REF34xx/REF34xx-Q1 Low-Power Voltage References

Texas Instruments REF34xx/REF34xx-Q1 Low-Drift Low-Power Voltage References are low-temperature drift (6ppm/°C), low-power, high-precision CMOS voltage reference. These voltage references feature ±0.05% initial accuracy and low operating current with power consumption less than 95µA. These devices also offer very low output noise of 5µVp-p/V, which enables its ability to maintain high signal integrity with high-resolution data converters in noise critical systems. With a small SOT-23 package, REF34xx/Q1 offers enhanced specifications and pin-to-pin replacement for MAX607x and ADR34xx. The REF34xx/Q1 family is compatible with most of the ADC and DAC such as ADS1287, ADUCM360, ADS1112. 

Results: 19
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) 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
Texas Instruments Voltage References Enhanced product 3- V low-drift low-po 2,933In Stock
Cut Tape
$14.41
$11.22
$10.41
$9.53
Reel
$9.03
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-6 Series Precision References 3 V 0.05 % 2.5 PPM / C 12 V 10 mA - 55 C + 125 C REF3430 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Automotive low-drif t low-power small- 2,418In Stock
Cut Tape
$7.73
$5.89
$5.43
$4.92
Reel
$4.31
Min.: 1
Mult.: 1
: 2,500
SMD/SMT VSSOP-8 Series Precision References 4.096 V 0.05 % 6 PPM / C 12 V 10 mA - 40 C + 125 C REF34 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Low-Drift LowPowr Sm Footprint Volt Ref 9,498In Stock
18,000Expected 2027-03-25
Cut Tape
$4.74
$3.57
$3.27
$2.94
Reel
$2.52
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Series Precision References 2.5 V 0.05 % 6 PPM / C 12 V 10 mA - 40 C + 125 C REF3425 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Enhanced product 2. 5-V low-drift low- 6,974In Stock
Cut Tape
$12.63
$9.81
$9.10
$8.32
Reel
$7.93
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-6 Series Precision References 2.5 V 0.05 % 6 PPM / C 12 V 10 mA - 55 C + 125 C REF3425 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 3-V low-drift low- p ower small-footpri 9,546In Stock
Cut Tape
$4.91
$3.70
$3.40
$3.05
Reel
$2.61
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Series References 3 V 0.05 % 2.5 PPM / C 3.05 V to 12 V - 40 C + 125 C REF3430 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 2.5-V low-drift lo w -power small-footp 1,603In Stock
6,000Expected 2027-01-08
Cut Tape
$4.91
$3.70
$3.40
$3.05
Reel
$2.61
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Series References 2.5 V 0.05 % 2.5 PPM / C 2.55 V to 12 V - 40 C + 125 C REF3425 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Enhanced product 3. 3-V low-drift low- 1,671In Stock
Cut Tape
$14.41
$11.22
$10.41
$9.91
Reel
$8.41
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-6 Series Precision References 3.3 V 0.05 % 2.5 PPM / C 12 V 10 mA - 55 C + 125 C REF3433 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 3.3-V low-drift lo w -power small-footp 1,092In Stock
9,000Expected 2026-12-03
Cut Tape
$5.13
$3.84
$3.51
$3.15
Reel
$2.69
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Series References 3.3 V 0.05 % 6 PPM / C - 40 C + 125 C REF3433 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 4.1-V low-drift lo w -power small-footp 2,972In Stock
Cut Tape
$5.37
$4.06
$3.80
$3.43
Reel
$2.95
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Series Precision References 4.096 V 0.05 % 6 PPM / C 12 V 10 mA - 40 C + 125 C REF3440 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Enhanced product 4. 1-V low-drift low- 803In Stock
250Expected 2027-01-28
Cut Tape
$12.57
$9.81
$9.10
$8.32
Reel
$8.31
$7.46
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-6 Series Precision References 4.096 V 0.05 % 6 PPM / C 12 V 10 mA - 55 C + 125 C REF3440 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 5-V low-drift low- p ower small-footpri 4,980In Stock
Cut Tape
$5.37
$4.06
$3.73
$3.36
Reel
$2.88
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Series Precision References 5 V 0.05 % 6 PPM / C 12 V 10 mA - 40 C + 125 C REF3450 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 3.3-V low-drift lo w -power small-footp 70In Stock
6,000Expected 2027-01-21
Cut Tape
$5.70
$4.31
$3.95
$3.56
Reel
$2.88
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Series Precision References 3.3 V 0.05 % 6 PPM / C 12 V 10 mA - 40 C + 125 C REF3433 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 4.1-V low-drift lo w -power small-footp 559In Stock
3,000Expected 2026-11-23
Cut Tape
$5.05
$3.77
$3.46
$3.10
Reel
$2.46
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Series References 4.096 V 0.05 % 6 PPM / C 4.146 V to 12 V - 40 C + 125 C REF3440 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 5-V low-drift low- p ower small-footpri 78In Stock
9,000Expected 2027-01-04
Cut Tape
$5.21
$3.92
$3.60
$3.15
Reel
$2.62
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Series References 5 V 0.05 % 2.5 PPM / C 12 V - 40 C + 125 C REF3450 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 3-V low-drift low- p ower small-footpri
5,870Expected 2027-03-29
Cut Tape
$5.37
$4.06
$3.73
$3.36
Reel
$2.81
Min.: 1
Mult.: 1
: 3,000
SMD/SMT SOT-23-6 Series Precision References 3 V 0.05 % 6 PPM / C 12 V 10 mA - 40 C + 125 C REF3430 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Enhanced product 2. 5-V low-drift low-
This product may require additional documentation to export from the United States.
Non-Stocked Lead-Time 26 Weeks
Reel
$9.03
Min.: 250
Mult.: 250
: 250
SMD/SMT SOT-23-6 Series References 2.5 V 0.05 % 2.5 PPM / C 12 V 10 mA - 55 C + 125 C REF3425 Reel
Texas Instruments Voltage References Enhanced product 4. 1-V low-drift low-
This product may require additional documentation to export from the United States.
Non-Stocked Lead-Time 26 Weeks
Cut Tape
$14.40
$11.20
$10.40
$9.52
Reel
$9.03
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-6 Series References 4.096 V 0.05 % 2.5 PPM / C 12 V 10 mA - 55 C + 125 C REF3440 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References Enhanced product 3- V low-drift low-po
This product may require additional documentation to export from the United States.
Non-Stocked Lead-Time 26 Weeks
Reel
$9.03
Min.: 250
Mult.: 250
: 250
SMD/SMT SOT-23-6 Series Precision References 3.3 V 0.05 % 10 PPM / C 13 V - 55 C + 150 C REF3430 Reel
Texas Instruments Voltage References Enhanced product 3. 3-V low-drift low-
This product may require additional documentation to export from the United States.
Non-Stocked Lead-Time 26 Weeks
Reel
$9.03
Min.: 250
Mult.: 250
: 250
SMD/SMT SOT-23-6 Series Precision References 4.096 V 0.05 % 10 PPM / C 13 V - 55 C + 150 C REF3433 Reel