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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STMICROELECTRONICS | 1+ $0.382 10+ $0.291 25+ $0.269 50+ $0.257 100+ $0.244 More Pricing... | Min: 5 / Mult: 5 Min: 100 / Mult: 5 | Shunt - Adjustable | TS2431 | 2.5V | 24V | 1% | ± 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 24V | -40°C | 105°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $1.010 10+ $0.756 25+ $0.695 50+ $0.661 100+ $0.627 More Pricing... | 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 | 1+ $0.420 10+ $0.298 100+ $0.202 500+ $0.151 1000+ $0.119 More Pricing... | 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+ $0.552 10+ $0.400 25+ $0.349 50+ $0.332 100+ $0.315 More Pricing... | 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+ $0.147 10+ $0.106 25+ $0.096 50+ $0.089 100+ $0.083 More Pricing... | 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+ $0.676 10+ $0.509 25+ $0.466 50+ $0.442 100+ $0.419 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+ $0.701 10+ $0.508 25+ $0.459 50+ $0.431 100+ $0.359 More Pricing... | Min: 1 / Mult: 1 | 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+ $1.000 10+ $0.838 25+ $0.753 50+ $0.682 100+ $0.600 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+ $0.270 10+ $0.191 25+ $0.174 50+ $0.165 100+ $0.154 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.5% | - | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | |||||
STMICROELECTRONICS | Each | 1+ $0.239 10+ $0.190 100+ $0.139 500+ $0.138 1000+ $0.114 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) Cut Tape | 1+ $0.350 10+ $0.246 25+ $0.219 50+ $0.204 100+ $0.188 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 | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 1+ $0.525 10+ $0.379 25+ $0.343 50+ $0.323 100+ $0.301 More Pricing... | 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+ $0.211 | Min: 3000 / Mult: 3000 | Shunt - Adjustable | TS2431 | 2.5V | 24V | 1% | ± 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 24V | -40°C | 105°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.297 10+ $0.206 25+ $0.183 50+ $0.170 100+ $0.157 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 | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.297 10+ $0.201 25+ $0.178 50+ $0.166 100+ $0.153 More Pricing... | Min: 5 / 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+ $1.020 10+ $0.764 25+ $0.702 50+ $0.668 100+ $0.634 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 | - | |||||
Each | 1+ $0.843 10+ $0.642 100+ $0.359 500+ $0.284 1000+ $0.247 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+ $0.537 10+ $0.404 25+ $0.370 50+ $0.351 100+ $0.332 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 | 1+ $0.287 10+ $0.199 100+ $0.154 500+ $0.135 1000+ $0.128 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+ $0.297 10+ $0.206 25+ $0.182 50+ $0.169 100+ $0.156 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 | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 1+ $0.467 10+ $0.328 25+ $0.293 50+ $0.274 100+ $0.254 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 | 1+ $0.297 10+ $0.207 25+ $0.183 50+ $0.170 100+ $0.157 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 1% | 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 85°C | - | |||||
Each | 1+ $0.133 10+ $0.092 100+ $0.072 500+ $0.064 1000+ $0.060 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 1% | 20ppm/°C | TO-92 | 3Pins | Through Hole | 36V | -40°C | 125°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.270 10+ $0.191 25+ $0.173 50+ $0.164 100+ $0.153 More Pricing... | 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+ $0.127 10+ $0.095 25+ $0.086 50+ $0.081 100+ $0.076 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.4% | 20ppm/°C | SOT-23 | 3Pins | Surface Mount | 40V | -40°C | 125°C | - | |||||





