We offer many types of voltage references from multiple manufacturers.Voltage references are accurate, temperature-compensated voltage sources that provide specific output voltage values. Voltage reference ICs may be either shunt voltage reference (two-terminal) or series voltage reference (three-terminal) types.A shunt voltage reference is usually designed to work over a wide range of currents. It is as simple to use as a Zener diode. Series voltage references are ideal for circuits with large changes in supply voltage or load current. They are especially useful with very large load currents as there is no series resistor between the reference and supply.Our specialist products include precision voltage references for signal-conditioning applications using a single voltage source. A particularly popular offering is the TLV431 precision voltage reference. The TLV431 is a three terminal adjustable shunt reference offering excellent temperature stability and output current handling capability up to 20mA. The output voltage may be set to any chosen voltage between 1.24V and 18V by selection of two external divider resistors. It can be used as a replacement for Zener diodes in many applications requiring an improvement in Zener performance.Fixed, adjustable and programmable variants are available in both shunt and series configurations. Reference voltages range from 0.5V to ±10V, while temperature coefficients cover 0.3ppm/°C to ±300ppm/°C.
2.5V Voltage References:
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Compare | Price For | Quantity | ||||||||||||||||||
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Each (Supplied on Cut Tape) Cut Tape | 5+ kr2.600 10+ kr1.810 100+ kr1.380 500+ kr1.240 1000+ kr1.170 | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 2% | 50ppm/°C | SOT-23F | 3Pins | Surface Mount | 36V | -40°C | 85°C | - | |||||
Each (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ kr1.510 500+ kr1.210 1000+ kr1.160 | Min: 100 / Mult: 5 | Shunt - Adjustable | AS431 | 2.5V | 36V | 1% | 20ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 5+ kr2.890 10+ kr1.970 100+ kr1.510 500+ kr1.210 1000+ kr1.160 | Min: 5 / Mult: 5 | Shunt - Adjustable | AS431 | 2.5V | 36V | 1% | 20ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 5+ kr0.980 10+ kr0.907 100+ kr0.835 500+ kr0.762 | Min: 5 / Mult: 5 | Shunt - Adjustable | AZ431-A | 2.5V | 36V | 0.4% | 20ppm/°C | SOT-89 | 3Pins | Surface Mount | 40V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Re-Reel Packaging Options | 500+ kr0.914 | Min: 500 / Mult: 5 | Shunt - Adjustable | AS431 | 2.5V | 36V | 0.5% | 20ppm/°C | SOT-89 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Re-Reel Packaging Options | 500+ kr0.762 | Min: 500 / Mult: 5 | Shunt - Adjustable | AZ431-A | 2.5V | 36V | 0.4% | 20ppm/°C | SOT-89 | 3Pins | Surface Mount | 40V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 5+ kr2.210 10+ kr1.500 100+ kr1.140 500+ kr0.914 | Min: 5 / Mult: 5 | Shunt - Adjustable | AS431 | 2.5V | 36V | 0.5% | 20ppm/°C | SOT-89 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ kr1.380 500+ kr1.240 1000+ kr1.170 | Min: 100 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 2% | 50ppm/°C | SOT-23F | 3Pins | Surface Mount | 36V | -40°C | 85°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ kr4.050 10+ kr2.840 100+ kr2.500 500+ kr2.430 1000+ kr2.350 More Pricing... | Min: 1 / Mult: 1 | Shunt - Adjustable | ZR431 | 2.5V | 20V | 1% | ± 55ppm/°C | SOT-23 | 3Pins | Surface Mount | 20V | -40°C | 85°C | - | |||||
STMICROELECTRONICS | Each | 1+ kr9.680 10+ kr6.950 100+ kr5.510 500+ kr4.930 1000+ kr4.580 More Pricing... | Min: 1 / Mult: 1 | Shunt - Adjustable | TL1431 | 2.5V | 36V | 0.4% | ± 22ppm/°C | TO-226AA | 3Pins | Through Hole | 36V | -40°C | 105°C | - | ||||
Each (Supplied on Cut Tape) Cut Tape | 1+ kr6.560 10+ kr4.730 100+ kr3.910 500+ kr3.470 1000+ kr3.250 More Pricing... | Min: 1 / Mult: 1 | Shunt - Adjustable | ZR431 | 2.5V | 20V | 2% | ± 55ppm/°C | SOT-23 | 3Pins | Surface Mount | 20V | -40°C | 85°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ kr5.720 10+ kr4.060 100+ kr3.630 500+ kr3.560 1000+ kr3.490 More Pricing... | Min: 1 / Mult: 1 | Shunt - Adjustable | ZR431 | 2.5V | 20V | 0.5% | ± 55ppm/°C | SOT-23 | 3Pins | Surface Mount | 20V | -40°C | 85°C | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 5+ kr6.180 10+ kr4.380 100+ kr3.940 500+ kr3.370 1000+ kr2.980 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 1% | - | SOIC | 8Pins | Surface Mount | 36V | -40°C | 125°C | AEC-Q100 | ||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 1+ kr5.390 10+ kr3.820 100+ kr2.980 500+ kr2.630 1000+ kr2.530 More Pricing... | Min: 1 / Mult: 1 | Shunt - Adjustable | - | 2.5V | 20V | 2% | 55ppm/°C | SOT-23 | 3Pins | Surface Mount | - | -40°C | 85°C | - | ||||
Each (Supplied on Cut Tape) Cut Tape | 5+ kr2.170 10+ kr1.460 100+ kr1.100 500+ kr0.955 1000+ kr0.911 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | ZTL431 | 2.5V | 20V | 1% | - | SOT-23 | 3Pins | Surface Mount | 20V | -40°C | 125°C | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 1+ kr5.630 10+ kr3.860 100+ kr3.040 500+ kr2.720 1000+ kr2.370 More Pricing... | Min: 1 / Mult: 1 | Shunt - Adjustable | - | 2.5V | 36V | 0.4% | ± 22ppm/°C | SOIC | 8Pins | Surface Mount | 36V | -40°C | 105°C | - | ||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 5+ kr6.280 10+ kr4.450 100+ kr3.480 500+ kr3.080 1000+ kr2.970 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.25% | ± 13ppm/°C | TO-92 | 3Pins | Through Hole | 36V | -20°C | 70°C | - | ||||
3124487 RoHS | TEXAS INSTRUMENTS | Each (Supplied on Cut Tape) Cut Tape | 1+ kr13.580 10+ kr9.920 50+ kr8.970 100+ kr7.960 250+ kr7.460 More Pricing... | Min: 1 / Mult: 1 | Shunt - Adjustable | LM431 | 2.5V | 36V | 0.5% | 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 37V | -40°C | 85°C | - | |||
STMICROELECTRONICS | Each | 5+ kr6.390 10+ kr3.830 100+ kr2.440 500+ kr1.770 1000+ kr1.580 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 1% | - | TO-92 | 3Pins | Through Hole | 36V | -40°C | 105°C | - | ||||
Each (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ kr2.500 500+ kr2.430 1000+ kr2.350 2500+ kr2.300 5000+ kr2.260 | Min: 100 / Mult: 1 | Shunt - Adjustable | ZR431 | 2.5V | 20V | 1% | ± 55ppm/°C | SOT-23 | 3Pins | Surface Mount | 20V | -40°C | 85°C | - | |||||
3009340 RoHS | Each (Supplied on Cut Tape) Cut Tape | 1+ kr47.230 10+ kr35.700 25+ kr32.820 50+ kr31.380 100+ kr29.830 More Pricing... | Min: 1 / Mult: 1 | Shunt - Adjustable | TL1431-EP | 2.5V | 36V | 0.4% | - | SOIC | 8Pins | Surface Mount | 36V | -55°C | 125°C | - | ||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 5+ kr1.280 10+ kr0.840 100+ kr0.616 500+ kr0.532 1000+ kr0.447 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 1% | 20ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | ||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 5+ kr2.340 10+ kr1.550 100+ kr1.180 500+ kr1.020 1000+ kr0.883 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.5% | - | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | ||||
Each Packaging Options | 5+ kr2.870 10+ kr1.980 100+ kr1.540 500+ kr1.350 1000+ kr1.280 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | NCP431A | 2.5V | 36V | 1% | ± 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | 0°C | 70°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ kr8.570 10+ kr6.090 100+ kr5.720 500+ kr5.610 1000+ kr5.480 More Pricing... | Min: 1 / Mult: 1 | Shunt - Adjustable | ZHT431 | 2.5V | 20V | 1% | ± 67ppm/°C | SOT-23 | 3Pins | Surface Mount | 20V | -55°C | 125°C | - |