LM8272MM

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LM8272MM

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Not For New Designs
AmplifierType General Purpose
NumberofCircuits 2
OutputType Rail-to-Rail
SlewRate 15V/µs
GainBandwidthProduct 15 MHz
-3dbBandwidth 12.5 MHz
Current-InputBias 2 µA
Voltage-InputOffset 700 µV
Current-Supply 1.9mA (x2 Channels)
Current-Output/Channel 65 mA
Voltage-SupplySpan(Min) 2.5 V
Voltage-SupplySpan(Max) 24 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

概述

Description

The LM8272MM is a high-speed, low-distortion operational amplifier designed by Texas Instruments. It is part of the LM8272 series and is known for its superior performance characteristics, making it suitable for a wide range of applications that require high precision and speed. The device features a gain bandwidth product of 32 MHz and a low input bias current, which makes it ideal for use in audio, video, and other signal-processing applications.
Key characteristics of the LM8272MM include a low total harmonic distortion, high slew rate, and a wide power supply range, which contribute to its versatility in various electronic designs. It operates efficiently on both single and dual power supplies and is available in a miniature MSOP-8 package, which is beneficial for compact circuit designs. Additionally, its robustness and ease of use make it a preferred choice for both professionals and hobbyists in designing circuits that require reliable and high-performance amplification. Its applications span across analog-to-digital converters, active filters, and buffering applications, among others.

Features

The LM8272MM is a high-speed operational amplifier designed for applications requiring wide bandwidth and fast slew rates. Here are its key features:
1. High Speed: It offers a wide gain bandwidth product of approximately 15 MHz, making it suitable for high-frequency applications.
2. Fast Slew Rate: The device boasts a slew rate of about 25 V/µs, which allows for rapid changes in the output voltage, beneficial in applications requiring fast transient response.
3. Low Distortion: It provides low total harmonic distortion, ensuring high fidelity in signal processing applications.
4. Rail-to-Rail Output: The LM8272MM features rail-to-rail output swing capability, maximizing dynamic range and making it suitable for low-voltage applications.
5. Low Supply Voltage: It operates on a low supply voltage, typically around 2.5V to 12V, making it versatile for battery-operated and portable devices.
6. Low Noise: The amplifier exhibits low input voltage noise, essential for maintaining signal integrity in precision applications.
7. Small Package: Offered in a small MSOP-8 package, it is ideal for compact and space-constrained designs.
These features make the LM8272MM well-suited for applications such as active filters, ADC buffers, sensor interfaces, and audio amplifiers.

Package

The LM8272MM is an operational amplifier from Texas Instruments. The "MM" in the package type indicates that it is in an 8-lead MSOP (Mini Small Outline Package) form. This package is compact, suitable for space-constrained applications.

Pinout

The LM8272MM is an operational amplifier from Texas Instruments, packaged in a small outline with a surface-mount design. It has an 8-pin configuration, commonly denoted as "MSOP-8" (Mini Small Outline Package with 8 pins).
The key functions of the LM8272MM include:
1. Input Terminals (Inverting and Non-Inverting): These pins are used to apply the input signals to the amplifier.
2. Output Terminal: This pin provides the amplified signal output.
3. Power Supply Pins (V+ and V-): These pins connect to the positive and negative supply voltages, enabling the operation of the op-amp.
4. Feedback Loop Connection: Typically, resistors or other components are connected between the output and the inverting input to set the gain of the amplifier.
The LM8272MM is characterized by high-speed performance, low distortion, and a wide bandwidth, making it suitable for applications such as high-speed signal processing and audio amplification.

Manufacturer

The LM8272MM is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs, manufactures, and sells analog and embedded processing chips. The company provides a wide range of products used in electronics across various industries, including automotive, industrial, personal electronics, communications, and enterprise systems. TI is known for its innovation in the semiconductor space and has a strong focus on research and development to deliver high-performance electronic components.

Application

The LM8272MM is a high-speed, voltage-feedback operational amplifier. Its application areas include signal conditioning, data acquisition systems, active filters, and power supply regulation. It is suitable for use in high-frequency circuits and can be used in audio, video, and communications equipment due to its high slew rate and wide bandwidth. It is also employed in precision instrumentation and sensor interface applications where fast response time and high performance are required.

Equivalent

The LM8272MM is a high-speed, low-distortion operational amplifier. Equivalent products include the OPA2350 from Texas Instruments, AD8066 from Analog Devices, and the LT6200 from Analog Devices (formerly Linear Technology). These alternatives have similar characteristics like high slew rates, low noise, and wide bandwidth, making them suitable substitutes for applications involving fast signal processing. Always verify specific application requirements against datasheets for compatibility.

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