inventory:7,585
ADI
SOIC-8
MAX4494 (4)
MAX4494 is available from Analog Devices at Xecor. Designed for general-purpose amplification, the MAX4494 offers low power consumption, rail-to-rail output swing, and a 5MHz gain-bandwidth product. Available in multiple package options, including 8-SOIC and SOT23, it is ideal for battery-powered systems, industrial control systems, and signal conditioning applications. Whether used in DAC output amplifiers or voltage reference generators, this series ensures high performance and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX4494 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX4494AKA+T | Fast and precise, this dual op amp exce | SOT-23-8 | 6,983 | |
| MAX4494AKA+ | High-performance SOT-23-8 package with 200nA current consumption | SOT-23-8 | 2,391 | |
| MAX4494AKA/V+T | SC70, Low-Power, General-Purpose, Dual-Supply, Rail-to-Rail Op Amps | SOT-23-8 | 7,848 | |
| MAX4494ASA+T | Ideal for precision DC-DC converters and analog-to-digital converters | SOIC-8 | 3,510 |
Key Featrues
Low Power Consumption (770µA per Amplifier): The MAX4494 operational amplifier consumes only 770µA of quiescent current per amplifier, making it ideal for battery-powered systems and applications where power efficiency is critical. This low power consumption extends battery life and reduces overall energy usage.
Wide Supply Voltage Range (Dual ±2.25V to ±5.5V or Single +4.5V to +11V): The op amp can operate from dual or single power supplies, providing flexibility in various circuit designs. This wide voltage range allows it to be used in both low-voltage and standard industrial applications, enhancing its versatility.
Rail-to-Rail Output Swing: The output can swing within 10mV of either supply rail, maximizing the dynamic range in low-voltage applications. This feature ensures accurate signal amplification even when operating close to the supply limits, improving performance in precision circuits.
High Gain-Bandwidth Product (5MHz): With a 5MHz gain-bandwidth product, the MAX4494 is capable of handling higher frequency signals, making it suitable for applications like signal conditioning and DAC output amplification. This feature ensures stable performance across a wide range of frequencies.
Extended Input Voltage Range (200mV Below Negative Rail): The input voltage range extends 200mV below the negative supply rail, allowing the op amp to process signals that are very close to or slightly below the lower supply voltage. This capability is particularly useful in low-voltage systems and enhances signal integrity in challenging conditions.
Wide Supply Voltage Range (Dual ±2.25V to ±5.5V or Single +4.5V to +11V): The op amp can operate from dual or single power supplies, providing flexibility in various circuit designs. This wide voltage range allows it to be used in both low-voltage and standard industrial applications, enhancing its versatility.
Rail-to-Rail Output Swing: The output can swing within 10mV of either supply rail, maximizing the dynamic range in low-voltage applications. This feature ensures accurate signal amplification even when operating close to the supply limits, improving performance in precision circuits.
High Gain-Bandwidth Product (5MHz): With a 5MHz gain-bandwidth product, the MAX4494 is capable of handling higher frequency signals, making it suitable for applications like signal conditioning and DAC output amplification. This feature ensures stable performance across a wide range of frequencies.
Extended Input Voltage Range (200mV Below Negative Rail): The input voltage range extends 200mV below the negative supply rail, allowing the op amp to process signals that are very close to or slightly below the lower supply voltage. This capability is particularly useful in low-voltage systems and enhances signal integrity in challenging conditions.
Applications
Battery-Powered Sensor Interface: The MAX4494 is well-suited for interfacing with sensors in battery-powered systems, such as portable medical devices or IoT sensors. Its low quiescent current of 770µA per amplifier ensures efficient power usage, while the rail-to-rail output swing allows for accurate signal conditioning from sensors like temperature or pressure sensors, even at low supply voltages.
DAC Output Buffer for Industrial Systems: The MAX4494 can be used as a buffer amplifier for digital-to-analog converters (DACs) in industrial control systems. Its 5MHz gain-bandwidth product and rail-to-rail output swing ensure precise signal amplification, making it ideal for driving actuators or other loads in automation and control applications.
Signal Conditioning for Strain Gauges: The MAX4494 is an excellent choice for conditioning signals from strain gauges in structural health monitoring systems. Its wide input common-mode range, extending 200mV below the negative rail, allows it to handle small differential signals accurately, while the low THD+N of 0.002% ensures high signal fidelity.
Voltage Reference Buffer for Precision Systems: The MAX4494 can be used to buffer voltage references in precision measurement systems, such as data acquisition or test equipment. Its high open-loop gain of 110dB and low input offset voltage ensure stable and accurate reference voltage delivery, critical for maintaining system accuracy in demanding environments.
DAC Output Buffer for Industrial Systems: The MAX4494 can be used as a buffer amplifier for digital-to-analog converters (DACs) in industrial control systems. Its 5MHz gain-bandwidth product and rail-to-rail output swing ensure precise signal amplification, making it ideal for driving actuators or other loads in automation and control applications.
Signal Conditioning for Strain Gauges: The MAX4494 is an excellent choice for conditioning signals from strain gauges in structural health monitoring systems. Its wide input common-mode range, extending 200mV below the negative rail, allows it to handle small differential signals accurately, while the low THD+N of 0.002% ensures high signal fidelity.
Voltage Reference Buffer for Precision Systems: The MAX4494 can be used to buffer voltage references in precision measurement systems, such as data acquisition or test equipment. Its high open-loop gain of 110dB and low input offset voltage ensure stable and accurate reference voltage delivery, critical for maintaining system accuracy in demanding environments.