Datasheet MAX6220 (Analog Devices)

ManufacturerAnalog Devices
DescriptionLow-Noise, Precision, +2.5V/+4.096V/+5V Voltage Reference
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Low-Noise, Precision, +2.5V/+4.096V/+5V. Voltage Reference. MAX6220. General Description. Features

Datasheet MAX6220 Analog Devices

Model Line for this Datasheet

Text Version of Document

19-1930; Rev 0; 4/01
Low-Noise, Precision, +2.5V/+4.096V/+5V Voltage Reference MAX6220 General Description Features
The MAX6220 is a low-noise, precision voltage refer- ♦
Low 20ppm/°C Temperature Coefficient over
ence with extremely low 20ppm/°C temperature coeffi-
-40°C to +125°C Range
cient over the automotive temperature range (-40°C to +125°C) and excellent ±0.1% initial accuracy. This ♦
Very Low 1.5µVp-p Noise (0.1Hz to 10Hz)
device features buried-zener technology for low noise ♦
±0.1% Initial Accuracy
performance. The load-regulation specification is guar- anteed for source and sink currents up to 15mA. ♦
±15mA Output Source and Sink Current
Excellent line and load regulation and low output ♦
8V to 40V Input Voltage Range
impedance at high frequency make the MAX6220 ideal for high-resolution data-conversion systems up to ♦
Optional Noise Reduction and Voltage Trim
16 bits. The MAX6220 is set for 2.5V, 4.096V, and ♦
Excellent Transient Response
5.0V outputs. ♦
Low 20ppm/1000hr Long-Term Stability

Stable for All Capacitive Loads Applications
High-Accuracy Industrial and Process Control ATE Equipment Precision Current Sources
Ordering Information OUPUT PIN- PART TEMP. RANGE VOLTAGE PACKAGE (V)
MAX6220ASA25 -40°C to +125°C 8 SO 2.5 MAX6220ASA41 -40°C to +125°C 8 SO 4.096 MAX6220ASA50 -40°C to +125°C 8 SO 5.0
Typical Operating Circuit Pin Configuration
8V TO 40V INPUT TOP VIEW IN REFERENCE OUT I.C. 1 8 I.C. OUT IN 2 7 I.C. 2.2 * µF MAX6220 MAX6220 NR TRIM NR 3 6 OUT 2.2 * µF GND 4 5 TRIM GND
SOIC
*OPTIONAL (STABLE WITH ALL CAPACITIVE LOADS)
________________________________________________________________ Maxim Integrated Products 1 For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.