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AD8682ARZ

Name: AD8682ARZ
Rating: 4.7 (12 reviews)

IC OPAMP JFET 2 CIRCUIT 8SOIC

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資料表 AD8682ARZ DataSheet
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規格

Part Status	Active
Amplifier Type	J-FET
Number of Circuits	2
Slew Rate	9V/µs
Gain Bandwidth Product	3.5 MHz
Current - Input Bias	6 pA
Voltage - Input Offset	350 µV
Current - Supply	210µA (x2 Channels)
Current - Output / Channel	12 mA
Voltage - Supply Span (Min)	9 V
Voltage - Supply Span (Max)	36 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	AD8682

概述

Description

The AD8682ARZ is a precision, low-power, dual operational amplifier from Analog Devices. It features a low offset voltage, low noise, and high slew rate, making it suitable for a variety of applications in industrial, instrumentation, and consumer electronics. The device operates over a wide supply voltage range, typically from ±2.5V to ±15V, and is designed for single-supply operation as well.
Key specifications include a typical input offset voltage of 50 µV, low bias current, and a gain bandwidth product of 1 MHz. The AD8682ARZ offers rail-to-rail output swing, which maximizes dynamic range in low-voltage applications. It is packaged in a small, thermally efficient 8-lead SOIC package.
This op-amp is ideal for applications such as signal conditioning, sensor interfaces, and active filtering, where precision and low power consumption are critical. Its combination of performance characteristics and power efficiency makes it a versatile choice for both portable and stationary electronic designs.

Features

The AD8682ARZ is a dual, precision, low-power operational amplifier featuring the following key features:
1. Low Offset Voltage: Offers low input offset voltage for higher accuracy in applications.
2. Low Noise: High-performance specifications with low noise density for sensitive applications.
3. Rail-to-Rail Output: Outputs can swing to the supply rails, maximizing dynamic range.
4. Wide Supply Voltage Range: Operates from single-supply (2.7V to 12V) or dual-supply (±1.35V to ±6V).
5. High Gain Bandwidth Product: Provides good frequency response, making it suitable for various applications.
6. Low Power Consumption: Designed for low quiescent current, ideal for battery-operated devices.
7. High Slew Rate: Ensures fast signal response, crucial for high-speed applications.
8. Temperature Range: Operates over a wide temperature range, ensuring reliability in diverse environments.
These features make the AD8682ARZ suitable for precision signal processing in industrial, instrumentation, and consumer electronics applications.

Package

The AD8682ARZ is packaged in a 8-lead MSOP (Micro Small Outline Package). This compact package type is designed for low-profile applications, providing a space-saving solution for integrated circuits.

Pinout

The AD8682ARZ is a precision, low-noise operational amplifier from Analog Devices. It comes in an 8-lead MSOP package. The pin count is 8, and the pin functions are as follows:
1. Offset Null: Pin for offset voltage adjustment.
2. Inverting Input (V-): Input for the signal to be inverted.
3. Non-inverting Input (V+): Input for the signal to be amplified.
4. Output: Amplified output signal.
5. Power Supply (+V): Positive power supply voltage.
6. Power Supply (-V): Negative power supply voltage.
7. NC (No Connect): Not connected internally; can be left open in designs.
8. NC (No Connect): Another unconnected pin.
The AD8682ARZ is well-suited for applications requiring low input offset voltage, low noise, and high precision.

Manufacturer

The AD8682ARZ is manufactured by Analog Devices, Inc. Analog Devices is a global semiconductor company known for its expertise in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of industries, including automotive, communications, healthcare, instrumentation, and consumer electronics. The company specializes in providing solutions for data conversion, signal processing, and power management, making it a key player in the electronics industry.

Application

The AD8682ARZ is a precision, low-noise operational amplifier used in various applications, including sensor signal conditioning, data acquisition systems, medical instrumentation, and industrial automation. Its high input impedance and low offset voltage make it ideal for applications requiring accurate signal amplification, such as in analog-to-digital converters and active filters. Additionally, it is suitable for use in battery-powered devices due to its low power consumption.

Equivalent

The AD8682ARZ is a precision, low-power op-amp. Equivalent products include the MCP602, LM358, and TLV2372. Consider the OPA2134 and LT1007 for similar performance in specific applications. Always verify specifications such as voltage range, bandwidth, and noise characteristics when selecting alternatives.