MAX6220:Low-Noise, Precision, +2.5V/+4.096V/+5V Voltage Reference

Voltage Reference Guarantees 40V Operation and 20ppm/°C Over -40°C to +125°C

The MAX6220 is a low-noise, precision voltage reference with extremely low 20ppm/°C temperature coefficient over the automotive temperature range (-40°C to +125°C) and excellent ±0.1% initial accuracy. This device features buried-zener technology for low noise performance. The load-regulation specification is guaranteed for source and sink currents up to 15mA. Excellent line and load regulation and low output impedance at high frequency make the MAX6220 ideal for high-resolution data-conversion systems up to 16 bits. The MAX6220 is set for 2.5V, 4.096V, and 5.0V outputs.

Key Features
  • Low 20ppm/°C Temperature Coefficient over -40°C to +125°C Range
  • Very Low 1.5µVp-p Noise (0.1Hz to 10Hz)
  • ±0.1% Initial Accuracy
  • ±15mA Output Source and Sink Current
  • 8V to 40V Input Voltage Range
  • Optional Noise Reduction and Voltage Trim
  • Excellent Transient Response
  • Low 20ppm/1000hr Long-Term Stability
  • Stable for All Capacitive Loads
Applications/Uses
  • Automated Test Equipment (ATE)
  • High-Accuracy Industrial and Process Control
  • Precision Current Sources
DataSheet
titleDownload file
MAX6220 Data SheetMAX6220.pdf
Parametrics
Part NumberVOUT
(V)
Temp. Coeff.
(ppm/°C)
Initial Accuracy
(% max)
Calibration MethodISUPPLY
(µA)
VSUPPLY
(V)
VSUPPLY
(V)
Noise 0.1Hz to 10Hz
(µVpp)
Oper. Temp.
(°C)
Package/PinsBudgetary
Price
max@ +25°CmaxminmaxtypSee Notes
MAX62202.5
4.096
5
200.1Trim33008401.5-40 to +125SOIC(N)/8$2.09 @1k
Quality and Environmental Data
Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX6220ASA-2.5No Longer AvailableMAX6220ASA-2.5+SOIC(N),;8 pin;30.9 mm²-40°C to +125°CNo
MAX6220ASA-2.5+ActiveSOIC(N),;8 pin;30.9 mm²-40°C to +125°CLead Free
MAX6220ASA-2.5+TActiveSOIC(N),;8 pin;30.9 mm²-40°C to +125°CLead Free
MAX6220ASA-2.5-TNo Longer AvailableMAX6220ASA-2.5+TN.SO;-40°C to +125°CSee data sheet
MAX6220ASA-4.1No Longer AvailableMAX6220ASA-4.1+SOIC(N),;8 pin;30.9 mm²-40°C to +125°CNo
MAX6220ASA-4.1+ActiveSOIC(N),;8 pin;30.9 mm²-40°C to +125°CLead Free
MAX6220ASA-4.1+TActiveSOIC(N),;8 pin;30.9 mm²-40°C to +125°CLead Free
MAX6220ASA-4.1-TNo Longer AvailableMAX6220ASA-4.1+TN.SO;-40°C to +125°CSee data sheet
MAX6220ASA-5.0No Longer AvailableMAX6220ASA-5.0+SOIC(N),;8 pin;30.9 mm²-40°C to +125°CNo
MAX6220ASA-5.0+ActiveSOIC(N),;8 pin;30.9 mm²-40°C to +125°CLead Free
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX6220ASA-5.0+TActiveSOIC(N),;8 pin;30.9 mm²-40°C to +125°CLead Free
MAX6220ASA-5.0-TNo Longer AvailableMAX6220ASA-5.0+TN.SO;-40°C to +125°CSee data sheet
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