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 | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
STMICROELECTRONICS | 1+ $0.716 10+ $0.505 25+ $0.451 50+ $0.423 100+ $0.392 More Pricing... | Total:$3.58 Min: 5 / Mult: 5 Total:$39.20 Min: 100 / Mult: 5 | Shunt - Adjustable | TS2431 | 2.5V | 24V | 1% | ± 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 24V | -40°C | 105°C | - | |||||
STMICROELECTRONICS | Each | 1+ $0.177 10+ $0.164 100+ $0.163 500+ $0.162 1000+ $0.145 More Pricing... | Total:$0.88 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) Cut Tape | 1+ $1.330 10+ $1.060 | Total:$1.33 Min: 1 / Mult: 1 | Shunt - Adjustable | - | 2.5V | 20V | 0.5% | 67ppm/°C | SOT-23 | 3Pins | Surface Mount | 20V | -55°C | 125°C | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 1+ $0.759 10+ $0.537 25+ $0.480 50+ $0.449 100+ $0.419 More Pricing... | Total:$3.80 Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 24V | 0.5% | 100ppm/°C | SOT-23 | 3Pins | Surface Mount | 24V | -40°C | 105°C | - | ||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.208 10+ $0.146 25+ $0.131 50+ $0.123 100+ $0.114 More Pricing... | Total:$1.04 Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.5% | 20ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.194 10+ $0.141 25+ $0.127 50+ $0.119 100+ $0.110 More Pricing... | Total:$0.97 Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 1% | 20ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.894 10+ $0.676 25+ $0.619 50+ $0.588 100+ $0.558 More Pricing... | Total:$0.89 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+ $0.894 10+ $0.647 25+ $0.584 50+ $0.549 100+ $0.490 More Pricing... | Total:$4.47 Min: 5 / Mult: 5 | Shunt - Adjustable | TL1431 | 2.5V | 36V | 0.25% | ± 22ppm/°C | SOIC | 8Pins | Surface Mount | 36V | -40°C | 105°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $1.370 10+ $1.150 25+ $1.030 50+ $0.934 100+ $0.822 More Pricing... | Total:$1.37 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+ $0.356 10+ $0.253 25+ $0.230 50+ $0.217 100+ $0.203 More Pricing... | Total:$1.78 Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.5% | - | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
STMICROELECTRONICS | Each | 1+ $0.384 10+ $0.292 100+ $0.231 500+ $0.196 1000+ $0.156 More Pricing... | Total:$1.92 Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 1% | - | TO-92 | 3Pins | Through Hole | 36V | -40°C | 105°C | - | ||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 1+ $0.679 10+ $0.487 25+ $0.440 50+ $0.415 100+ $0.388 More Pricing... | Total:$3.40 Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.4% | ± 13ppm/°C | SOIC | 8Pins | Surface Mount | 36V | -20°C | 70°C | - | ||||
Each (Supplied on Full Reel) Full Reel | 3000+ $0.274 | Total:$822.00 Min: 3000 / Mult: 3000 | Shunt - Adjustable | TS2431 | 2.5V | 24V | 1% | ± 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 24V | -40°C | 105°C | - | |||||
1+ $0.401 10+ $0.278 25+ $0.246 | Total:$2.00 Min: 5 / Mult: 5 Total:$24.60 Min: 100 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.5% | 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | ||||||
1+ $0.401 10+ $0.271 25+ $0.241 | Total:$2.00 Min: 5 / Mult: 5 Total:$24.10 Min: 100 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.5% | ± 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | 0°C | 70°C | - | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.712 10+ $0.538 25+ $0.505 50+ $0.479 100+ $0.452 More Pricing... | Total:$0.71 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) Cut Tape | 1+ $1.160 10+ $0.823 25+ $0.773 | Total:$1.16 Min: 1 / Mult: 1 | Shunt - Adjustable | ZHT431 | 2.5V | 20V | 1% | ± 67ppm/°C | SOT-23 | 3Pins | Surface Mount | 20V | -55°C | 125°C | - | |||||
Each | 1+ $0.387 10+ $0.269 100+ $0.208 500+ $0.182 1000+ $0.173 More Pricing... | Total:$1.94 Min: 5 / Mult: 5 | Shunt - Adjustable | NCP431A | 2.5V | 36V | 1% | ± 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | 0°C | 70°C | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 1+ $0.630 10+ $0.442 25+ $0.394 50+ $0.369 100+ $0.342 More Pricing... | Total:$3.15 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 | 1+ $0.372 10+ $0.271 25+ $0.246 50+ $0.233 100+ $0.219 More Pricing... | Total:$1.86 Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.5% | - | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.157 10+ $0.092 25+ $0.082 50+ $0.078 100+ $0.073 More Pricing... | Total:$0.78 Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.4% | 20ppm/°C | SOT-23 | 3Pins | Surface Mount | 40V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.356 10+ $0.253 25+ $0.231 50+ $0.219 100+ $0.205 More Pricing... | Total:$1.78 Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.5% | - | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
Each | 1+ $0.176 10+ $0.121 100+ $0.096 500+ $0.085 1000+ $0.080 More Pricing... | Total:$0.88 Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 1% | 20ppm/°C | TO-92 | 3Pins | Through Hole | 36V | -40°C | 125°C | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 1+ $0.930 10+ $0.677 25+ $0.613 50+ $0.579 100+ $0.543 More Pricing... | Total:$4.65 Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.25% | ± 22ppm/°C | TO-92 | 3Pins | Through Hole | 36V | -40°C | 105°C | - | ||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $1.420 10+ $1.100 25+ $1.020 50+ $0.973 100+ $0.930 More Pricing... | Total:$1.42 Min: 1 / Mult: 1 | Shunt - Adjustable | - | 2.5V | 20V | 2% | 67ppm/°C | SOT-23 | 3Pins | Surface Mount | 20V | -55°C | 125°C | - | |||||






