Overview
The LM8262MMX/NOPB, a high-speed, low-noise, high-drive precision operational amplifier from Texas Instruments (TI), boasts a 25MHz gain-bandwidth product and a 12V/μs slew rate, ensuring signal integrity while delivering exceptional speed and precision. The device supports rail-to-rail output and operates with a 2.5V to 12V supply voltage range. It is widely applicable in audio front-ends, industrial instrumentation, sensor interfaces, video signal buffers, high-speed sampling systems, and other applications requiring high bandwidth, noise, and linearity.

Core parameters
parameter | value |
Number of amplifier channels | 2 (dual op amps) |
Gain Bandwidth Product (GBW) | 25MHz (typical) |
Slew Rate | 12V/μs (typical) |
Input offset voltage | ±0.6mV (typical), 5mV maximum |
Input bias current | 2pA (typical) |
Power supply voltage range | 2.5V to 12V (single supply) or ±1.25V to ±6V (dual supply) |
Supply current consumption (per amplifier) | 1.3mA (typical) |
Output swing | Rail-to-rail output |
Input common mode range | Includes negative rail (typical) |
Noise density | 10nV/√Hz (@1kHz) |
Package Type | MSOP-8 (MMX package) |
Temperature range | –40°C to +125°C (Industrial) |
Environmental standards | RoHS compliant, lead-free (/NOPB) |
Features
High-speed response, suitable for high-frequency signal processing
The 25MHz bandwidth and 12V/μs slew rate make it ideal for analog signal paths that need to quickly track input changes, such as ADC driving or video signal processing.
Rail-to-rail output capability
In low voltage systems, it can still provide an output range close to the power supply rail, optimizing dynamic range and signal integrity.
Low noise characteristics
The 10nV/√Hz input voltage noise density makes it suitable for applications that are sensitive to signal-to-noise ratio, such as audio front-ends and sensor signal processing.
Low power operation
The power supply current per channel is only 1.3mA, providing a good battery life foundation for portable devices.
Wide supply voltage compatibility
It can operate in a single power supply or symmetrical dual power supply system, with a voltage range of 2.5V to ±6V, providing high design flexibility.
Typical application scenarios
High-bandwidth signal buffering
Such as ADC input driver, voltage follower, video buffer amplifier, etc.
Low-noise audio amplifier
Suitable for audio paths such as headphone amplifiers, microphone amplifiers and pre-amplifiers.
Sensor signal conditioning
Provide weak signal amplification to ensure the stability and accuracy of collected data.
Industrial measuring instruments
Such as oscilloscope front end, voltage/current monitoring, and analog filtering circuits.
Portable medical devices
ECG, biosensor data reading, analog signal pre-amplification.
Comparative advantage analysis
Performance indicators | LM8262MMX/NOPB | Traditional general-purpose amplifier (such as LM358) |
Gain-Bandwidth Product | 25MHz | 1MHz |
Slew rate | 12V/μs | 0.5V/μs |
Input noise density | 10nV/√Hz | 40~50nV/√Hz |
Output characteristics | Rail-to-rail output | Output limited |
Input bias current | 2pA | 20nA~250nA |
Power consumption | Low (1.3mA/amplifier) | medium |
The LM8262 provides high bandwidth, low noise, and faster response speed, and has obvious advantages in application scenarios requiring high precision and high speed.
Manufacturer Profile: Texas Instruments (TI)
Texas Instruments is a leading global manufacturer of analog and embedded processing semiconductors, offering a broad line of high-performance operational amplifiers. The LM8262 series is one of TI’s precision products for high-speed and high signal-to-noise ratio applications, widely used in communications, medical, audio, industrial control, and other fields.
Why choose LM8262MMX/NOPB?
● 25MHz bandwidth + 12V/μs slew rate , fast response, ideal for high-speed ADCs
● Rail-to-rail output , supports wide dynamic range in low-voltage systems
● Low noise (10nV/√Hz) , suitable for high-precision analog paths
● 2pA input bias current , suitable for high-impedance signal sources
● MSOP-8 package , saves PCB space, suitable for portable products
● Industrial temperature range of –40°C to +125°C , adaptable to various environments
Frequently Asked Questions (FAQ)
Q1: Is the LM8262MMX suitable for single-supply systems?
Yes, it is. The LM8262MMX is a high-speed, low-power dual-channel operational amplifier that supports a single-supply range of 2.5V to 12V, making it suitable for modern low-voltage digital and analog systems. Its rail-to-rail outputs can stably drive loads at voltages close to the supply rails, effectively improving the system’s dynamic range. It is ideal for single-supply applications such as portable devices, battery-powered systems, and data acquisition modules.
Q2: Can it be used for high-impedance sensor interfacing?
Yes, the LM8262MMX has a typical input bias current of only 2pA. This extremely low input current makes it ideal for interfacing high-impedance sensors with resistance values in the megaohm range or even higher, such as piezoelectric sensors, electrochemical probes, or high-resistance voltage divider circuits. The low bias current significantly reduces signal source loading, ensuring unimpeded measurement accuracy, making it an ideal amplifier choice for high-impedance analog front-ends.
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