Precision Voltage References

REF191GSZ REF192GSZ REF193GSZ REF198GSZ

Datasheet:  [ pdf ]

All products are RoHS compliant.

REF191, REF192, REF193 and REF198 are precision band gap voltage references providing stable output voltage, high accuracy, low temperature coefficient, low dropout voltage and low power consumption. Sleep mode is available for further reduction of supply current.

Typical applications:
A/D and D/A converters, high accuracy instrumentation, portable devices.

Features: (Ta = 25°C)

- Output Voltage:
     REF191  2.048V
     REF192  2.500V
     REF193  3.000V
     REF198  4.096V
- Initial Accuracy: ±10mV;
- Temperature Coefficient: 10ppm/°C typ. @ -40÷85°C;
- Line Regulation: 4ppm/V typ.;
- Load Regulation: 6ppm/mA typ.;
- Long-Term Stability (1000h @ 125°C): 1.2mV;
- Minimum Supply Voltage: 2.3÷3.4V;
- Supply Current :
     Active Mode: 45µA
     Sleep Mode: 15µA
- Output Current: 30mA;
- Noise Voltage: 20÷40µV p-p;
- Temperature Range: -40÷85°C;
- Package options: SOP08.

Pin configuration:

:

We recommend Voltage Reference, avaialable from our stock:

REF01CPZ Vout: 10V±300mV, Vin: 12÷40V, 20ppm/°C typ., obudowa PDIP08;
REF01CSZ Vout: 10V±300mV, Vin: 12÷40V, 20ppm/°C typ., obudowa SOP08;
REF02CPZ Vout: 5V±300mV, Vin: 7÷40V, 20ppm/°C typ., obudowa PDIP08;
REF02CSZ Vout: 5V±300mV, Vin: 7÷40V, 20ppm/°C typ., obudowa SOP08;

Voltage References:  [ catalogue on - line ]