REF70 2 ppm/°C Maximum Drift, 0.23 ppm_p-p 1/f Noise, Precision Voltage Reference

1 Features

Low noise enables precision measurements:
- 1/f Noise (0.1 Hz to 10 Hz): 0.23 ppm_p-p
- 10 Hz to 1 kHz: 0.35 ppm_rms
Low temperature drift coefficient:
- 2 ppm/°C maximum (-40°C to 125°C)
High accuracy: ±0.025% maximum
Humidity resistant hermetic ceramic package (LCCC)
Excellent long-term stability (1k hr): 35 ppm
Low dropout: 400 mV
Designed for a wide range of applications:
- Wide input voltage up to 18 V
- Output current: ±10 mA
- Voltage options: 1.25 V, 2.5 V, 3 V, 3.3 V,
  4.096 V, 5 V
Ultra-flexible solution:
- Stable with 1-μF to 100-μF output low-ESR capacitor
- High PSRR: 107 dB at 1 kHz
- Operating temperature range: −40°C to +125°C