Overview
The ADR421BRZ-REEL7 is a precision XFET voltage reference produced by Analog Devices Inc. This component is designed to provide a stable and accurate voltage reference, making it ideal for various high-precision applications. It features a fixed output voltage of 2.5V with a tight tolerance of ±0.04%, ensuring high accuracy and minimal drift over temperature. The ADR421BRZ-REEL7 operates over a wide input voltage range of 4.5V to 18V and is capable of delivering up to 10 mA of output current. Its low noise performance and stable temperature coefficient make it suitable for demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADR421BRZ-REEL7 |
| Output Voltage | 2.5V |
| Output Current | 10 mA |
| Tolerance | ±0.04% |
| Temperature Coefficient | 3 ppm/°C |
| Noise (0.1Hz to 10Hz) | 1.75 µVp-p |
| Input Voltage Range | 4.5V ~ 18V |
| Supply Current | 600 µA |
| Operating Temperature Range | -40°C ~ 125°C |
| Package | 8-SOIC |
Key Features
- Low Noise Performance: The ADR421BRZ-REEL7 features low noise levels, enhancing signal integrity in high-precision applications.
- Stable Temperature Coefficient: With a temperature coefficient of 3 ppm/°C, this component ensures minimal drift over a wide temperature range.
- High Accuracy and Precision: The tight output tolerance of ±0.04% makes it suitable for applications requiring high precision.
- Wide Input Voltage Range: The component can operate with input voltages ranging from 4.5V to 18V, providing flexibility in power supply design.
- Low Power Consumption: It has a low quiescent current of 600 µA, making it energy-efficient and suitable for battery-powered devices.
- High Output Current Capability: Capable of delivering up to 10 mA of output current.
- Robust Operating Temperature Range: Operates reliably from -40°C to 125°C.
- Surface Mount Package: Available in an 8-SOIC package, suitable for reliable PCB mounting.
Applications
- Precision Instrumentation: Ideal for instruments requiring high accuracy and stability.
- Data Acquisition Systems: Used in systems that need precise voltage references for data conversion.
- High-end Audio Equipment: Enhances signal integrity in audio applications.
- Medical Devices: Suitable for medical equipment that requires precise and stable voltage references.
- Test and Measurement: Used in various test and measurement instruments for accurate voltage referencing.
Q & A
- What is the output voltage of the ADR421BRZ-REEL7?
The output voltage is 2.5V with a tolerance of ±0.04%.
- What is the operating temperature range of the ADR421BRZ-REEL7?
The component operates from -40°C to 125°C.
- What is the maximum output current of the ADR421BRZ-REEL7?
The maximum output current is 10 mA.
- What is the input voltage range for the ADR421BRZ-REEL7?
The input voltage range is from 4.5V to 18V.
- What is the noise level of the ADR421BRZ-REEL7 from 0.1Hz to 10Hz?
The noise level is 1.75 µVp-p.
- What package type is the ADR421BRZ-REEL7 available in?
The component is available in an 8-SOIC package.
- Is the ADR421BRZ-REEL7 RoHS compliant?
Yes, the ADR421BRZ-REEL7 is RoHS compliant.
- What are some typical applications for the ADR421BRZ-REEL7?
Typical applications include precision instrumentation, data acquisition systems, high-end audio equipment, medical devices, and test and measurement instruments.
- What is the supply current of the ADR421BRZ-REEL7?
The supply current is 600 µA.
- Is the ADR421BRZ-REEL7 suitable for battery-powered devices?
Yes, due to its low power consumption, it is suitable for battery-powered devices.
