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Reference Design
ATL431, ATL432
SLVSCV5D
- MARCH 2015
- REVISED OCTOBER 2016
ATL431, ATL432 2.5-V Low Iq Adjustable Precision Shunt Regulator
1 Features
- 1 Adjustable Regulated Output of 2.5 V to 36 V
- Very-Low Operating Current
- IKA(min) = 35 µA (Max)
- IREF = 150 nA (Max)
- Internally pensated for Stability
- Stable With No Capacitive Load
- Reference Voltage Tolerances at 25°C
- 0.5% for B Grade
- 1% for A Grade
- Typical Temperature Drift
- 5 mV (- 40°C to +85°C); I Version
- 6 mV (- 40°C to +125°C); Q Version
- Extended Cathode Current Range 35 µA to 100 mA
- Low Output Impedance of 0.3 Ω...