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AD8648ARZ

Name: AD8648ARZ
Rating: 4.7 (12 reviews)

IC OPAMP GP 4 CIRCUIT 14SOIC

Производитель
Мфр. Часть #AD8648ARZ
Пакет SOIC-14
Лист данных AD8648ARZ DataSheet
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Спецификации

Package	Tube
ProductStatus	Active
AmplifierType	General Purpose
NumberofCircuits	4
OutputType	Rail-to-Rail
SlewRate	11V/µs
GainBandwidthProduct	24 MHz
Current-InputBias	0.3 pA
Voltage-InputOffset	600 µV
Current-Supply	1.5mA (x4 Channels)
Current-Output/Channel	120 mA
Voltage-SupplySpan(Min)	2.7 V
Voltage-SupplySpan(Max)	5.5 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	14-SOIC (0.154, 3.90mm Width)

Обзор

Description

The AD8648ARZ is a precision, low-noise operational amplifier from Analog Devices. It features a rail-to-rail output, making it suitable for applications that require high output swing relative to the supply voltage. With a low input offset voltage of just 150 µV and low noise density, it is ideal for precision signal conditioning, data acquisition systems, and instrumentation.
The amplifier operates with a single supply voltage ranging from 3 V to 15 V, and it provides a wide bandwidth of 1.6 MHz with a slew rate of 0.6 V/µs, making it versatile for various applications. The AD8648ARZ has high open-loop gain, good power supply rejection ratio (PSRR), and excellent common-mode rejection ratio (CMRR), ensuring stable performance in noisy environments.
Packaged in an 8-lead SOIC, the AD8648ARZ is suitable for compact designs. Its combination of features makes it an excellent choice for applications in industrial, medical, and consumer electronics requiring high accuracy and stability.

Features

The AD8648ARZ is a precision, low-noise operational amplifier designed for high-performance applications. Key features include:
1. Low Offset Voltage: Typically 0.1 mV, ensuring accurate signal processing.
2. Low Noise: 15 nV/√Hz at 1 kHz, ideal for sensitive applications.
3. Wide Supply Voltage Range: Operates from ±2.5 V to ±12 V, providing flexibility in design.
4. Rail-to-Rail Output: Allows output voltage to swing close to both supply rails, maximizing dynamic range.
5. High Slew Rate: 6 V/μs, enabling fast response times.
6. High Gain-Bandwidth Product: 1 MHz, suitable for a variety of applications.
7. Low Total Harmonic Distortion (THD): Less than 0.0005% at 1 kHz, ensuring high fidelity.
8. Unity Gain Stability: Simplifies circuit design in feedback configurations.
9. Aperture Time: Fast settling time for precision applications.
These features make the AD8648ARZ suitable for use in instrumentation, medical devices, and audio applications where precision and low noise are critical.

Package

The AD8648ARZ is an operational amplifier packaged in an 8-lead SOIC (Small Outline Integrated Circuit) format. It features a surface-mount design, which is suitable for various applications requiring precise amplification in compact spaces.

Pinout

The AD8648ARZ is an operational amplifier from Analog Devices, featuring a total of 8 pins. It is a precision, single-supply op-amp with low noise and low offset voltage. The pin configuration and corresponding functions are as follows:
1. Offset Null: Used for offset voltage adjustment (not always connected).
2. Inverting Input (-): Input for the inverting signal.
3. Non-Inverting Input (+): Input for the non-inverting signal.
4. V-: Negative power supply connection (often ground for single-supply operation).
5. Output: Amplifier output.
6. NC: No connection (not used).
7. V+: Positive power supply connection.
8. Compensation: Used for external compensation (if applicable).
This op-amp operates with a supply range of 2.7V to 12V and is suitable for precision applications in industrial, medical, and sensor systems.

Manufacturer

The AD8648ARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company is headquartered in Norwood, Massachusetts, USA. It primarily serves industries such as communications, automotive, healthcare, and industrial automation, providing solutions for various applications like data acquisition, signal processing, and power management. Analog Devices is known for its commitment to innovation and excellence in engineering, making it a key player in the electronics sector.

Application

The AD8648ARZ is a precision, low-noise operational amplifier primarily used in applications such as data acquisition systems, instrumentation, medical devices, and industrial control systems. Its high accuracy and low offset voltage make it suitable for sensor signal conditioning, active filters, and audio processing. Additionally, it is ideal for battery-operated devices due to its low power consumption.

Equivalent

The AD8648ARZ is a precision, low-noise, CMOS operational amplifier. Equivalent products from other manufacturers include:
1. OPA2134 (Texas Instruments)
2. LT1007 (Analog Devices)
3. LM358 (Texas Instruments)
4. MAX44207 (Maxim Integrated)
5. MCP606 (Microchip Technology)
Always verify specifications such as bandwidth, supply voltage, and input/output characteristics for compatibility.

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