MAX4091ASA+T

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MAX4091ASA+T

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IC OPAMP GP 1 CIRCUIT 8SOIC

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規格

屬性 價值
Series Beyond-the-Rails™
Part Status Active
Amplifier Type Standard (General Purpose)
Number of Circuits 1
Output Type Rail-to-Rail
Slew Rate 0.2V/µs
Gain Bandwidth Product 500 kHz
Current - Input Bias 20 nA
Voltage - Input Offset 30 µV
Supply Current 130µA
Voltage - Supply Span (Min) 2.7 V
Voltage - Supply Span (Max) 6 V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number MAX4091

概述

Description

The MAX4091ASA+T is a precision, low-power, single-supply operational amplifier designed for a variety of applications, including signal conditioning, filtering, and amplification in portable and battery-powered devices. It features a wide supply voltage range from 2.7V to 36V, enabling flexibility in design.
Key specifications include a low input offset voltage, high open-loop gain, and a bandwidth suited for audio and instrumentation applications. Its rail-to-rail output allows it to maximize the dynamic range of signals, making it ideal for interfacing with analog sensors.
The device is housed in a compact 8-pin SOIC package, facilitating easy integration into space-constrained designs. Additionally, it has low power consumption, which is advantageous for energy-efficient applications.
Overall, the MAX4091ASA+T is well-suited for a range of circuits requiring high precision, low noise, and minimal power usage, making it a popular choice for engineers in various electronic projects.

Equivalent

The MAX4091ASA+T is a low-power, precision comparator. Equivalent products include the LM393 TLV3701, and MCP601. For pin compatibility, consider the LMV7219 and LTC6752. Ensure to verify specifications such as supply voltage, output type, and propagation delay for accurate replacements.

Features

The MAX4091ASA+T is a high-speed, low-power, precision comparator from Maxim Integrated. Key features include:
1. Supply Voltage: Operates from a single supply of 2.7V to 36V.
2. Low Power Consumption: Consumes only 750 µA of quiescent current.
3. High Speed: Offers fast response times with a propagation delay of 18 ns.
4. Wide Input Common-Mode Range: Allows operation from the negative supply voltage to within 1.5V of the positive supply.
5. Rail-to-Rail Output: Provides maximum flexibility in output swing.
6. High Noise Immunity: Features a typical input hysteresis of 1.5 mV, enhancing performance in noisy environments.
7. Temperature Range: Available in an extended temperature range of -40°C to +125°C.
This makes the MAX4091ASA+T suitable for a variety of applications, including signal conditioning, level detection, and general comparator functions in automotive and industrial settings.

Pinout

The MAX4091ASA+T is a precision voltage comparator with a pin count of 8. Its main functions include:
1. Inverting Input (Pin 2): Receives the voltage to be compared.
2. Non-Inverting Input (Pin 3): Receives the reference voltage.
3. Output (Pin 1): Provides the comparator output signal.
4. Supply Voltage (Pin 4): Connects to the positive power supply (typically +5V to +36V).
5. Ground (Pin 5): Connects to the circuit ground.
6. Reset (Pin 6): Resets the output to a known state when triggered.
7. Compensation (Pin 7): Used for stability and response time adjustments (optional).
8. Open-Drain Output (Pin 8): Allows for wired-AND configuration with other outputs.
This device is suitable for applications requiring fast response times and low power consumption.

Manufacturer

The MAX4091ASA+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing and manufacturing analog and mixed-signal integrated circuits (ICs). The company specialized in a range of applications, including power management, signal processing, and communication systems. It offered innovative solutions for various markets such as automotive, industrial, medical, and consumer electronics.
Analog Devices, Inc., which acquired Maxim Integrated in 2021, is a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company focuses on developing products that enhance electronic systems' performance, efficiency, and reliability, catering to a diverse range of industries.
In summary, the MAX4091ASA+T is produced by Maxim Integrated, a company that specializes in analog and mixed-signal ICs, now part of Analog Devices, which continues to advance technologies across multiple sectors.

Application

The MAX4091ASA+T is a precision voltage comparator used in various applications, including:
1. Battery Management Systems: To monitor battery voltage levels and provide over-voltage/under-voltage protection.
2. Signal Conditioning: For threshold detection and level shifting in analog signals.
3. Temperature Sensing: In thermistors and other temperature sensors for precise temperature monitoring.
4. Industrial Automation: In control systems for detecting process variable thresholds.
5. Consumer Electronics: For detecting signal levels in audio and video devices.
6. Automotive Systems: In safety and control systems for monitoring critical parameters.
Its low power consumption and fast response time make it suitable for these applications.

Package

The MAX4091ASA+T is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) form factor, which is suitable for surface mounting.

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