AD820ARZ
JFET Amplifier with 1 Circuit and Rail-to-Rail OperationAD820ARZ
JFET Amplifier with 1 Circuit and Rail-to-Rail Operation
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製造商零件號 # : AD820ARZ
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包裝/封裝: SOIC-8
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零件狀態 : ACTIVE
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製造商: Analog Devices
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產品分類 : Instrumentation, OP Amps, Buffer Amps
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AD820ARZ 數據表
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詳細說明
The AD820ARZ is a single-channel, low-power op-amp designed for various precision signal processing applications.
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主要特徵
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Low Power Consumption: The AD820ARZ is known for its low power consumption, making it suitable for battery-powered and low-power applications.
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Low Input Bias Current: It features low input bias current, which is beneficial for precision signal processing where input currents must be minimized.
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Low Offset Voltage and Drift: The op-amp has low offset voltage and drift, contributing to accurate signal amplification.
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Wide Bandwidth: It offers a wide bandwidth, suitable for applications requiring high-frequency signal processing.
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Rail-to-Rail Output Swing: The output can swing close to both supply rails, providing flexibility in signal processing.
應用
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Instrumentation Amplifiers: Suitable for precision instrumentation amplifiers in applications such as data acquisition and measurement systems.
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Sensor Signal Conditioning: Used in sensor signal conditioning circuits where accuracy and low power are critical.
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Battery-Powered Devices: Ideal for battery-powered devices due to its low power consumption.
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Active Filters: Commonly used in active filter circuits for signal processing.
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Audio Signal Processing: Suitable for audio signal processing applications where low distortion and high precision are required.
Equivalent Parts
- AD820AN
- AD820AR
Replaceable Parts
- AD822ARZ
- AD8605ARZ
- AD8620ARZ
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Product Name | AD820ARZ | Product Type ! | Operational Amplifier |
Manufacturer | Analog Devices | Number of Channels | 1 |
Gain Bandwidth Product ! | 550 kHz | Slew Rate ! | 0.6 V/μs |
Input Offset Voltage | 400 μV | Input Bias Current | 1 pA |
Supply Voltage - Single | 4 V to 36 V | Supply Voltage - Dual | ±2 V to ±18 V |
Operating Temperature Range ! | -40°C to +125°C | Package / Case | SOIC-8 |
Packaging ! | Tube | Package | Tube |
Product Status | Active | Amplifier Type | J-FET |
Number of Circuits | 1 | Output Type | Rail-to-Rail |
-3db Bandwidth | 1.9 MHz | Current - Input Bias | 2 pA |
Voltage - Input Offset | 400 µV | Current - Supply | 700µA |
Current - Output / Channel | 20 mA | Voltage - Supply Span (Min) | 5 V |
Voltage - Supply Span (Max) | 36 V | Operating Temperature ! | -40°C ~ 85°C |
Mounting Type | Surface Mount | Supplier Device Package | 8-SOIC |
Base Product Number | AD820 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is AD820ARZ?
The AD820ARZ is a low-power, high-speed, precision JFET input operational amplifier manufactured by Analog Devices. It is designed for applications requiring high speed and precision, such as data acquisition systems, instrumentation, and sensor interfaces.
How Does AD820ARZ Work?
The AD820ARZ operates as a high-speed operational amplifier with JFET input to provide excellent accuracy and high bandwidth. It amplifies input signals with low distortion and high linearity, making it suitable for high-frequency applications. The amplifier offers high slew rate and low input bias current for improved performance in dynamic signal processing.
How Many Pins does AD820ARZ have and What are the Functions of the Pinout Configuration?
The AD820ARZ is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN-: Inverting input pin.
- IN+: Non-inverting input pin.
- OUT: Output pin.
- NC: No connection pin.
- NC: No connection pin.
- NC: No connection pin.
What are the Pros and Cons of AD820ARZ?
Pros:
- High Speed: Offers high-speed operation for fast signal processing.
- Precision: Provides high accuracy and low distortion for precise amplification.
- JFET Input: Utilizes JFET input for high input impedance and low input bias current.
- Low Power Consumption: Operates with low power consumption, suitable for battery-powered devices.
- Wide Bandwidth: Features a wide bandwidth for versatile application usage.
Cons:
- Noise Performance: May exhibit increased noise levels compared to specialized low-noise amplifiers.
- Temperature Sensitivity: Performance may vary with temperature changes, requiring compensation in some applications.
Are There Any Equivalents/Alternatives to AD820ARZ for Recommendation?
- The AD822AN from Analog Devices is a dual JFET input operational amplifier similar to the AD820ARZ.
- Alternatives to the AD820ARZ include the TL072 from Texas Instruments and the LT1115 from Linear Technology.
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