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Product Model: "AD8542ARZ-REEL7"
Product Description:
The AD8542ARZ-REEL7 is a dual, low-power, rail-to-rail input and
output operational amplifier designed for a wide range of precision
signal conditioning applications. With its low input bias current,
low offset voltage, and high output drive capability, this
amplifier offers excellent performance while operating from a
single power supply voltage. It is suitable for applications in
battery-powered devices, sensor signal conditioning, and portable
instrumentation.
Features:
- Low Power Consumption: The AD8542ARZ-REEL7 operates with a low
supply current of 50µA per amplifier, making it ideal for
power-sensitive applications where battery life is crucial.
- Rail-to-Rail Input and Output: The amplifier provides a wide input
voltage range that extends from the negative supply voltage (V-) to
the positive supply voltage (V+), allowing for accurate signal
amplification and compatibility with a variety of signal levels.
- Low Input Bias Current: With a maximum input bias current of 1pA,
the AD8542ARZ-REEL7 ensures minimal current flowing into the input
terminals, reducing errors in precision applications and improving
overall accuracy.
- Low Offset Voltage: The amplifier features a low offset voltage of
250µV, enabling precise amplification of small signals and
minimizing errors in sensor interfaces and measurement systems.
- High Output Drive Capability: With a high output current drive of
±30mA, the AD8542ARZ-REEL7 can drive capacitive loads and interface
with a wide range of loads without sacrificing performance.
- Unity-Gain Stable: The amplifier is unity-gain stable, allowing for
easy configuration and operation in various applications without
the need for external compensation.
- Wide Supply Voltage Range: The device operates from a single power
supply voltage ranging from 2.7V to 12V, providing flexibility in
design and power management.
- Low Input Voltage Noise: With an input voltage noise density of
25nV/√Hz, the amplifier ensures accurate amplification of low-level
signals, making it suitable for applications requiring high signal
fidelity.
Applications:
- Portable and Battery-Powered Devices: The AD8542ARZ-REEL7 is
well-suited for portable devices such as handheld meters, portable
medical devices, and battery-powered instrumentation, where low
power consumption and high precision are essential.
- Sensor Signal Conditioning: It can be used in sensor interface
circuits, strain gauge amplification, and signal conditioning for
various types of sensors, ensuring accurate and reliable
measurement results.
- Portable Test and Measurement Instruments: The amplifier is
suitable for portable test and measurement equipment, including
data loggers, multimeters, and oscilloscopes, providing
high-precision signal amplification in a compact form factor.
- Audio Applications: The AD8542ARZ-REEL7 can be utilized in audio
amplifiers, headphone amplifiers, and audio mixers, delivering
high-fidelity sound reproduction and precise signal amplification.
Product Specifications:
| Parameter | Value |
|---|
| Supply Voltage Range | 2.7V to 12V |
| Supply Current (Per Amplifier) | 50µA |
| Input Bias Current (Maximum) | 1pA |
| Offset Voltage (Maximum) | 250µV |
| Gain Bandwidth Product | 1MHz |
| Input Voltage Noise Density | 25nV/√Hz |
| Output Drive Current | ±30mA |
| Rail-to-Rail Input/Output | Yes |
| Operating Temperature Range | -40°C to +125°C |
| Package | 8-Lead SOIC (Small Outline IC) |
With its low power consumption, rail-to-rail input and output
capability, and precision performance, the AD8542ARZ-REEL7 is a
versatile operational amplifier suitable for a wide range of
applications. Its compact size, high output drive capability, and
low noise characteristics make it an excellent choice for portable
and battery-powered devices, as well as precision signal
conditioning tasks.
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