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

REF5050AIDR General Description

Whether you're designing a high-precision measurement system or need a reliable voltage reference for your industrial equipment, the REF5050AIDR delivers the performance and stability you can rely on. Choose precision, choose accuracy, choose the REF50xx family for your voltage reference needs

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


VO (V) 5 Initial accuracy (max) (%) 0.05
Temp coeff (max) (ppm/°C) 3 Vin (min) (V) 5.2
Vin (max) (V) 18 Iq (typ) (mA) 0.8
Rating Catalog Features TRIM/NR pin
LFN 0.1 to 10 Hz (typ) (µVPP) 15 Iout/Iz (max) (mA) 10
Operating temperature range (°C) -40 to 125 Product Category Voltage References
Mounting Style SMD/SMT Reference Type Series Precision References
Output Voltage 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 REF5050
Accuracy 30 PPM/mA Height 1.58 mm
Input Voltage 5.2 V to 18 V Length 4.9 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 3.91 mm
Unit Weight 0.002677 oz

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AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

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In Stock: 6,652

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $1.137 $1.14
10+ $1.009 $10.09
30+ $0.887 $26.61
100+ $0.789 $78.90
500+ $0.753 $376.50
1000+ $0.734 $734.00

The prices below are for reference only.