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AD8042AR

Name: AD8042AR
Rating: 4.7 (12 reviews)

IC VOLTAGE FEEDBACK 2 CIRC 8SOIC

Производитель
Мфр. Часть #AD8042AR
Пакет SOIC-8
Лист данных
В наличии2534

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Спецификации

Package	Bulk,Tube
ProductStatus	Obsolete
AmplifierType	Voltage Feedback
NumberofCircuits	2
OutputType	Rail-to-Rail
SlewRate	225V/µs
GainBandwidthProduct	90 MHz
-3dbBandwidth	170 MHz
Current-InputBias	1.2 µA
Voltage-InputOffset	3 mV
Current-Supply	6mA (x2 Channels)
Current-Output/Channel	50 mA
Voltage-SupplySpan(Min)	3 V
Voltage-SupplySpan(Max)	12 V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

Обзор

Description

The AD8042AR is a high-performance, precision operational amplifier designed for applications requiring low noise and high speed. It features a wide bandwidth, with a gain bandwidth product of 10 MHz, allowing it to handle fast signals effectively. The op-amp operates with a low input offset voltage, typically around 0.5 mV, ensuring accurate signal amplification.
It is designed to operate on dual supply voltages, typically ranging from ±2.5V to ±15V, making it versatile for various applications. The AD8042AR also boasts low total harmonic distortion (THD) and a high slew rate, which makes it suitable for audio and other sensitive signal processing applications.
Common applications include instrumentation, data acquisition systems, and active filters. Its robust performance in terms of speed and accuracy makes it an ideal choice for demanding electronic designs. The AD8042AR is available in an 8-lead SOIC package, facilitating easy integration into compact circuit boards.

Features

The AD8042AR is a high-speed, precision operational amplifier featuring the following key specifications:
1. High Slew Rate: Typically 27 V/µs, allowing for fast signal changes.
2. Wide Bandwidth: Gain bandwidth product of 10 MHz, suitable for high-frequency applications.
3. Low Noise: Input voltage noise density of 3.5 nV/√Hz, minimizing signal distortion.
4. Low Input Offset Voltage: Typically 250 µV, ensuring accurate signal amplification.
5. Low Total Harmonic Distortion (THD): Less than 0.1% at 1 kHz, maintaining signal integrity.
6. Single-Supply Operation: Operates with a supply range of 3 V to 15 V.
7. High Output Drive: Capable of driving capacitive loads, making it versatile for various applications.
8. Rail-to-Rail Output: Provides maximum output swing close to the supply rails, enhancing dynamic range.
9. Temperature Range: Operating temperature from -40°C to 125°C, suitable for harsh environments.
These features make the AD8042AR ideal for applications in data acquisition, instrumentation, and signal processing.

Package

The AD8042AR is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for ease of integration in electronic circuits, providing a compact solution for the operational amplifier's application.

Pinout

The AD8042AR is a precision, high-speed operational amplifier with a 8-pin Dual In-Line Package (DIP) configuration.
Pin Count: 8
Pin Functions:
1. Pin 1 (Offset Null): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input): The input where the signal is inverted.
3. Pin 3 (Non-inverting Input): The input where the signal is not inverted.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Output): Amplifier output.
6. Pin 6 (V+): Positive power supply voltage.
7. Pin 7 (NC): No connect; not internally connected.
8. Pin 8 (Comp): Compensation for stability in certain applications.
The AD8042AR is designed for applications requiring low noise, high bandwidth, and fast settling times.

Manufacturer

The AD8042AR is manufactured by Analog Devices, Inc. Analog Devices is a prominent American semiconductor company that specializes in data conversion, signal processing, and power management technologies. Founded in 1965, the company designs and produces a wide range of integrated circuits and components used in various applications, including industrial automation, automotive, communications, and consumer electronics. Analog Devices is known for its innovation in analog and mixed-signal processing, and it provides solutions that improve the performance of electronic systems across diverse industries.

Application

The AD8042AR is a high-speed operational amplifier commonly used in applications such as signal processing, data acquisition systems, video processing, and instrumentation. Its features make it suitable for filters, analog-to-digital converters (ADCs), and active signal conditioning circuits. It is also utilized in communications equipment and precision measurement devices due to its low noise and high slew rate capabilities.

Equivalent

The AD8042AR is a high-speed, low-power operational amplifier. Equivalent products include the OPA2134 from Texas Instruments, LM6172 from Texas Instruments, and LT1007 from Analog Devices. Other alternatives include the MAX4066 from Maxim Integrated and the OP275 from Analog Devices. When selecting a replacement, consider factors like bandwidth, power supply voltage, and package type to ensure compatibility with your application.

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