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AD820ARZ-REEL7

Name: AD820ARZ-REEL7
Rating: 4.7 (12 reviews)

IC OPAMP JFET 1 CIRCUIT 8SOIC

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Mfr。パート #AD820ARZ-REEL7
パッケージ SOP8
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
AmplifierType	J-FET
NumberofCircuits	1
OutputType	Rail-to-Rail
SlewRate	3V/µs
GainBandwidthProduct	1.8 MHz
-3dbBandwidth	1.9 MHz
Current-InputBias	2 pA
Voltage-InputOffset	400 µV
Current-Supply	700µA
Current-Output/Channel	20 mA
Voltage-SupplySpan(Min)	5 V
Voltage-SupplySpan(Max)	36 V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概要

Description

The AD820ARZ-REEL7 is a precision instrumentation amplifier designed by Analog Devices. It features a low input offset voltage, making it suitable for accurate signal amplification in various applications, such as medical instrumentation, industrial automation, and sensor signal conditioning. The device operates with a wide supply voltage range (±2.3V to ±18V) and offers a high common-mode rejection ratio (CMRR), which enhances performance in noisy environments.
The amplifier has a gain configuration that allows users to set gain values through external resistors, providing flexibility for different applications. Its low noise performance ensures minimal signal distortion, making it ideal for low-level signal amplification. The AD820ARZ-REEL7 is available in an 8-lead SOIC package, facilitating easy integration into compact circuit designs. Overall, this amplifier is suitable for high-precision applications requiring reliable and accurate signal processing.

Features

The AD820ARZ-REEL7 is a precision, high-speed operational amplifier from Analog Devices. Key features include:
1. Rail-to-Rail Output: Enables the output to swing very close to the supply rails, maximizing dynamic range.
2. Wide Supply Voltage Range: Operates from ±1.5V to ±18V, offering flexibility for various applications.
3. High Slew Rate: Achieves a slew rate of 0.5 V/µs, allowing for fast signal response.
4. Low Input Offset Voltage: Typically around 100 µV, enhancing accuracy in applications requiring precision.
5. Low Noise: Provides low noise performance, making it suitable for sensitive applications.
6. High Gain Bandwidth Product: Approximately 1 MHz, facilitating effective signal amplification at various frequencies.
7. Wide Temperature Range: Qualified for operation from -40°C to +125°C, ensuring reliability in diverse environments.
These features make the AD820ARZ-REEL7 ideal for applications in instrumentation, data acquisition, and control systems.

Package

The AD820ARZ-REEL7 is packaged in an 8-lead MSOP (Mini Small Outline Package).

Pinout

The AD820ARZ-REEL7 is a precision instrumentation amplifier with a pin count of 8. The functional pins include:
1. Pin 1 (V+): Positive supply voltage.
2. Pin 2 (V-): Negative supply voltage.
3. Pin 3 (OUT): Amplified output signal.
4. Pin 4 (IN+): Non-inverting input.
5. Pin 5 (IN-): Inverting input.
6. Pin 6 (GND): Ground reference.
7. Pin 7 (R1): Input resistor for gain setting (optional).
8. Pin 8 (NC): No connect (not internally connected).
The AD820ARZ-REEL7 is designed for high-precision applications, offering low offset voltage and high CMRR (Common Mode Rejection Ratio), making it ideal for sensor signal amplification in industrial and medical applications.

Manufacturer

The AD820ARZ-REEL7 is manufactured by Analog Devices, Inc., a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices focuses on providing innovative solutions for a wide range of applications, including automotive, communications, healthcare, industrial automation, and consumer electronics. The company is known for its commitment to quality and advanced technology, enabling it to address complex challenges in signal processing and data conversion.

Application

The AD820ARZ-REEL7 is a precision instrumentation amplifier used in various applications, including medical devices (e.g., ECG and EEG monitoring), industrial process control, sensor signal conditioning, and data acquisition systems. It is ideal for low-level signal amplification, providing high common-mode rejection and low noise performance, making it suitable for precision measurement tasks.

Equivalent

Equivalent products to the AD820ARZ-REEL7 include the INA199, INA181, and LMV324. These alternatives provide similar performance characteristics for current sensing applications, but be sure to check specifications like gain, bandwidth, and supply voltage to ensure compatibility with your specific requirements.