Manufacturer Part Number
ADR440ARMZ
Manufacturer
analog-devices
Introduction
The ADR440ARMZ is a high-precision voltage reference component in analog-devices' XFET® series, designed for power management and voltage reference applications, encapsulated in a tube packaging.
Product Features and Performance
Series type voltage reference with fixed output
Provides a stable 2.048V output voltage
Capable of delivering up to 10 mA output current
High precision with a tolerance of ±0.15%
Low temperature coefficient of 10ppm/°C for temperature stability
Exceptionally low noise performance of 1µVp-p from 0.1Hz to 10Hz
Operates across a wide input voltage range from 3V to 18V
Efficient with a supply current of 3.75mA
Operating temperature range from -40°C to +125°C
Surface mount device suitable for automated assembly processes
Product Advantages
XFET® technology ensures low noise, which is critical for sensitive electronics
Fixed output simplifies design requirements
Low temperature coefficient enhances stability across temperature variations
Wide input voltage range offers flexibility in application designs
High output current capacity supports a broader range of loads
Key Technical Parameters
Output Voltage: 2.048V (Min/Fixed)
Output Current: 10 mA
Tolerance: ±0.15%
Temperature Coefficient: 10ppm/°C
Noise 0.1Hz to 10Hz: 1µVp-p
Voltage Input: 3V ~ 18V
Current Supply: 3.75mA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Rigorous testing ensures reliability across the specified operating temperature range
Compliance with industry standards for quality and safety
Compatibility
Surface Mount form factor ensures compatibility with modern PCB assembly processes
8-TSSOP, 8-MSOP package offers size efficiency for compact designs
Application Areas
Precision measurement instruments
Power supply control
ADC/DAC reference
Portable and battery-powered equipment
Medical devices
Industrial automation
Product Lifecycle
Status: Active
Indicates no immediate risk of discontinuation, ensuring long-term availability
Upgrades or replacements are likely to be available for future design flexibility
Several Key Reasons to Choose This Product
High precision and stability for critical applications
Wide operating range suitable for diverse applications
Low noise output advantageous for sensitive electronic systems
Robust quality and compliance with safety standards
Active product status with support for future upgrades or replacements
ADR439ARMZADI (Analog Devices, Inc.)