Overview
The AD8202YRMZ-R7 is a 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, making it ideal for various automotive and industrial applications. It operates over a wide temperature range and offers excellent AC and DC performance, ensuring minimal errors in system control.
Key Specifications
| Parameter | Value |
|---|---|
| Amplifier Type | Differential Amplifier |
| Package / Case | 8-MSOP |
| Number of Channels | 1 Channel |
| GBP - Gain Bandwidth Product | 50 kHz |
| CMRR - Common Mode Rejection Ratio | 82 dB |
| Ib - Input Bias Current | 40 nA |
| Vos - Input Offset Voltage | 2 mV |
| Supply Voltage - Max | 12 V |
| Supply Voltage - Min | 3.5 V |
| Operating Supply Current | 250 µA |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +125°C |
| Mounting Style | SMD/SMT |
| Height | 0.85 mm |
| Length | 3 mm |
| Width | 3 mm |
| Slew Rate | 0.28 V/µs |
| PSRR - Power Supply Rejection Ratio | 75 dB |
Key Features
- High common-mode voltage range: -8 V to +28 V at a 5 V supply voltage.
- Wide operating temperature range: -40°C to +125°C.
- Low input offset voltage: ±1 mV.
- High common-mode rejection ratio (CMRR): 80 dB min from DC to 10 kHz.
- 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.
- Low supply current: 250 µA.
- Slew rate of 0.28 V/µs.
Applications
- Transmission control systems.
- Diesel injection control systems.
- Engine management systems.
- Adaptive suspension control systems.
- Vehicle dynamics control systems.
- Other automotive and industrial platforms requiring precision signal amplification in the presence of large common-mode voltages.
Q & A
- What is the primary function of the AD8202YRMZ-R7?
The AD8202YRMZ-R7 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 operating temperature range of the AD8202YRMZ-R7?
The operating temperature range is from -40°C to +125°C.
- What is the common-mode rejection ratio (CMRR) of the AD8202YRMZ-R7?
The CMRR is a minimum of 80 dB from DC to 10 kHz.
- What is the input offset voltage of the AD8202YRMZ-R7?
The input offset voltage is ±2 mV.
- What is the slew rate of the AD8202YRMZ-R7?
The slew rate is 0.28 V/µs.
- What package types are available for the AD8202YRMZ-R7?
The AD8202YRMZ-R7 is available in an 8-MSOP package.
- What is the supply voltage range for the AD8202YRMZ-R7?
The supply voltage range is from 3.5 V to 12 V.
- What is the typical supply current of the AD8202YRMZ-R7?
The typical supply current is 250 µA.
- Can the AD8202YRMZ-R7 be used for low-pass filtering?
Yes, it features an externally accessible 100 kΩ resistor that can be used for low-pass filter applications and gain adjustment.
- What are some common applications of the AD8202YRMZ-R7?
Common applications include transmission control, diesel injection control, engine management, adaptive suspension control, and vehicle dynamics control.
