Overview
The AD8200YR from Analog Devices Inc. is a high-performance, single-supply difference amplifier designed for applications requiring the extraction of small differential signals in the presence of large common-mode voltages. This amplifier is particularly suited for instrumentation, op-amp, and buffer applications. It is available in an 8-pin SOIC package and operates over a wide temperature range of –40°C to +125°C, making it ideal for various industrial and automotive platforms.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| System Gain | Initial | 20 | 20 | 20 | V/V |
| Gain Error | VO ≥ 0.1 V dc | –1 | +1 | % | |
| Gain Drift vs. Temperature | 10 | 20 | 25 | ppm/°C | |
| Input Offset Voltage (RTI) | VCM = 0.15 V; 25°C | –1 | +1 | mV | |
| Input Impedance (Differential) | 320 | 400 | 480 | kΩ | |
| Common-Mode Voltage Range | –2 | +24 | V | ||
| Common-Mode Rejection Ratio (CMRR) | VCM = 10 V, f = 1 kHz | 80 | 80 | 80 | dB |
| Slew Rate | 0.22 | V/µs |
Key Features
- High Common-Mode Rejection Ratio (CMRR): The AD8200YR offers a high CMRR of 80 dB, ensuring minimal interference from common-mode signals.
- Low Distortion: This amplifier is designed to provide low distortion, making it suitable for precision measurements.
- Single Circuit Design: The device is a single-circuit differential amplifier, simplifying integration and design.
- High Slew Rate: It features a slew rate of 0.22 V/µs, which is beneficial for applications requiring fast signal processing.
- Surface-Mount Package: The 8-pin SOIC package facilitates easy integration into surface-mount designs.
- Wide Supply Voltage Range: The amplifier operates over a wide range of supply voltages, enhancing its versatility in various applications.
Applications
The AD8200YR is well-suited for a variety of applications, including:
- Instrumentation and Test Equipment: Its high accuracy and low distortion make it ideal for precision measurement instruments.
- Medical Devices: It is used in medical instrumentation where high CMRR and low noise are critical.
- Industrial Automation: The amplifier is useful in industrial control systems that require precise signal processing.
- Automotive Platforms: It is suitable for automotive applications such as transmission control, diesel injection control, and engine management due to its wide temperature range and robust performance.
Q & A
- What is the primary function of the AD8200YR?
The AD8200YR is a single-supply difference amplifier designed to extract small differential signals in the presence of large common-mode voltages.
- What is the typical gain of the AD8200YR?
The typical gain of the AD8200YR is 20 V/V.
- What is the common-mode rejection ratio (CMRR) of the AD8200YR?
The CMRR of the AD8200YR is 80 dB.
- What is the operating temperature range of the AD8200YR?
The operating temperature range is –40°C to +125°C.
- What package type is the AD8200YR available in?
The AD8200YR is available in an 8-pin SOIC package.
- What are some typical applications of the AD8200YR?
Typical applications include instrumentation, medical devices, industrial automation, and automotive platforms.
- What is the slew rate of the AD8200YR?
The slew rate of the AD8200YR is 0.22 V/µs.
- What is the input impedance of the AD8200YR?
The differential input impedance is typically 400 kΩ.
- What is the common-mode voltage range of the AD8200YR?
The common-mode voltage range extends from –2 V to +24 V.
- Is the AD8200YR RoHS compliant?
Yes, the AD8200YR is RoHS compliant according to the 2011/65/EU and 2015/863/EU directives.
