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 | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Each (Supplied on Cut Tape) Cut Tape | 1+ Rs.37.280 10+ Rs.23.430 100+ Rs.21.300 500+ Rs.20.880 1000+ Rs.20.450 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+ Rs.21.300 500+ Rs.20.880 1000+ Rs.20.450 2500+ Rs.20.030 5000+ Rs.19.600 | Min: 100 / Mult: 1 | Shunt - Adjustable | ZR431 | 2.5V | 20V | 1% | ± 55ppm/°C | SOT-23 | 3Pins | Surface Mount | 20V | -40°C | 85°C | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Re-Reel Packaging Options | 100+ Rs.19.310 500+ Rs.18.390 1000+ Rs.15.470 5000+ Rs.15.170 10000+ Rs.14.860 | Min: 100 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.4% | ± 13ppm/°C | SOIC | 8Pins | Surface Mount | 36V | -20°C | 70°C | - | ||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 5+ Rs.38.400 10+ Rs.23.980 100+ Rs.19.310 500+ Rs.18.390 1000+ Rs.15.470 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.4% | ± 13ppm/°C | SOIC | 8Pins | Surface Mount | 36V | -20°C | 70°C | - | ||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 5+ Rs.38.280 10+ Rs.24.020 100+ Rs.18.360 500+ Rs.17.190 1000+ Rs.16.010 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 1% | - | SOIC | 8Pins | Surface Mount | 36V | -40°C | 125°C | AEC-Q100 | ||||
STMICROELECTRONICS | Each | 1+ Rs.79.170 10+ Rs.51.330 100+ Rs.42.200 500+ Rs.40.370 1000+ Rs.37.410 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+ Rs.46.980 10+ Rs.29.850 100+ Rs.29.660 500+ Rs.29.460 1000+ Rs.29.260 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 | 5+ Rs.12.360 50+ Rs.10.750 100+ Rs.9.140 500+ Rs.8.790 1500+ Rs.8.620 | Min: 5 / Mult: 5 | Shunt - Adjustable | KA431SA | 2.5V | 36V | 1% | ± 50ppm/°C | SOT-23F | 3Pins | Surface Mount | 36V | -25°C | 85°C | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ Rs.18.270 10+ Rs.11.140 100+ Rs.8.700 500+ Rs.8.270 1000+ Rs.7.830 More Pricing... | Min: 1 / Mult: 1 | - | - | 2.5V | 36V | - | - | - | - | - | - | - | - | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 1+ Rs.52.030 10+ Rs.35.600 100+ Rs.28.030 500+ Rs.25.070 1000+ Rs.21.880 More Pricing... | Min: 1 / Mult: 1 | 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+ Rs.28.710 10+ Rs.17.930 100+ Rs.13.580 500+ Rs.12.710 1000+ Rs.11.840 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 | 5+ Rs.33.080 10+ Rs.20.550 100+ Rs.16.030 500+ Rs.14.460 1000+ Rs.11.680 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 | 1+ Rs.386.280 10+ Rs.292.320 25+ Rs.268.830 50+ Rs.256.220 100+ Rs.243.600 More Pricing... | Min: 1 / Mult: 1 | 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 | 1+ Rs.95.530 10+ Rs.62.020 50+ Rs.58.650 100+ Rs.55.290 250+ Rs.53.400 | Min: 1 / Mult: 1 | 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+ Rs.24.360 10+ Rs.14.970 100+ Rs.11.920 500+ Rs.11.310 1000+ Rs.9.750 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 | - | |||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 5+ Rs.19.140 10+ Rs.11.310 100+ Rs.8.880 500+ Rs.8.360 1000+ Rs.8.030 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 | 5+ Rs.17.400 10+ Rs.10.360 100+ Rs.9.970 500+ Rs.9.570 1000+ Rs.9.180 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+ Rs.54.810 10+ Rs.34.980 100+ Rs.27.150 500+ Rs.26.630 1000+ Rs.26.100 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+ Rs.52.810 10+ Rs.34.740 100+ Rs.29.190 500+ Rs.28.050 1000+ Rs.26.240 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 Packaging Options | 5+ Rs.23.490 10+ Rs.14.530 100+ Rs.11.660 500+ Rs.11.060 1000+ Rs.11.050 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 | 5+ Rs.24.360 10+ Rs.14.970 100+ Rs.11.840 500+ Rs.11.230 1000+ Rs.9.400 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 | 5+ Rs.24.360 10+ Rs.15.060 100+ Rs.11.920 500+ Rs.11.310 1000+ Rs.10.010 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 1% | 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 36V | -40°C | 85°C | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 5+ Rs.54.810 10+ Rs.34.980 100+ Rs.27.150 500+ Rs.24.890 1000+ Rs.22.620 More Pricing... | Min: 5 / Mult: 5 | Shunt - Adjustable | - | 2.5V | 36V | 0.25% | ± 22ppm/°C | TO-92 | 3Pins | Through Hole | 36V | -40°C | 105°C | - | ||||
3124487 RoHS | Each (Supplied on Cut Tape) Cut Tape | 1+ Rs.111.360 10+ Rs.73.350 50+ Rs.69.170 100+ Rs.64.990 250+ Rs.60.900 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 (Supplied on Full Reel) Full Reel Packaging Options | 3000+ Rs.17.320 9000+ Rs.16.980 | Min: 3000 / Mult: 3000 | Shunt - Adjustable | TS2431 | 2.5V | 24V | 1% | ± 50ppm/°C | SOT-23 | 3Pins | Surface Mount | 24V | -40°C | 105°C | - | ||||






