a slew rate of 7 V/µs, ensuring minimal distortion and clear audio output.
It operates over a wide voltage range from ±5V to ±15V, providing flexibility in various circuit designs. The chip comes in an SOIC-8 (Small Outline Integrated Circuit) package, which is compact and suitable for space-constrained applications. With its high open-loop gain and low distortion, the LM833MX is ideal for preamplifiers, audio mixers, and other audio processing circuits where sound quality is critical.
The LM833MX also features short-circuit protection and thermal shutdown, enhancing its reliability in different operating conditions. Overall, the LM833MX is a versatile and robust choice for designers seeking high-quality audio signal amplification.

Features

The LM833MX is a dual operational amplifier known for its low noise and high performance, making it suitable for audio applications. Key features include:
1. Low Noise: The amplifier exhibits a low noise figure, typically 4.5 nV/√Hz, which is ideal for high fidelity audio applications.
2. Wide Bandwidth: It offers a wide bandwidth of 15 MHz, which supports a broad range of frequencies.
3. High Slew Rate: The device has a slew rate of 7 V/μs, allowing it to handle fast-changing signals efficiently.
4. Low Distortion: The LM833MX provides low total harmonic distortion, typically 0.002%, ensuring clear audio signal amplification without significant alteration.
5. Dual Configurations: It contains two operational amplifiers in a single package, offering flexibility in design and space-saving for dual-channel applications.
6. Wide Supply Voltage Range: The op-amp operates with a supply voltage range of ±5V to ±15V, providing versatility in different circuit designs.
7. Output Short-Circuit Protection: It includes protection features to prevent damage from accidental short circuits.
8. Small Outline Package: Available in an SOIC-8 package, making it suitable for compact and surface-mount designs.
These features make the LM833MX ideal for use in audio preamplifiers, active filters, and other applications requiring low-noise amplification.

Package

The LM833MX is an operational amplifier by Texas Instruments, and it comes in a SOIC-8 package type. SOIC stands for Small Outline Integrated Circuit, which is a surface-mounted package.

Pinout

The LM833MX is a dual operational amplifier integrated circuit, typically used in audio applications for its low noise and high-performance characteristics. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin configuration and functions:
1. Pin 1 (OUT A): Output of the first operational amplifier.
2. Pin 2 (IN- A): Inverting input of the first operational amplifier.
3. Pin 3 (IN+ A): Non-inverting input of the first operational amplifier.
4. Pin 4 (V- or GND): Negative supply voltage or ground.
5. Pin 5 (IN+ B): Non-inverting input of the second operational amplifier.
6. Pin 6 (IN- B): Inverting input of the second operational amplifier.
7. Pin 7 (OUT B): Output of the second operational amplifier.
8. Pin 8 (V+): Positive supply voltage.
The LM833MX is optimized for audio applications, offering low distortion and wide bandwidth, making it suitable for high-fidelity audio preamplifiers and other similar applications.

Manufacturer

The LM833MX is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and integrated circuits. Its primary focus is on developing analog chips and embedded processors, which are widely used in various electronic products across industries. TI is known for its innovation and contributions to the development of technologies that drive advancements in electronics.

Application

The LM833MX is a dual low-noise operational amplifier commonly used in audio applications. Its applications include audio preamplifiers, mixers, and equalizers due to its high slew rate and low distortion. It is also suitable for active filters, signal processing, and instrumentation applications where low noise and high performance are crucial.

Equivalent

The LM833MX is a dual operational amplifier known for low noise and high performance. Equivalent products include:
1. NE5532: Similar performance with low noise and high output drive capability.
2. TL072: A JFET-input op-amp with low noise and low distortion.
3. OPA2134: High-performance audio op-amp with low distortion and noise.
4. NJM4556: Similar dual op-amp with good audio fidelity.
When selecting an equivalent, check the specific electrical characteristics and application requirements to ensure compatibility.

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