Produkte der Spannungsreferenzfamilie werden verwendet, um ein elektrisches Potenzial mit einem stabilen, gut festgelegten Wert aus einer Quelle mit eher unsicherem Charakter abzuleiten, um es als Vergleichsstandard bei Messungen, Steuerungen und ähnlichen Anwendungen zu verwenden. Während ihr Funktionsverhalten dem von linearen Spannungsreglern, die zur Regelung der Gesamtleistung verwendet werden, ähnlich sein kann, sind Spannungsreferenzgeräte nicht für den Einsatz als solche geeignet; ihre Leistung als Vergleichsstandards steht im Allgemeinen in umgekehrter Beziehung zur zunehmenden Ausgangsstromkapazität oder zum tatsächlich von einer Last aufgenommenen Strom.
| Teil # | Hersteller | Beschreibung | Verfügbarkeit | Preisgestaltung | Menge |
|---|---|---|---|---|---|
TL431BQDCKRVoltage References | Texas Instruments | Adjustable precision shunt regulator 6-SC70 -40 to 125 | 193 | 1+: $0.58972 10+: $0.47315 30+: $0.41485 | |
REF3120AIDBZTVoltage References | Texas Instruments | 3-Pin SOT-23 Voltage Reference, 2V, 20ppm/°C, 100µA, Automotive | 1271 | 1+: $2.94800 10+: $2.21320 25+: $2.02998
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TL431BCDBZRVoltage References | Texas Instruments | Adjustable Shunt Regulator 36V 0.5% SOT-23 | 3172 | 5+: $0.18484 50+: $0.14621 150+: $0.12967
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TLVH431AQDBVTVoltage References | Texas Instruments | 1% low-voltage wide-operating current adjustable precision shunt regulator 5-SOT-23 -40 to 125 | 463 | 10+: $0.39772 30+: $0.33085 250+: $0.24857
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REF3312AIDCKRVoltage References | Texas Instruments | 1.25-V, 30-ppm/°C drift, 3.9-µA, 3-pin SOT-23, 3-pin SC70, 8-pin UQFN voltage reference 3-SC70 -40 to 125 | 13335 | 1+: $1.82160 10+: $1.34728 25+: $1.22813
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REF1930AIDDCTVoltage References | Texas Instruments | 3-V Vref, dual-output Vref & Vref/2 voltage reference 5-SOT-23-THIN -40 to 125 | 150 | 1+: $3.63943 10+: $3.11657 30+: $2.80457 | |
REF6125IDGKTVoltage References | Texas Instruments | 2.5-V, 8-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | 104 | 1+: $5.94000 10+: $4.57336 25+: $4.23174
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REF6133IDGKTVoltage References | Texas Instruments | 3.3-V, 8-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | 459 | 1+: $5.54400 10+: $4.25744 25+: $3.93606
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REF6130IDGKTVoltage References | Texas Instruments | 3-V, 8-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | 210 | 1+: $5.87840 10+: $4.52496 25+: $4.18634
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REF6225IDGKRVoltage References | Texas Instruments | 2.5-V, 3-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | Auf Lager | 2500+: $4.54634 | |
REF6230IDGKRVoltage References | Texas Instruments | 3-V, 3-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | Auf Lager | 2500+: $4.54634 | |
REF6233IDGKRVoltage References | Texas Instruments | 3.3-V, 3-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | Auf Lager | 2500+: $4.54634 | |
REF6241IDGKRVoltage References | Texas Instruments | 4.096-V, 3-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | Auf Lager | 1+: $14.60057 10+: $13.91485 30+: $12.72685
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REF6245IDGKRVoltage References | Texas Instruments | 4.5-V, 3-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | Auf Lager | 2500+: $4.54634 | |
REF6250IDGKRVoltage References | Texas Instruments | 5-V, 3-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | 13 | 1+: $13.85828 10+: $12.61885 30+: $12.16972 | |
REF6025IDGKTVoltage References | Texas Instruments | 2.5V Precision Voltage Reference IC, 5ppm/°C, 8-Pin VSSOP | 454 | 1+: $7.75280 10+: $6.02008 25+: $5.58765
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REF6033IDGKTVoltage References | Texas Instruments | 3.3-V, 5-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | 634 | 1+: $7.99040 10+: $6.21632 25+: $5.77245
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REF6225IDGKTVoltage References | Texas Instruments | 2.5-V, 3-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | 110 | 1+: $9.32057 10+: $8.01600 30+: $7.22057 | |
REF6241IDGKTVoltage References | Texas Instruments | 4.096-V, 3-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | 145 | 1+: $9.19600 10+: $7.18256 25+: $6.68026
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REF6245IDGKTVoltage References | Texas Instruments | 4.5-V, 3-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | 297 | 1+: $9.25760 10+: $7.23360 25+: $6.72813
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REF6250IDGKTVoltage References | Texas Instruments | 5-V, 3-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | 137 | 1+: $10.51600 10+: $8.25264 25+: $7.68698
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REF6141IDGKTVoltage References | Texas Instruments | 4.096-V, 8-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | 244 | 1+: $5.88720 10+: $4.53288 25+: $4.19408
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REF6145IDGKTVoltage References | Texas Instruments | 4.5-V, 8-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | Auf Lager | 1+: $5.54400 10+: $4.25744 25+: $3.93606
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REF6150IDGKTVoltage References | Texas Instruments | 5-V, 8-ppm/°C high-precision voltage reference with integrated buffer & enable pin 8-VSSOP -40 to 125 | 26 | 1+: $5.54400 10+: $4.25744 25+: $3.93606
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TL431LIBQDBZRVoltage References | Texas Instruments | Adjustable precision shunt regulator with optimized reference current (pin layout: KRA) 3-SOT-23 -40 to 125 | 152 | 5+: $0.14543 50+: $0.14237 150+: $0.14033 |