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AD8479ARZ

Name: AD8479ARZ
Rating: 4.7 (12 reviews)

IC OPAMP GP 1 CIRCUIT 8SOIC

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製造商。部分 #AD8479ARZ
包 SOIC-8
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規格

Package	Tube
ProductStatus	Active
AmplifierType	General Purpose
NumberofCircuits	1
OutputType	Rail-to-Rail
SlewRate	8V/µs
-3dbBandwidth	130 kHz
Voltage-InputOffset	500 µV
Current-Supply	550µA
Current-Output/Channel	55 mA
Voltage-SupplySpan(Min)	5 V
Voltage-SupplySpan(Max)	36 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The AD8479ARZ is a precision, low-noise operational amplifier designed by Analog Devices. It features a high gain-bandwidth product, low offset voltage, and excellent common-mode rejection, making it suitable for a range of applications including sensor signal conditioning, data acquisition systems, and instrumentation.
Key specifications include rail-to-rail output capability and a supply voltage range of 2.7V to 36V, allowing for flexible integration in both single-supply and dual-supply configurations. Its low input bias current and low noise characteristics enhance its performance in high-precision applications.
The AD8479ARZ is available in an 8-lead SOIC package, making it suitable for space-constrained designs. It is also characterized by a wide operating temperature range, ensuring reliable performance in various environmental conditions. Overall, the AD8479ARZ is an ideal choice for applications requiring high accuracy and low distortion in signal processing.

Features

The AD8479ARZ is a precision instrumentation amplifier designed for high-performance applications. Key features include:
1. High Precision: Low offset voltage and low drift, ensuring accurate signal amplification.
2. Wide Supply Voltage: Operates from a single supply voltage of 2.7V to 36V or dual supplies of ±1.35V to ±18V.
3. High Common-Mode Rejection Ratio (CMRR): Excellent CMRR allows for accurate measurements in noisy environments.
4. Low Noise: Low input voltage noise density, making it suitable for low-level signal amplification.
5. High Gain: Adjustable gain configuration, typically set up to 1000 for various applications.
6. Rail-to-Rail Output: Allows for maximum swing of the output voltage close to the supply rails.
7. High Input Impedance: Minimizes loading effects on the input signal sources.
8. Thermal Stability: Built to operate effectively across a wide temperature range.
Overall, the AD8479ARZ is ideal for applications in medical instrumentation, data acquisition systems, and precision signal processing.

Package

The AD8479ARZ is packaged in a 8-lead SOIC (Small Outline Integrated Circuit) form factor. This surface-mount package is designed for compact applications and features a standard pin configuration for ease of integration into various electronic circuits.

Pinout

The AD8479ARZ is an operational amplifier (op-amp) with a total of 8 pins. Its primary functions include high-speed performance, low noise, and high precision, making it suitable for various applications such as instrumentation and signal processing.
### Pin Configuration:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input): Input for the inverting signal.
3. Pin 3 (Non-Inverting Input): Input for the non-inverting signal.
4. Pin 4 (V- or Negative Supply): Connection to the negative power supply.
5. Pin 5 (Output): Provides the amplified output signal.
6. Pin 6 (V+ or Positive Supply): Connection to the positive power supply.
7. Pin 7 (NC): No connection (not used).
8. Pin 8 (NC): No connection (not used).
The AD8479ARZ operates on dual supplies and is characterized by low offset voltage and low drift, which makes it ideal for high-accuracy applications.

Manufacturer

The manufacturer of the AD8479ARZ is Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts, USA. It specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. ADI's products serve various industries, including automotive, communications, healthcare, industrial automation, and consumer electronics. The company is known for its innovations in high-performance signal processing and precision analog technology.

Application

The AD8479ARZ is a precision instrumentation amplifier used in various applications such as medical instrumentation, sensor signal conditioning, data acquisition systems, and industrial process control. Its low offset voltage and high common-mode rejection make it ideal for amplifying low-level signals in noisy environments, including strain gauge measurements, thermocouple outputs, and pressure sensors.

Equivalent

Equivalent products for the AD8479ARZ op-amp include the LTC2057, OPA2134, and MAX4466. These alternatives offer similar low-noise, precision performance and are suitable for applications requiring high accuracy and low offset voltage. Always verify specifications to ensure compatibility with your specific requirements.