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.
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Compare | Price for | Quantity | ||||||||||||||||||||
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Each (Supplied on Cut Tape) Cut Tape | 1+ $0.420 10+ $0.312 25+ $0.281 50+ $0.266 100+ $0.249 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 1.228V | - | 1.252V | 1% | - | SOT-23 | 3Pins | Surface Mount | 18V | -40°C | 125°C | - | - | |||||
Each | 1+ $0.345 10+ $0.251 100+ $0.198 500+ $0.177 1000+ $0.171 | Min: 5 / Mult: 5 | Shunt - Adjustable | TL431 | 2.495V | - | 36V | 2% | - | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 85°C | AEC-Q100 | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.861 | Min: 1 / Mult: 1 | Series - Fixed | MCP1525 Series | 2.475V | - | 2.525V | 1% | ± 27ppm/°C | SOT-23 | 3Pins | Through Hole | 5.5V | -40°C | 85°C | - | - | |||||
Each | 1+ $0.347 10+ $0.246 100+ $0.195 500+ $0.174 1000+ $0.169 | Min: 5 / Mult: 5 | Shunt - Adjustable | TL431 | 2.495V | - | 36V | 2% | - | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.836 10+ $0.629 25+ $0.577 50+ $0.548 100+ $0.517 More Pricing... | Min: 1 / Mult: 1 | Shunt - Fixed | LM4041 | 1.213V | - | 1.237V | 1% | ± 20ppm/°C | SOT-23 | 3Pins | Surface Mount | - | -40°C | 125°C | AEC-Q100 | - | |||||
Each | 1+ $0.366 10+ $0.266 100+ $0.212 500+ $0.191 1000+ $0.184 | Min: 5 / Mult: 5 | Shunt - Adjustable | TL431 | 2.495V | - | 36V | 1% | - | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.684 10+ $0.511 25+ $0.467 50+ $0.442 100+ $0.417 More Pricing... | Min: 5 / Mult: 5 | Shunt - Fixed | LM4040 | 4.95V | - | 5.05V | 1% | ± 30ppm/°C | SOT-23 | 3Pins | Surface Mount | - | -40°C | 125°C | AEC-Q100 | - | |||||
Each | 1+ $0.406 10+ $0.288 100+ $0.228 500+ $0.205 1000+ $0.198 | Min: 5 / Mult: 5 | Shunt - Adjustable | TL431 | 2.495V | - | 36V | 1% | - | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 1+ $0.243 10+ $0.243 25+ $0.243 50+ $0.243 100+ $0.243 More Pricing... | Min: 1 / Mult: 1 | Shunt - Fixed | TS4040 | 2.475V | - | 2.525V | 1% | ± 30ppm/°C | SOT-23 | 3Pins | Surface Mount | - | -40°C | 85°C | - | - | ||||
1+ $2.530 10+ $1.870 25+ $1.700 50+ $1.600 100+ $1.510 More Pricing... | Min: 1 / Mult: 1 Min: 100 / Mult: 1 | Series - Fixed | - | 1.2425V | - | 1.2575V | 0.6% | ± 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 5.5V | -40°C | 85°C | - | - | ||||||
Each | 1+ $0.659 10+ $0.456 100+ $0.267 500+ $0.199 1000+ $0.157 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | TL431 | 2.495V | - | 36V | 1% | - | TO-226AA | 3Pins | Through Hole | 36V | 0°C | 70°C | - | - | |||||
1+ $0.530 25+ $0.529 50+ $0.529 100+ $0.485 250+ $0.485 More Pricing... | Min: 1 / Mult: 1 Min: 100 / Mult: 1 | Series - Fixed | NCP51460 | 3.267V | - | 3.333V | 1% | ± 18ppm/°C | SOT-23 | 3Pins | Surface Mount | 28V | 0°C | 100°C | - | - | ||||||
1+ $3.800 10+ $2.830 25+ $2.590 50+ $2.450 100+ $2.330 | Min: 1 / Mult: 1 Min: 100 / Mult: 1 | Series - Fixed | ISL21010 | 1.497V | - | 1.503V | 0.2% | 15ppm/°C | SOT-23 | 3Pins | Surface Mount | 5.5V | -40°C | 125°C | - | - | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $2.080 10+ $1.760 25+ $1.760 50+ $1.760 100+ $1.760 More Pricing... | Min: 1 / Mult: 1 | Series - Fixed | MAX6005 | 4.95V | - | 5.05V | 1% | ± 20ppm/°C | SOT-23 | 3Pins | Surface Mount | 12.6V | -40°C | 85°C | - | - | |||||
ANALOG DEVICES | Each (Supplied on Cut Tape) Cut Tape | 1+ $15.720 10+ $12.320 25+ $11.470 50+ $11.010 100+ $10.540 More Pricing... | Min: 1 / Mult: 1 | Series - Fixed | MAX6126 Series | 2.4994V | - | 2.5006V | 0.06% | ± 2ppm/°C | µMAX | 8Pins | Surface Mount | 12.6V | -40°C | 125°C | - | - | ||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $4.390 10+ $4.040 25+ $4.040 50+ $4.040 100+ $4.040 More Pricing... | Min: 1 / Mult: 1 | Series - Fixed | MAX6070 | 2.4996V | - | 2.5004V | 0.04% | ± 1.5ppm/°C | SOT-23 | 6Pins | Surface Mount | 5.5V | -40°C | 125°C | - | - | |||||
33AH5115 RoHS | TEXAS INSTRUMENTS | Each (Supplied on Cut Tape) Cut Tape | 1+ $0.248 10+ $0.177 25+ $0.162 50+ $0.152 100+ $0.142 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.495V | - | 36V | 2% | 92ppm/°C | TO-92 | 3Pins | Through Hole | - | 0°C | 70°C | - | - | |||
28AH3459 RoHS | TEXAS INSTRUMENTS | Each (Supplied on Cut Tape) Cut Tape | 1+ $5.380 10+ $5.150 25+ $4.880 50+ $4.670 100+ $4.480 More Pricing... | Min: 1 / Mult: 1 | Series - Fixed | - | 2.4975V | - | 2.5025V | 0.1% | 20ppm/°C | SOT-23 | 5Pins | Surface Mount | 5.5V | -40°C | 125°C | AEC-Q100 | - | |||
33AH4714 RoHS | TEXAS INSTRUMENTS | Each (Supplied on Cut Tape) Cut Tape | 1+ $7.230 10+ $6.910 25+ $6.560 50+ $6.290 100+ $6.010 More Pricing... | Min: 1 / Mult: 1 | Series - Fixed | - | 9.99V | - | 10.01V | 10mV | ± 10ppm/°C | SOIC | 8Pins | Surface Mount | - | -25°C | 85°C | - | - | |||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.337 10+ $0.234 25+ $0.210 50+ $0.198 100+ $0.184 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.495V | - | 36V | 0.5% | 20ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | - | |||||
33AH4193 RoHS | TEXAS INSTRUMENTS | Each (Supplied on Cut Tape) Cut Tape | 1+ $1.180 10+ $1.130 25+ $1.070 50+ $1.030 100+ $0.980 More Pricing... | Min: 1 / Mult: 1 | Shunt - Fixed | - | 2.425V | - | 2.575V | 0.8% | 150ppm/°C | TO-226AA | 3Pins | Through Hole | - | 0°C | 70°C | - | - | |||
28AH4813 RoHS | TEXAS INSTRUMENTS | Each (Supplied on Cut Tape) Cut Tape | 1+ $3.230 10+ $2.390 25+ $2.190 50+ $2.080 100+ $1.960 | Min: 1 / Mult: 1 | Series - Fixed | REF3325 | 2.49625V | - | 2.50375V | 0.15% | ± 8ppm/°C | SC-70 | 3Pins | Surface Mount | 5.5V | -40°C | 125°C | - | - | |||
Each (Supplied on Cut Tape) Cut Tape | 1+ $0.352 10+ $0.249 25+ $0.227 50+ $0.214 100+ $0.201 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | TL431 | 2.495V | - | 36V | 0.5% | - | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 125°C | - | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ $2.960 10+ $2.300 25+ $2.120 50+ $2.030 100+ $1.940 More Pricing... | Min: 1 / Mult: 1 | Shunt - Fixed | ZXRE125 | 1.214V | - | 1.226V | 0.5% | ± 20ppm/°C | SOT-23 | 3Pins | Surface Mount | - | -40°C | 85°C | - | - | |||||
Each | 1+ $0.301 10+ $0.213 100+ $0.191 500+ $0.187 1000+ $0.157 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | TL431 | 2.495V | - | 36V | 1% | - | TO-226AA | 3Pins | Through Hole | 6V | 0°C | 70°C | - | - |