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AD8479BRZ

Name: AD8479BRZ
Rating: 4.7 (12 reviews)

IC OPAMP GP 1 CIRCUIT 8SOIC

Производитель
Мфр. Часть #AD8479BRZ
Пакет SOIC8
Лист данных
В наличии4481

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Спецификации

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)

Обзор

Description

The AD8479BRZ is a high-performance instrumentation amplifier designed by Analog Devices. It features a low noise and low distortion architecture, making it suitable for precision measurement applications. The amplifier operates with a wide supply voltage range, typically from ±2.5V to ±18V, and supports a gain range of 1 to 1000, adjustable via external resistors.
Key specifications include a low input offset voltage, high common-mode rejection ratio (CMRR), and excellent linearity, which enhance its performance in applications such as sensor signal conditioning, medical instrumentation, and industrial process control. The AD8479 is particularly noted for its ability to maintain accuracy across a broad temperature range.
Designed in a compact 8-lead SOIC package, it is easy to integrate into various systems. With its robust performance and versatility, the AD8479BRZ is ideal for applications requiring high precision and reliability.

Features

The AD8479BRZ is a precision instrumentation amplifier designed for high-performance applications. Key features include:
1. Low Offset Voltage: Ensures accurate signal amplification with minimal error.
2. Low Noise: Provides low input noise, making it suitable for sensitive applications.
3. High Common-Mode Rejection Ratio (CMRR): Maintains signal integrity in noisy environments.
4. Wide Supply Voltage Range: Operates from ±2.5V to ±18V, offering flexibility in power supply design.
5. Rail-to-Rail Output: Maximizes output swing, allowing for better utilization of the supply range.
6. High Gain Bandwidth Product: Suitable for applications requiring fast response times.
7. Temperature Range: Operable over a wide temperature range, enhancing reliability in various conditions.
8. Small Package Size: Available in a compact package, facilitating integration into space-constrained designs.
These features make the AD8479BRZ ideal for instrumentation, medical, and industrial applications where precision and reliability are critical.

Package

The AD8479BRZ is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) form factor.

Pinout

The AD8479BRZ is a precision instrumentation amplifier with a pin count of 8. The key functions of its pins are as follows:
1. Pin 1 (V+): Positive supply voltage.
2. Pin 2 (V-): Negative supply voltage.
3. Pin 3 (OUT): Output signal.
4. Pin 4 (IN+): Non-inverting input.
5. Pin 5 (IN-): Inverting input.
6. Pin 6 (RGC): Gain setting resistor for gain configuration.
7. Pin 7 (NC): No connect (not used).
8. Pin 8 (RFB): Feedback resistor for gain adjustment.
The AD8479 operates with a rail-to-rail output, offers low noise and high precision, making it suitable for various sensor and data acquisition applications.

Manufacturer

The AD8479BRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing a wide range of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves various industries, including telecommunications, automotive, healthcare, and industrial automation. The company's products are used in applications such as data acquisition, signal processing, and control systems, making it a key player in the semiconductor industry.

Application

The AD8479BRZ is a precision instrumentation amplifier used in various applications, including medical instrumentation (such as ECG and EEG), industrial process control, data acquisition systems, and sensor signal conditioning. Its low noise, high accuracy, and ability to amplify low-level signals make it ideal for use in environments requiring precise measurements and stability.

Equivalent

Equivalent products to the AD8479BRZ chip include the LT2057, OPA2134, and INA203, which offer similar performance in precision applications. However, exact substitutions will depend on specific requirements such as voltage range, bandwidth, and package type. Always refer to datasheets for detailed specifications to ensure compatibility.

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