ADR3425 Micro-Power, High-Accuracy 2.5V Voltage Reference

The ADR3412/ADR3420/ADR3425/ADR3430/ADR3433/ ADR3440/ADR3450 are low cost, low power, high precision CMOS voltage references, featuring ±0.1% initial accuracy, low operating current, and low output noise in a small SOT-23 package. For high accuracy, output voltage and temperature coefficient are trimmed digitally during final assembly using Analog Devices, Inc., patented DigiTrim® technology.

Stability and system reliability are further improved by the low output voltage hysteresis of the device and low long-term output voltage drift. Furthermore, the low operating current of the device (100 μA maximum) facilitates usage in low power devices, and its low output noise helps maintain signal integrity in critical signal processing systems. These CMOS are available in a wide range of output voltages, all of which are specified over the industrial temperature range of −40°C to +125°C.

Applications
  • Precision data acquisition systems
  • Industrial instrumentation
  • Medical devices
  • Battery-powered devices
Features and Benefits
  • Initial accuracy: ±0.1% (maximum)
  • Maximum temperature coefficient: 8 ppm/°C
  • Operating temperature range:
    −40°C to +125°C
  • Output current: +10 mA source/−3 mA sink
  • Low quiescent current: 100 μA (maximum)
  • Low dropout voltage: 250 mV at 2 mA
  • Output noise (0.1 Hz to 10 Hz): <10 μV p-p at 1.2 V (typical)
  • 6-lead SOT-23 package
Linear Products
SPICE Models
Data Sheets
Documentnote
ADR3412/3420/3425/3430/3433/3440/3450: Micropower, High Accuracy Voltage References Data Sheet (Rev. B)PDF 894 kB
Frequently Asked Questions
Documentnote
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
ADR3425ARJZ-R2 Production6 ld SOT-23REEL 250-40 to 125C1.551.55Y
ADR3425ARJZ-R7 Production6 ld SOT-23REEL 3000-40 to 125C00.93Y
ADR3412/3420/3425/3430/3433/3440/3450: Micropower, High Accuracy Voltage References Data Sheet (Rev. B) adr3425
ADR3412/3420/3425/3430/3433/3440/3450: 微功耗、高精度基准电压源 (Rev. B) adr3425
ADR3425 SPICE Macro Model adr3425