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AD8561AR

Name: AD8561AR
Rating: 4.7 (12 reviews)

IC COMPARATOR SNGL 7NS 8-SOIC

製造商
製造商。部分 #AD8561AR
包 SOIC-8
資料表 AD8561AR DataSheet
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規格

Package	Tube,Tube
ProductStatus	Obsolete
Type	General Purpose
NumberofElements	1
OutputType	CMOS, Complementary, TTL
Voltage-SupplySingle/Dual(±)	3V ~ 10V, ±1.5V ~ 5V
Voltage-InputOffset(Max)	7mV @ 5V
Current-InputBias(Max)	6µA @ 5V
Current-Quiescent(Max)	6mA, 3.3mA, 5.5mA
CMRRPSRR(Typ)	85dB CMRR, 65dB PSRR
PropagationDelay(Max)	9.8ns
OperatingTemperature	-40°C ~ 85°C
Package/Case	8-SOIC (0.154, 3.90mm Width)
MountingType	Surface Mount

概述

Description

The AD8561AR is a precision operational amplifier designed by Analog Devices. It features a low offset voltage, low drift, and low noise, making it suitable for high-accuracy applications. Operating from a single supply voltage of 2.7V to 11V, it offers rail-to-rail output swing, allowing it to fully utilize the supply voltage range.
Key specifications include a gain bandwidth product of 2.5 MHz, a slew rate of 0.2 V/µs, and a power supply current of just 45 µA. These features make the AD8561AR ideal for battery-powered devices and precision instrumentation.
The device is available in various package options, including an 8-lead SOIC, which facilitates integration into compact designs. Its high input impedance and low output impedance contribute to its versatility in buffering and amplification applications. Overall, the AD8561AR is well-suited for applications in industrial, medical, and consumer electronics where precision and low power consumption are critical.

Features

The AD8561AR is a precision, low-noise, operational amplifier designed for a variety of applications. Key features include:
1. Single Supply Operation: Operates from a single supply voltage of 2.7V to 12V.
2. Rail-to-Rail Output: Outputs can swing to within 50 mV of the supply rails, maximizing output range.
3. Low Offset Voltage: Offers a low input offset voltage of 0.5 mV (max), ensuring high accuracy in signal amplification.
4. Low Noise: Features low noise performance, with a voltage noise density of 8 nV/√Hz, ideal for sensitive applications.
5. High Gain Bandwidth Product: Provides a gain-bandwidth product of 1 MHz, suitable for many signal conditioning tasks.
6. Low Input Bias Current: Input bias current is typically 10 pA, making it well-suited for high-impedance applications.
7. Wide Temperature Range: Operates from -40°C to +125°C, suitable for automotive and industrial environments.
Overall, the AD8561AR is an excellent choice for precision applications requiring low noise and high accuracy.

Package

The AD8561AR is packaged in an 8-lead MSOP (Micro Small Outline Package).

Pinout

The AD8561AR is a precision single-supply operational amplifier featuring a total of 8 pins. Here are the pin functions:
1. Non-Inverting Input (V+): The input where the signal is applied; it is the positive input terminal for amplification.
2. Inverting Input (V-): The input where the feedback signal is applied; it is the negative input terminal.
3. Output (OUT): The output terminal where the amplified signal is available.
4. Offset Null (OFFSET): Used to adjust the output offset voltage.
5. Supply Voltage (+Vs): Connects to the positive supply voltage.
6. Ground (GND): Connects to the ground or negative supply voltage.
7. NC (Not Connected): A pin that is not internally connected and can be left unconnected.
8. NC (Not Connected): Another pin that is not internally connected.
The AD8561AR is designed for low power consumption and high precision applications, making it suitable for various electronic circuits.

Manufacturer

The AD8561AR is manufactured by Analog Devices, Inc., a multinational semiconductor company. Analog Devices specializes in designing and manufacturing analog, mixed-signal, and digital signal processing integrated circuits (ICs). The company focuses on high-performance solutions for a variety of applications, including industrial automation, communications, healthcare, automotive, and consumer electronics. Founded in 1965, Analog Devices is known for its innovation in signal processing technology and has a strong emphasis on research and development, serving a wide range of markets with its advanced semiconductor products.

Application

The AD8561AR is a precision, low-noise operational amplifier suitable for various applications, including sensor signal conditioning, data acquisition systems, medical instrumentation, and industrial control systems. It is ideal for use in low-power, battery-operated devices, audio signal processing, and as a voltage follower. Its high precision and low offset voltage make it well-suited for applications requiring accurate signal amplification and low distortion.

Equivalent

Equivalent products to the AD8561AR include the LMV7211, OPA344, MCP6001, and TLV2461. These operational amplifiers have similar specifications in terms of low offset voltage, low bias current, and wide supply voltage range. However, always verify specific parameters for compatibility with your application.