ADR44x XFET Voltage References

Analog Devices Inc. ADR44x XFET® Voltage References offer ultra-low noise, high accuracy, and low-temperature drift performance. Developed using Analog Devices' patented temperature drift curvature correction and XFET (eXtra implanted junction FET) technology, voltage change vs. temperature nonlinearity in the ADR44x is greatly minimized. The XFET references provide better noise performance than buried Zener references. The XFET references operate off low-supply voltage headroom (0.5V). This combination makes the ADR44x Voltage References ideally suited for precision signal conversion applications in high-end data acquisition systems, optical networks, and medical applications. The ADR44x XFET Voltage References have the ability to source up to 10mA of output current and sink up to −5mA. The voltage references come with a trim terminal to adjust the output voltage over a 0.5% range without compromising performance.

Results: 32
Select Image Part # Mfr. Description Datasheet Availability Pricing (SGD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package/Case Reference Type Output Voltage Initial Accuracy Temperature Coefficient Series VREF - Input Voltage - Max Shunt Current - Max Minimum Operating Temperature Maximum Operating Temperature Series Packaging
Analog Devices Voltage References Ultralow Noise, LDO XFET 3.0V Voltage Reference w/Current Sink and Source 2,873In Stock
Min.: 1
Mult.: 1
Max.: 2,873
: 1,000

SMD/SMT SOIC-8 Series Precision References 3 V 0.13 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR443 Reel, Cut Tape, MouseReel
Analog Devices Voltage References Ultralow Noise, LDO XFET 2.048V Voltage Reference w/Current Sink and Source 11,635In Stock
Min.: 1
Mult.: 1
Max.: 11,635
: 1,000

SMD/SMT SOIC-8 Series Precision References 2.048 V 0.05 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR440 Reel, Cut Tape, MouseReel
Analog Devices Voltage References Ultralow Noise, LDO XFET 2.048V Voltage Reference w/Current Sink and Source 637In Stock
Min.: 1
Mult.: 1
Max.: 647
: 1,000

SMD/SMT SOIC-8 Series Precision References 2.048 V 0.15 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR440 Reel, Cut Tape, MouseReel
Analog Devices Voltage References Ultralow Noise, LDO XFET 2.048V Voltage Reference w/Current Sink and Source 3,208In Stock
Min.: 1
Mult.: 1
Max.: 3,208

SMD/SMT SOIC-8 Series Precision References 2.048 V 0.05 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR440 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 4.096V Voltage Reference w/Current Sink and Source 1,793In Stock
Min.: 1
Mult.: 1
Max.: 1,834

SMD/SMT SOIC-8 Series Precision References 4.096 V 0.04 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR444 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 2.5V Voltage Reference w/Current Sink and Source 478In Stock
300Expected 21/5/2027
Min.: 1
Mult.: 1
Max.: 785

SMD/SMT MSOP-8 Series Precision References 2.5 V 0.12 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR441 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 2.5V Voltage Reference w/Current Sink and Source 573In Stock
980Expected 26/8/2026
Min.: 1
Mult.: 1
Max.: 1,651

SMD/SMT SOIC-8 Series Precision References 2.5 V 0.12 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR441 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 2.5V Voltage Reference w/Current Sink and Source 850In Stock
Min.: 1
Mult.: 1
Max.: 850
: 1,000

SMD/SMT SOIC-8 Series Precision References 2.5 V 0.12 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR441 Reel, Cut Tape, MouseReel
Analog Devices Voltage References Ultralow Noise, LDO XFET 2.5V Voltage Reference w/Current Sink and Source 137In Stock
Min.: 1
Mult.: 1
Max.: 137

SMD/SMT SOIC-8 Series Precision References 2.5 V 0.04 % 5 PPM / C 18 V 10 mA - 55 C + 125 C ADR441 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 3.0V Voltage Reference w/Current Sink and Source 706In Stock
Min.: 1
Mult.: 1
Max.: 706
: 1,000

SMD/SMT MSOP-8 Series Precision References 3 V 0.13 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR443 Reel, Cut Tape, MouseReel
Analog Devices Voltage References Ultralow Noise, LDO XFET 3.0V Voltage Reference w/Current Sink and Source 569In Stock
Min.: 1
Mult.: 1
Max.: 569

SMD/SMT SOIC-8 Series Precision References 3 V 0.13 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR443 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 3.0V Voltage Reference w/Current Sink and Source 258In Stock
Min.: 1
Mult.: 1
Max.: 258

SMD/SMT SOIC-8 Series Precision References 3 V 0.04 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR443 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 4.096V Voltage Reference w/Current Sink and Source 729In Stock
Min.: 1
Mult.: 1
Max.: 729
: 1,000

SMD/SMT MSOP-8 Series Precision References 4.096 V 0.13 % 5 PPM / C 18 V 10 mA - 40 C + 125 C ADR444 Reel, Cut Tape, MouseReel
Analog Devices Voltage References Ultralow Noise, LDO XFET 4.096V Voltage Reference w/Current Sink and Source 288In Stock
Min.: 1
Mult.: 1
Max.: 288

SMD/SMT SOIC-8 Series Precision References 4.096 V 0.13 % 10 PPM / C 18 V 10 mA - 40 C + 125 C ADR444 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 4.096V Voltage Reference w/Current Sink and Source 757In Stock
Min.: 1
Mult.: 1
Max.: 792
: 1,000

SMD/SMT SOIC-8 Series Precision References 4.096 V 0.13 % 10 PPM / C 18 V 10 mA - 40 C + 125 C ADR444 Reel, Cut Tape, MouseReel
Analog Devices Voltage References Ultralow Noise, LDO XFET 2.048V Voltage Reference w/Current Sink and Source 237In Stock
Min.: 1
Mult.: 1
Max.: 237

SMD/SMT SOIC-8 Series Precision References 2.048 V 0.15 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR440 Tube
Analog Devices Voltage References Precision Low Dropout Ultra-low Noise 25In Stock
9,000On Order
Min.: 1
Mult.: 1
Max.: 9,570
: 1,000

SMD/SMT MSOP-8 Series Precision References 2.5 V 0.12 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR441 Reel, Cut Tape, MouseReel
Analog Devices Voltage References Ultralow Noise, LDO XFET 3.0V Voltage Reference w/Current Sink and Source 86In Stock
200Expected 2/9/2026
Min.: 1
Mult.: 1
Max.: 311

SMD/SMT MSOP-8 Series Precision References 3 V 0.13 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR443 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 4.096V Voltage Reference w/Current Sink and Source 93In Stock
100Expected 2/9/2026
Min.: 1
Mult.: 1
Max.: 193

SMD/SMT MSOP-8 Series Precision References 4.096 V 0.13 % 5 PPM / C 18 V 10 mA - 40 C + 125 C ADR444 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 5.0V Voltage Reference w/Current Sink and Source 5In Stock
882On Order
Min.: 1
Mult.: 1
Max.: 887

SMD/SMT SOIC-8 Series Precision References 5 V 0.12 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR445 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 5.0V Voltage Reference w/Current Sink and Source 5In Stock
4,000Expected 11/3/2027
Min.: 1
Mult.: 1
Max.: 4,005
: 1,000

SMD/SMT SOIC-8 Series Precision References 5 V 0.12 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR445 Reel, Cut Tape, MouseReel
Analog Devices Voltage References Ultralow Noise, LDO XFET 2.5V Voltage Reference w/Current Sink and Source
6,745On Order
Min.: 1
Mult.: 1
Max.: 6,745

SMD/SMT SOIC-8 Series Precision References 2.5 V 0.04 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR441 Tube
Analog Devices Voltage References Precision Low Dropout Ultra-low Noise
4,257On Order
Min.: 1
Mult.: 1
Max.: 4,257

SMD/SMT MSOP-8 Series Precision References 5 V 0.12 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR445 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 5.0V Voltage Reference w/Current Sink and Source
3,131On Order
Min.: 1
Mult.: 1
Max.: 3,131

SMD/SMT SOIC-8 Series Precision References 5 V 0.04 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR445 Tube
Analog Devices Voltage References Ultralow Noise, LDO XFET 5.0V Voltage Reference w/Current Sink and Source
5,769On Order
Min.: 1
Mult.: 1
Max.: 5,769
: 1,000

SMD/SMT SOIC-8 Series Precision References 5 V 0.04 % 1 PPM / C 18 V 10 mA - 40 C + 125 C ADR445 Reel, Cut Tape, MouseReel