Product Summary

The ADR421ARZ is a series of ultraprecision, second generation eXtra implanted junction FET (XFET) voltage references featuring low noise, high accuracy, and excellent long-term stability in SOIC and MSOP footprints. The superb noise and the stable and accurate characteristics of the ADR421ARZ make them ideal for precision conversion applications such as optical networks and medical equipment.

Parametrics

ADR421ARZ absolute maximum ratings: (1)Supply Voltage: 18 V ; (2)Output Short-Circuit Duration to GND: Indefinite ; (3)Storage Temperature Range: -65°C to +150°C; (4)Operating Temperature Range: -40°C to +125°C; (5)Junction Temperature Range: -65°C to +150°C; (6)Lead Temperature (Soldering, 60 sec): 300°C.

Features

ADR421ARZ features: (1)Low noise (0.1 Hz to 10 Hz); (2)Low temperature coefficient: 3 ppm/°C; (3)Long-term stability: 50 ppm/1000 hours ; (4)Load regulation: 70 ppm/mA ; (5)Line regulation: 35 ppm/V ; (6)Low hysteresis: 40 ppm typical; (7)Quiescent current: 0.5 mA maximum ; (8)High output current: 10 mA ; (9)Wide temperature range: -40°C to +125°C.

Diagrams

ADR421ARZ pin configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
ADR421ARZ
ADR421ARZ

IC VREF SERIES PREC 2.5V 8-SOIC
Data Sheet
0-1: $3.89
1-10: $3.50
10-100: $2.88
100-250: $2.64
250-500: $2.41
500-1000: $2.10
1000-2500: $2.07
ADR421ARZ-REEL7
ADR421ARZ-REEL7

IC VREF SERIES PREC 2.5V 8-SOIC
Data Sheet
0-1000: $2.10