LM8272MMX

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LM8272MMX

IC OPAMP GP 2 CIRCUIT 8VSSOP

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規格

Part Status Obsolete
Amplifier Type Standard
Number of Circuits 2
Output Type Rail-to-Rail
Slew Rate 15V/µs
-3db Bandwidth 12.5 MHz
Current - Input Bias 2 µA
Voltage - Input Offset 700 µV
Current - Supply 1.9mA (x2 Channels)
Current - Output / Channel 65 mA
Voltage - Supply Span (Min) 2.5 V
Voltage - Supply Span (Max) 24 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-VSSOP
Base Product Number LM8272
Gain Bandwidth Product 15 MHz

概述

Description

The LM8272MMX is a high-speed, low-power operational amplifier (op-amp) designed for precision applications. It features a wide bandwidth of 15 MHz and a high slew rate of 10 V/μs, making it suitable for high-speed signal processing tasks. The op-amp operates on a supply voltage range from 2.5V to 24V, ensuring flexibility in various circuit designs. It offers rail-to-rail output, allowing for maximum signal swing, and has a low input bias current of 100 pA, which is ideal for high-impedance sensor applications.
Packaged in a small MSOP-8 form factor, the LM8272MMX is optimal for space-constrained designs. It is commonly used in applications such as active filters, data acquisition systems, and audio equipment due to its low distortion and noise characteristics. The device is also designed to handle capacitive loads easily, improving stability and performance in complex circuits. Overall, the LM8272MMX is a versatile choice for designers needing a reliable, high-performance op-amp in compact electronic applications.

Features

The LM8272MMX is a dual operational amplifier known for its high-speed and low-voltage operation. Key features include a high bandwidth of 15 MHz, which allows for fast signal processing, and a slew rate of 10 V/µs, ensuring rapid response to input changes. It operates on a low supply voltage, typically ranging from 2.5V to 5.5V, making it suitable for battery-powered and portable applications.
The LM8272MMX also offers rail-to-rail output, which maximizes the dynamic range and allows the output voltage to swing close to the supply rails. It is designed for low distortion and noise, enhancing signal integrity in audio and other precision applications. Additionally, it has a low input offset voltage, ensuring accurate signal amplification.
This op-amp is available in a small MSOP-8 package, making it ideal for space-constrained designs. It is commonly used in applications such as active filters, data converters, and buffering in analog circuits. Overall, the LM8272MMX combines performance and efficiency, making it a versatile choice for various electronic designs.

Package

The LM8272MMX is a dual operational amplifier from Texas Instruments. It is typically available in a Mini-SOIC-8 (8-pin small-outline integrated circuit) package type, which is compact and suitable for surface-mount technology.

Pinout

The LM8272MMX is a high-speed, low-distortion operational amplifier. It is packaged in an 8-pin Mini Small Outline Package (MSOP). The primary functions of the LM8272MMX include providing wide bandwidth and high output current capability while maintaining low power consumption. It is well-suited for applications requiring fast settling time and low total harmonic distortion, such as in audio processing, signal conditioning, and various precision operational amplifier circuits.
The function of the pins is typically as follows:
1. Non-Inverting Input (+IN): Receives the signal to be amplified.
2. Inverting Input (-IN): Receives the feedback signal.
3. V+: Positive power supply voltage.
4. Output: Provides the amplified signal.
5. NC (No Connection): Often not connected internally.
6. NC (No Connection): Often not connected internally.
7. V-: Negative power supply voltage.
8. NC (No Connection): Often not connected internally.
(Note: Pin functions such as "NC" may vary or may be internally connected depending on the manufacturer. Always consult the specific datasheet for precise pin configuration and applications.)

Manufacturer

The LM8272MMX is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and is well-known for its development of analog chips and embedded processors, which are used in a wide variety of electronic devices across different industries.

Application

The LM8272MMX is a high-speed operational amplifier commonly used in applications that require high slew rates and wide bandwidth. Its application areas include signal conditioning, active filters, high-speed integrators, and data acquisition systems. It is also suitable for buffering high-speed DACs and ADCs, as well as use in test and measurement equipment, communication systems, and video processing. The device's ability to operate on low supply voltages makes it ideal for portable and battery-powered applications.

Equivalent

The LM8272MMX is a high-speed, voltage feedback operational amplifier. Equivalent products include the AD8066 from Analog Devices, the OPA2822 from Texas Instruments, and the LT6200 from Analog Devices (formerly Linear Technology). These op-amps offer similar high-speed performance and low distortion characteristics, making them suitable alternatives. Always check specific datasheets for detailed specifications and pin compatibility before substituting.

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