AD8542 (6)
The AD8542 is available from Analog Devices at Xecor. Designed for general-purpose amplification, the AD8542 offers low power consumption (45 µA per amplifier), wide bandwidth (1 MHz), and rail-to-rail input and output capabilities. Available in 8-MSOP and 8-TSSOP packages, it is ideal for automotive, industrial, and portable electronics applications. Whether used in sensor interfaces, battery-powered devices, or signal conditioning circuits, this series ensures reliable performance and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD8542 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AD8542ARMZ | Op amps with dual channels and low power consumption, capable of rail-to-rail operation | MSOP-8 | 6,603 | |
| AD8542ARZ | General-Purpose CMOS Dual Rail-to-Rail Amplifier | SOIC-8 | 6,959 | |
| AD8542ARMZ-REEL | Op Amp Dual GP R-R I/O 5.5V Medical 8-Pin MSOP T/R | MSOP-8 | 6,453 | |
| AD8542ARZ-REEL7 | Op Amp Dual GP R-R I/O 5.5V Medical 8-Pin SOIC N T/R | SOIC-8 | 8,619 | |
| AD8542ARUZ | Low power consumption for battery-powered devices | TSSOP-8 | 6,712 | |
| AD8542ARZ-REEL | Ideal for applications requiring 1MHz bandwidth and low power consumption | SOIC-8 | 7,784 |
Key Featrues
Single-Supply Operation (2.7 V to 5.5 V): This feature allows the amplifier to operate efficiently with a single power supply, making it versatile for both low-voltage and standard 5 V applications. It simplifies power management in portable and battery-powered devices, enhancing overall system efficiency.
Low Supply Current (45 µA/Amplifier): The low current consumption minimizes power usage, making it ideal for energy-sensitive applications such as IoT devices, wearables, and other battery-operated systems. This feature extends battery life and reduces thermal dissipation.
Rail-to-Rail Input and Output: This capability ensures the amplifier can handle signals that span the entire supply voltage range, maximizing dynamic range and signal integrity. It is particularly useful in applications requiring full utilization of the supply voltage, such as sensor interfaces and data acquisition systems.
Wide Bandwidth (1 MHz): The 1 MHz bandwidth enables the amplifier to process higher-frequency signals accurately, making it suitable for audio, signal conditioning, and control systems. This feature ensures reliable performance in applications requiring fast response times.
AEC-Q100 Qualified for Automotive Applications: This qualification ensures the amplifier meets stringent automotive reliability and performance standards, making it suitable for use in harsh automotive environments. It enhances durability and performance in applications like infotainment systems, sensors, and engine control units.
Low Supply Current (45 µA/Amplifier): The low current consumption minimizes power usage, making it ideal for energy-sensitive applications such as IoT devices, wearables, and other battery-operated systems. This feature extends battery life and reduces thermal dissipation.
Rail-to-Rail Input and Output: This capability ensures the amplifier can handle signals that span the entire supply voltage range, maximizing dynamic range and signal integrity. It is particularly useful in applications requiring full utilization of the supply voltage, such as sensor interfaces and data acquisition systems.
Wide Bandwidth (1 MHz): The 1 MHz bandwidth enables the amplifier to process higher-frequency signals accurately, making it suitable for audio, signal conditioning, and control systems. This feature ensures reliable performance in applications requiring fast response times.
AEC-Q100 Qualified for Automotive Applications: This qualification ensures the amplifier meets stringent automotive reliability and performance standards, making it suitable for use in harsh automotive environments. It enhances durability and performance in applications like infotainment systems, sensors, and engine control units.
Applications
Portable Medical Devices: The AD8542 is well-suited for portable medical devices, such as glucose meters or wearable health monitors, due to its low supply current (45 µA per amplifier) and rail-to-rail input/output capabilities. Its ability to operate from a single 2.7 V to 5.5 V supply ensures reliable performance in battery-powered applications, while its 1 MHz bandwidth supports accurate signal amplification for low-power sensors.
Automotive Sensor Interfaces: With AEC-Q100 qualification, the AD8542 is ideal for automotive sensor interfaces, such as pressure or temperature sensors. Its rail-to-rail operation and low input bias current (4 pA) enable precise signal conditioning in harsh automotive environments, ensuring accurate data acquisition for engine control units or advanced driver-assistance systems (ADAS).
Industrial Control Systems: The AD8542 can be used in industrial control systems for amplifying signals from sensors like strain gauges or thermocouples. Its rail-to-rail output and unity gain stability make it suitable for interfacing with low-voltage microcontrollers, while its low power consumption and wide operating temperature range (-40°C to 125°C) ensure reliable performance in industrial settings.
Consumer Electronics: The AD8542 is an excellent choice for consumer electronics, such as audio amplifiers or touchscreen controllers, due to its rail-to-rail input/output and low supply current. Its 1 MHz bandwidth and 0.92 V/µs slew rate make it suitable for processing audio or touch signals, while its compact 8-MSOP package allows for integration into space-constrained designs.
Automotive Sensor Interfaces: With AEC-Q100 qualification, the AD8542 is ideal for automotive sensor interfaces, such as pressure or temperature sensors. Its rail-to-rail operation and low input bias current (4 pA) enable precise signal conditioning in harsh automotive environments, ensuring accurate data acquisition for engine control units or advanced driver-assistance systems (ADAS).
Industrial Control Systems: The AD8542 can be used in industrial control systems for amplifying signals from sensors like strain gauges or thermocouples. Its rail-to-rail output and unity gain stability make it suitable for interfacing with low-voltage microcontrollers, while its low power consumption and wide operating temperature range (-40°C to 125°C) ensure reliable performance in industrial settings.
Consumer Electronics: The AD8542 is an excellent choice for consumer electronics, such as audio amplifiers or touchscreen controllers, due to its rail-to-rail input/output and low supply current. Its 1 MHz bandwidth and 0.92 V/µs slew rate make it suitable for processing audio or touch signals, while its compact 8-MSOP package allows for integration into space-constrained designs.
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