Description
ADR5045BRtz-R2
Overview
The ADR5045BRtz-R2 is a high-precision, low-power voltage reference designed for high-performance applications. This voltage reference is part of a family of references that offer excellent stability, low noise, and high accuracy, making it suitable for precision analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other high-precision analog circuits.
Key Features
- High Accuracy: ±0.04% (max) initial tolerance ensures high precision in reference voltage.
- Low Drift: 3 ppm/°C (typ) temperature coefficient minimizes voltage variations with temperature changes.
- Low Noise: 4.5 µV p-p (typ) noise performance over 0.1 Hz to 10 Hz bandwidth, crucial for high-resolution applications.
- Low Power Consumption: 1.2 mA (typ) operating current keeps power consumption low, ideal for battery-powered devices.
- Small Package: Available in an 3-pin, SOT-23 package, making it suitable for space-constrained designs.
Specifications
General Characteristics
- Reference Voltage: 4.5 V
- Initial Tolerance: ±0.04% (max)
- Temperature Coefficient (TC): 3 ppm/°C (typ)
- Operating Temperature Range: -40°C to +125°C
- Package Type: SOT-23, 3-pin
Electrical Characteristics
- Noise (0.1 Hz to 10 Hz): 4.5 µV p-p (typ)
- Long-Term Stability: 50 ppm (max) for 1000 hours at +125°C
- Output Voltage Trim Range: ±5% (typ)
- Supply Voltage Range: 4.75 V to 5.25 V
- Operating Current: 1.2 mA (typ)
Ordering Information
- Part Number: ADR5045BRtz-R2
- Package: 3-pin SOT-23
Applications
- High-Precision Data Acquisition Systems: Suitable for applications requiring high accuracy and stability, such as in medical devices and scientific instruments.
- Professional Audio Equipment: Provides the necessary low noise and high stability for professional audio applications.
- Industrial Control Systems: Offers the precision and reliability needed for industrial control and automation systems.
Documentation and Support
For detailed information, including datasheets, application notes, and evaluation boards, please visit our website or contact your local sales representative.