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 | 1+ RM1.820 10+ RM1.150 100+ RM1.130 500+ RM1.100 1000+ RM1.070 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 | - | |||||
Each (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ RM1.130 500+ RM1.100 1000+ RM1.070 2500+ RM1.060 | Min: 100 / Mult: 10 | Shunt - Adjustable | ZR431 | 2.5V | 20V | 1% | ± 55ppm/°C | SOT-23 | 3Pins | Surface Mount | 20V | -40°C | 85°C | - | |||||
Each (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ RM0.423 | Min: 100 / Mult: 5 | Shunt - Adjustable | AP431S | 2.5V | 36V | 1% | - | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 5+ RM2.730 10+ RM1.380 100+ RM0.773 500+ RM0.637 1000+ RM0.501 More Pricing... | 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+ RM1.370 10+ RM0.653 100+ RM0.603 500+ RM0.553 1000+ RM0.513 | 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 | 100+ RM0.471 | 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) Cut Tape | 5+ RM3.010 10+ RM1.490 100+ RM0.845 500+ RM0.670 1000+ RM0.493 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | AN431 | 2.5V | 36V | 0.5% | 20ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ RM0.773 500+ RM0.637 1000+ RM0.501 5000+ RM0.461 10000+ RM0.449 | 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+ RM1.400 10+ RM0.657 100+ RM0.361 500+ RM0.297 1000+ RM0.242 | Min: 5 / Mult: 5 | Shunt - Adjustable | AS431 | 2.5V | 36V | 0.5% | 20ppm/°C | TO-92 | 3Pins | Through Hole | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 5+ RM0.931 10+ RM0.550 100+ RM0.423 | Min: 5 / Mult: 5 | Shunt - Adjustable | AP431S | 2.5V | 36V | 1% | - | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ RM0.845 500+ RM0.670 1000+ RM0.493 5000+ RM0.489 10000+ RM0.480 | Min: 100 / Mult: 5 | Shunt - Adjustable | AN431 | 2.5V | 36V | 0.5% | 20ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 5+ RM1.030 10+ RM0.615 100+ RM0.471 | 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 | 500+ RM0.553 1000+ RM0.513 | 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 | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 5+ RM2.250 10+ RM1.480 100+ RM1.170 500+ RM1.100 1000+ RM1.020 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 1% | - | SOIC | 8Pins | Surface Mount | 36V | -40°C | 125°C | AEC-Q100 | ||||
Each (Supplied on Cut Tape) Cut Tape | 5+ RM1.150 10+ RM0.707 100+ RM0.559 500+ RM0.529 3000+ RM0.504 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 2% | 50ppm/°C | SOT-23F | 3Pins | Surface Mount | 36V | -40°C | 85°C | - | |||||
STMICROELECTRONICS | Each | 1+ RM3.690 10+ RM2.380 100+ RM1.960 500+ RM1.870 1000+ RM1.680 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+ RM2.290 10+ RM1.490 100+ RM1.480 500+ RM1.470 1000+ RM1.460 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 | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ RM0.804 10+ RM0.419 100+ RM0.377 500+ RM0.352 3000+ RM0.326 More Pricing... | Min: 1 / Mult: 1 | - | - | 2.5V | 36V | - | - | - | - | - | - | - | - | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 5+ RM2.120 10+ RM1.260 100+ RM1.030 500+ RM0.979 1000+ RM0.927 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.4% | ± 22ppm/°C | SOIC | 8Pins | Surface Mount | 36V | -40°C | 105°C | - | ||||
Each (Supplied on Cut Tape) Cut Tape | 5+ RM1.400 10+ RM0.872 100+ RM0.660 500+ RM0.631 3000+ RM0.576 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.5% | 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 85°C | - | |||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 5+ RM0.550 10+ RM0.322 100+ RM0.233 500+ RM0.225 | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.5% | 20ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | ||||
STMICROELECTRONICS | Each | 5+ RM1.610 10+ RM0.999 100+ RM0.745 500+ RM0.686 1000+ RM0.627 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 1% | - | TO-92 | 3Pins | Through Hole | 36V | -40°C | 105°C | - | ||||
3009340 RoHS | Each (Supplied on Cut Tape) Cut Tape | Pricing is unavailable. Please contact customer services. | Shunt - Adjustable | TL1431-EP | 2.5V | 36V | 0.4% | - | SOIC | 8Pins | Surface Mount | 36V | -55°C | 125°C | - | |||||
3009278 RoHS | Each (Supplied on Cut Tape) Cut Tape | Pricing is unavailable. Please contact customer services. | Shunt - Adjustable | LM431 | 2.5V | 36V | 0.5% | ± 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 37V | 0°C | 70°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 5+ RM1.190 10+ RM0.728 100+ RM0.580 500+ RM0.495 3000+ RM0.470 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.5% | 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - |