Overview
The AD8202YRZ-RL is a high common-mode voltage, single-supply difference amplifier produced by Analog Devices Inc. This component is designed to amplify and low-pass filter small differential voltages in the presence of large common-mode voltages. It is particularly suited for automotive applications due to its wide operating temperature range and high precision performance.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 3.5 V to 12 V |
| Input Common-Mode Voltage Range | −8 V to +28 V (at 5 V supply) |
| Operating Temperature Range | −40°C to +125°C |
| Gain Drift | ±1 ppm/°C (typical) |
| Offset Drift (SOIC) | 0.3 µV/°C (typical) |
| Offset Drift (MSOP) | 2 µV/°C (typical) |
| Common-Mode Rejection Ratio (CMRR) | 80 dB (minimum) from dc to 10 kHz |
| Quiescent Current | 0.25 mA to 1.0 mA |
| Power Supply Rejection Ratio (PSRR) | 75 dB to 83 dB |
Key Features
- High common-mode voltage range: −8 V to +28 V at a 5 V supply voltage.
- Excellent ac and dc performance with low offset and gain drift.
- Externally accessible 100 kΩ resistor for low-pass filter applications and gain adjustment.
- Two-stage system architecture allowing for low-pass filtering prior to the output buffer.
- Available in die and packaged form (MSOP and SOIC packages).
- Wide temperature range: −40°C to +125°C, making it suitable for automotive platforms.
Applications
- Transmission control
- Diesel injection control
- Engine management
- Adaptive suspension control
- Vehicle dynamics control
Q & A
- What is the primary function of the AD8202YRZ-RL? The AD8202YRZ-RL is a single-supply difference amplifier designed to amplify and low-pass filter small differential voltages in the presence of large common-mode voltages.
- What is the input common-mode voltage range of the AD8202YRZ-RL? The input common-mode voltage range is from −8 V to +28 V at a typical supply voltage of 5 V.
- What is the operating temperature range of the AD8202YRZ-RL? The operating temperature range is from −40°C to +125°C.
- What is the typical gain drift of the AD8202YRZ-RL? The typical gain drift is ±1 ppm/°C.
- What is the minimum CMRR of the AD8202YRZ-RL? The minimum CMRR is 80 dB from dc to 10 kHz.
- In what packages is the AD8202YRZ-RL available? It is available in die and packaged form, including MSOP and SOIC packages.
- What are some of the key applications of the AD8202YRZ-RL? Key applications include transmission control, diesel injection control, engine management, adaptive suspension control, and vehicle dynamics control.
- How does the AD8202YRZ-RL handle low-pass filtering? The AD8202YRZ-RL features an externally accessible 100 kΩ resistor that can be used for low-pass filter applications and for establishing gains other than 20.
- What is the quiescent current range of the AD8202YRZ-RL? The quiescent current range is from 0.25 mA to 1.0 mA.
- What is the power supply rejection ratio (PSRR) of the AD8202YRZ-RL? The PSRR is between 75 dB and 83 dB.
