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SQ82535CFAP

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Low-Drift, Low-Noise, High Accuracy Series Voltage Reference
Datasheet
SQ82535CFAP Low-Drift, Low-Noise, High Accuracy Series Voltage Reference Datasheet
Part number SQ82535CFAP
Vo(V) 2.5
Temp coeff(max)(ppm/℃) 3
Initial accuracy(max)(%) 0.05
Vin (min) (V) 3
Vin (max) (V) 16
Low frequency noise (typ)(μVpp/V) 1.4
Iq (typ) (mA) 0.74
Package SOP8
Operating temperature range(°C) -40 to 125
  • Fixed Output Voltage of  1.25V, 2.048V, 2.5V, 3.0V, 3.3V, 4.096V, 4.5V,5V
  • Initial accuracy: ±0.025% (maximum)
  • Temperature coefficient:  

      -- 1.5 ppm/°C from -40°C to 125°C

  • Operating temperature range: −40°C to +125°C
  • Output current: ±10 mA
  • Low quiescent current: 720 μA (typical)(2.5V)
  • Wide input voltage range: 16 V
  • Output 1/f noise (0.1 Hz to 10 Hz): 1.4 µVp-p/V

The SQ82535 is a family of low drift, low noise, and high accuracy series voltage reference. It provides fixed output voltage options, including 1.25V, 2.048V, 2.5V, 3.0V, 3.3V, 4.096V, 4.5V, 5V.

Benefiting from well-designed circuit and optimized package, the SQ82535 features low temperature drift (1.5 ppm/°C typical), ±0.025% initial accuracy. It offers low 1/f noise of 1.4 μVp-p /V.

The SQ82535 is available in an SOP8 package. The SOP8 package offers temperature monitoring pin and noise reduction (NR) pin.

The SQ82535 can operate within a temperature range from -40°C to +125°C.

Technical Documentation

Title Date
Silergy_Catalog_Q2_2026 2026-06-12
SOP8 2021-11-11