25µA Micropower Voltage References

The ISL21070 voltage references are analog voltage references featuring low supply voltage operation at ultra-low 25µA max operating current.

Additionally, the ISL21070 family features guaranteed initial accuracy as low as ±0.2 and 30ppm/°C temperature coefficient.

Features

• Reference output voltage . . . . . . . . . 0.600V, 2.048V, 2.500V

• Initial accuracy: 0.600V. . . . . . . . . . . . . . . . . . . . . . . . . . ±1.0

• Initial accuracy: 2.048V. . . . . . . . . . . . . . . . . . . . . . . . .±0.25

• Initial accuracy: 2.5V . . . . . . . . . . . . . . . . . . . . . . . . . . . ..±0.2

• Input voltage range

- ISL21070-06 . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V

- ISL21070-20 . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V

- ISL21070-25. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V

• Output voltage noise . . . . . . . . . . . . . 30µVP-P (0.1Hz to 10Hz)

• Supply current . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25µA (max)

• Tempco (0.600V only) . . . . . . . . . . . . . . . . . . . . . . . 50ppm/°C

• Tempco (all others) . . . . . . . . . . . . . . . . . . . . . . . . . 30ppm/°C

• Output current capability . . . . . . . . . . . . . . . . . . . . . . . ±10mA

• Operating temperature range. . . . . . . . . . . . . -40°C to +85°C

• Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Ld SOT-23

• Pb-Free (RoHS compliant)

Applications

• Battery management/monitoring

• Low power standby voltages

• Portable instrumentation

• Consumer/medical electronics

• Wearable Electronics

• Lower Cost industrial and instrumentation

• Power regulation circuits

• Control loops and compensation networks

• LED/diode supply