Manufacturer Part Number
REF5045AQDRQ1
Manufacturer
Texas Instruments
Introduction
The REF5045AQDRQ1 is a precision voltage reference device designed for automotive and power management applications, ensuring stable and accurate reference voltage provision.
Product Features and Performance
Precision Series Reference Type
Fixed Output Type
Output Voltage of 4.5V
10 mA Current Output
Low Output Noise of 13.5µVpp/V from 0.1Hz to 10Hz
Temperature Coefficient of 8ppm/°C
Input Voltage Range from 4.7V to 18V
Low Supply Current of 1.2mA
Designed for operation in a wide temperature range from -40°C to 125°C
Product Advantages
High accuracy and low tolerance of ±0.1%
Stable performance over temperature and supply variations
Suitable for harsh automotive environments
Key Technical Parameters
Voltage Output (Min/Fixed): 4.5V
Current Output: 10 mA
Tolerance: ±0.1%
Temperature Coefficient: 8ppm/°C
Noise 0.1Hz to 10Hz: 13.5µVpp/V
Voltage Input: 4.7V ~ 18V
Current Supply: 1.2mA
Quality and Safety Features
AEC-Q100 Qualified for automotive applications
Robust operation between -40°C to 125°C
Compatibility
Compliant with automotive grade requirements
Surface Mount, 8-SOIC Package eases PCB design and production
Application Areas
Power Management Systems
Automotive Electronics
Precision Instruments
Data Acquisition Systems
Product Lifecycle
Status: Active
Available for new designs with ongoing support, not nearing discontinuation
Several Key Reasons to Choose This Product
High stability and accuracy enhance system reliability
Wide input voltage range ensures compatibility with various systems
Low noise output improves signal integrity in sensitive applications
Small form factor (8-SOIC) suitable for compact designs
AEC-Q100 qualification confirms suitability for demanding automotive environments
REF5045AIDGKTexas Instruments