Overview
The AD8475BRMZ-RL, manufactured by Analog Devices Inc., is a fully differential, attenuating amplifier designed for precision signal processing tasks. This component is particularly suited for applications requiring accurate signal attenuation and high common-mode rejection ratio (CMRR). It features integrated precision gain resistors, providing selectable gain options of 0.4 and 0.8, which are set via pin selection. The AD8475BRMZ-RL operates on a single 5 V supply and offers overvoltage protection up to ±15 V, making it robust for industrial and medical applications.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package/Case | MSOP-10 |
| Amplifier Type | Differential Line Receiver |
| Output Type | Differential, Rail-to-Rail |
| Slew Rate | 50 V/µs |
| -3db Bandwidth | 150 MHz |
| Supply Voltage - Min | 3 V |
| Supply Voltage - Max | 10 V |
| Operating Supply Current | 3 mA |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Common Mode Rejection Ratio (CMRR) | 86 dB |
| Input Offset Voltage (Vos) | 200 µV |
| Gain Options | 0.4 V/V, 0.8 V/V |
Key Features
- Selectable Gain: The AD8475BRMZ-RL offers two standard pin-selectable gain options: 0.4 and 0.8.
- High Precision: Integrated precision gain resistors ensure accurate signal amplification and a minimum CMRR of 86 dB.
- Overvoltage Protection: Protects against large industrial input voltages up to ±15 V while operating on a single 5 V supply.
- Rapid Thermal Compensation: Ensures stable performance across a wide temperature range.
- Silicon Germanium Hybrid Technology: Enhances performance and efficiency.
- Rail-to-Rail Output: Provides full output swing to maximize dynamic range.
Applications
- Sensor Interface Applications: Ideal for precision signal processing in sensor interfaces.
- Medical Equipment Instrumentation: Used in medical devices requiring high precision and reliability.
- Industrial Control Systems: Suitable for signal processing in industrial control systems.
Q & A
- What is the primary function of the AD8475BRMZ-RL?
The AD8475BRMZ-RL is a fully differential, attenuating amplifier designed to provide precision signal attenuation and high CMRR.
- What are the gain options available for the AD8475BRMZ-RL?
The gain options are 0.4 and 0.8, set via pin selection.
- What is the operating supply voltage range for the AD8475BRMZ-RL?
The operating supply voltage range is from 3 V to 10 V.
- What is the common-mode rejection ratio (CMRR) of the AD8475BRMZ-RL?
The CMRR is 86 dB.
- What is the slew rate of the AD8475BRMZ-RL?
The slew rate is 50 V/µs.
- What is the maximum operating temperature for the AD8475BRMZ-RL?
The maximum operating temperature is +85°C.
- Does the AD8475BRMZ-RL offer overvoltage protection?
Yes, it protects against large industrial input voltages up to ±15 V.
- What are the typical applications of the AD8475BRMZ-RL?
It is used in sensor interface applications, medical equipment instrumentation, and industrial control systems.
- What is the package type of the AD8475BRMZ-RL?
The package type is MSOP-10.
- What is the input offset voltage (Vos) of the AD8475BRMZ-RL?
The input offset voltage is 200 µV.
