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+ US$0.268 10+ US$0.186 100+ US$0.142 500+ US$0.127 1000+ US$0.120 | 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) Cut Tape | 5+ US$0.297 10+ US$0.202 100+ US$0.155 500+ US$0.124 1000+ US$0.119 | 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+ US$0.119 10+ US$0.106 100+ US$0.093 500+ US$0.081 | 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+ US$0.094 | 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 | 100+ US$0.155 500+ US$0.124 1000+ US$0.119 | 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) Re-Reel Packaging Options | 500+ US$0.081 | 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+ US$0.228 10+ US$0.154 100+ US$0.117 500+ US$0.094 | 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+ US$0.142 500+ US$0.127 1000+ US$0.120 | Min: 100 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 2% | 50ppm/°C | SOT-23F | 3Pins | Surface Mount | 36V | -40°C | 85°C | - | |||||
STMICROELECTRONICS | Each | 1+ US$1.012 10+ US$0.728 100+ US$0.576 500+ US$0.516 1000+ US$0.478 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+ US$0.415 10+ US$0.292 100+ US$0.257 500+ US$0.249 1000+ US$0.241 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) Cut Tape | 1+ US$0.596 10+ US$0.423 100+ US$0.379 500+ US$0.371 1000+ US$0.364 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+ US$0.563 10+ US$0.398 100+ US$0.311 500+ US$0.275 1000+ US$0.264 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 | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 5+ US$0.645 10+ US$0.458 100+ US$0.411 500+ US$0.352 1000+ US$0.311 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+ US$0.563 10+ US$0.398 100+ US$0.311 500+ US$0.275 1000+ US$0.264 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+ US$0.225 10+ US$0.150 100+ US$0.114 500+ US$0.099 1000+ US$0.094 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+ US$0.611 10+ US$0.434 100+ US$0.338 500+ US$0.300 1000+ US$0.239 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+ US$0.657 10+ US$0.465 100+ US$0.363 500+ US$0.323 1000+ US$0.311 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+ US$1.420 10+ US$1.036 50+ US$0.938 100+ US$0.831 250+ US$0.779 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+ US$0.667 10+ US$0.401 100+ US$0.255 500+ US$0.185 1000+ US$0.165 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+ US$0.257 500+ US$0.249 1000+ US$0.241 2500+ US$0.236 5000+ US$0.232 | Min: 100 / Mult: 5 | 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+ US$4.234 10+ US$3.243 25+ US$3.002 50+ US$2.854 100+ US$2.707 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+ US$0.133 10+ US$0.087 100+ US$0.064 500+ US$0.055 1000+ US$0.053 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+ US$0.245 10+ US$0.162 100+ US$0.123 500+ US$0.107 1000+ US$0.081 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+ US$0.311 10+ US$0.217 100+ US$0.165 500+ US$0.145 1000+ US$0.130 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+ US$0.894 10+ US$0.635 100+ US$0.596 500+ US$0.584 1000+ US$0.572 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 | - |