Low Noise, Low Drift,Precision Voltage Reference,SGM4029 Replace ADR421.
SGM4029-2.5 SGM4029-2.5.pdf
FEATURES

• Low Temperature Drift:

  -40℃ to +125℃: 5ppm/℃ (TYP), 10ppm/℃ (MAX)

  0℃ to +85℃: 2ppm/℃ (TYP), 5ppm/℃ (MAX)

• High Accuracy: ±0.05% (TYP), ±0.1% (MAX)

• Low Noise: 5μVP-P/V

• High Output Current: ±10mA

• -40℃ to +125℃ Operating Temperature Range

• Available in Green SOIC-8 and MSOP-8 Packages











PIN CONFIGUTION
优势替代
ADR421 ADR421.pdf

No.13092

FEATURES

• Low noise (0.1 Hz to 10 Hz) 

  ADR420: 1.75 μV p-p

  ADR421: 1.75 μV p-p 

  ADR423: 2.0 μV p-p

  ADR425: 3.4 μV p-p

• Low temperature coefficient: 3 ppm/°C

• Long-term stability: 50 ppm/1000 hours 

• Load regulation: 70 ppm/mA

• Line regulation: 35 ppm/V 

• Low hysteresis: 40 ppm typical 

• Wide operating range

  ADR420: 4 V to 18 V 

  ADR421: 4.5 V to 18 V 

  ADR423: 5 V to 18 V 

  ADR425: 7 V to 18 V 

• Quiescent current: 0.5 mA maximum

• High output current: 10 mA

• Wide temperature range: −40°C to +125°C

PIN CONFIGUTION
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