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 (INR) 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 Automotive low-drif t low-power small- 2,418In Stock
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 Enhanced product 2. 5-V low-drift low- 13,540In Stock
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 Enhanced product 3- V low-drift low-po 3,320In Stock
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 3-V low-drift low- p ower small-footpri 4,324In Stock
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 3-V low-drift low- p ower small-footpri 1,270In Stock
3,000Expected 14-09-2026
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 3.3-V low-drift lo w -power small-footp 2,086In Stock
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 2,255In Stock
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 Enhanced product 3. 3-V low-drift low- 607In Stock
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 2.5-V low-drift lo w -power small-footp 250In Stock
3,000Expected 23-06-2026
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 3.3-V low-drift lo w -power small-footp 81In Stock
6,000Expected 23-06-2026
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 375In Stock
3,000Expected 27-07-2026
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 5-V low-drift low- p ower small-footpri 81In Stock
6,000Expected 20-07-2026
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 Enhanced product 4. 1-V low-drift low- 40In Stock
1,000Expected 05-10-2026
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 Low-Drift LowPowr Sm Footprint Volt Ref
21,329On Order
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 5-V low-drift low- p ower small-footpri
5,452Expected 17-08-2026
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 Enhanced product 2. 5-V low-drift low-
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1
: 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, Cut Tape, MouseReel
Texas Instruments Voltage References Enhanced product 4. 1-V low-drift low-
Non-Stocked Lead-Time 18 Weeks
Min.: 250
Mult.: 250
: 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
Texas Instruments Voltage References Enhanced product 3- V low-drift low-po
Non-Stocked Lead-Time 18 Weeks
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-
Non-Stocked Lead-Time 18 Weeks
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