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REF5045AIDGKR +BOM

4.5-V, 3-µVpp/V noise, 3-ppm/°C drift precision series voltage reference

REF5045AIDGKR General Description

The REF5045AIDGKR from Texas Instruments is a cutting-edge precision voltage reference IC, delivering exceptional performance and reliability for a wide range of industrial and automotive applications. With its low temperature coefficient, high accuracy, and wide operating temperature range, this device is well-suited for demanding environments where precision is paramount. Its compact 8-pin VSSOP package and low quiescent current make it ideal for space-constrained and energy-efficient designs, while its wide input voltage range provides flexibility for system integration. Whether it's for precision analog or mixed-signal circuits, the REF5045AIDGKR ensures stable and accurate voltage reference, facilitating reliable performance and peace of mind for engineers and designers

Key Features

  • Low temperature drift:
    • High-grade: 3 ppm/°C (maximum)
    • Standard-grade: 8 ppm/°C (maximum)
  • High accuracy:
    • High-grade: 0.05% (maximum)
    • Standard-grade: 0.1% (maximum)
  • Low noise: 3 µV PP/V
  • Excellent long-term stability:
    • 22 ppm after first 1000 hours (SOIC-8)
    • 50 ppm after first 1000 hours (VSSOP-8)
  • High-output current: ±10 mA
  • Temperature range: –40°C to 125°C

Application

  • Precision voltage calibration
  • Automotive measurement
  • Industrial instrumentation

Specifications

Source Content uid REF5045AIDGKR Pbfree Code Yes
Part Life Cycle Code Active Pin Count 8
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.39.00.01 Analog IC - Other Type THREE TERMINAL VOLTAGE REFERENCE
JESD-30 Code S-PDSO-G8 Moisture Sensitivity Level 2
Number of Functions 1 Number of Outputs 1
Number of Terminals 8 Peak Reflow Temperature (Cel) 260
Surface Mount YES Temperature Grade AUTOMOTIVE
Terminal Finish NICKEL PALLADIUM GOLD Terminal Form GULL WING
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) 30
Trim/Adjustable Output YES Product Category Voltage References
Mounting Style SMD/SMT Reference Type Series Precision References
Output Voltage 4.5 V Initial Accuracy 0.05 %
Temperature Coefficient 3 PPM / C Series VREF - Input Voltage - Max 18 V
Shunt Current - Max 10 mA Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 125 C Series REF5045
Accuracy 30 PPM/mA Height 0.95 mm
Length 3.1 mm Moisture Sensitive Yes
Operating Supply Current 800 uA Product Voltage References
Product Type Voltage References Factory Pack Quantity 2500
Subcategory PMIC - Power Management ICs Topology Series References
Width 3.1 mm Unit Weight 0.001058 oz

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