ADR440ARMZ-REEL7
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Analog Devices Inc. ADR440ARMZ-REEL7

Manufacturer No:
ADR440ARMZ-REEL7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC VREF SERIES 0.15% 8MSOP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADR440ARMZ-REEL7 is a high-performance voltage reference IC produced by Analog Devices Inc. It belongs to the ADR44x family, which is known for its ultralow noise, high accuracy, and low temperature drift performance. This device is particularly suited for precision signal conversion applications in various high-end systems.

Key Specifications

Parameter Value Unit
Output Voltage 2.048 V
Initial Accuracy ±0.15% %
Temperature Coefficient 3 ppm/°C ppm/°C
Supply Voltage Operating Range 3 V to 18 V V
Supply Voltage Headroom 500 mV mV
Output Current Source/Sink +10 mA / -5 mA mA
Voltage Noise (0.1 Hz to 10 Hz) 1 μV p-p μV p-p
Noise Density at 1 kHz 64 nV/√Hz nV/√Hz
Turn-On Settling Time 10 μs μs
Long-Term Stability (1000 hours) 50 ppm ppm
Output Voltage Hysteresis 70 ppm ppm
Ripple Rejection Ratio at 1 kHz -80 dB dB
Short Circuit to GND 27 mA mA
Operating Temperature Range -40°C to +125°C °C
Package Type 8-Lead MSOP

Key Features

  • Ultralow voltage noise (0.1 Hz to 10 Hz): 1 μV p-p
  • High accuracy and low temperature drift: 3 ppm/°C
  • Low dropout operation with 500 mV supply voltage headroom
  • Capable of sourcing up to +10 mA and sinking up to -5 mA of output current
  • Trim terminal for adjusting output voltage over a 0.5% range without compromising performance
  • Available in 8-lead MSOP package
  • Specified over the extended industrial temperature range of -40°C to +125°C
  • Uses Analog Devices’ patented XFET (eXtra implanted junction FET) technology for enhanced stability and noise performance

Applications

  • Precision signal conversion applications in high-end data acquisition systems
  • Optical networks
  • Medical applications requiring high accuracy and low noise
  • Military communication and avionics systems

Q & A

  1. What is the output voltage of the ADR440ARMZ-REEL7?

    The output voltage is 2.048 V.

  2. What is the initial accuracy of the ADR440ARMZ-REEL7?

    The initial accuracy is ±0.15%.

  3. What is the temperature coefficient of the ADR440ARMZ-REEL7?

    The temperature coefficient is 3 ppm/°C.

  4. What is the supply voltage operating range of the ADR440ARMZ-REEL7?

    The supply voltage operating range is from 3 V to 18 V.

  5. How much output current can the ADR440ARMZ-REEL7 source and sink?

    The device can source up to +10 mA and sink up to -5 mA of output current.

  6. What is the voltage noise of the ADR440ARMZ-REEL7 from 0.1 Hz to 10 Hz?

    The voltage noise is 1 μV p-p.

  7. What is the noise density at 1 kHz for the ADR440ARMZ-REEL7?

    The noise density at 1 kHz is 64 nV/√Hz.

  8. What is the turn-on settling time of the ADR440ARMZ-REEL7?

    The turn-on settling time is 10 μs.

  9. What is the long-term stability of the ADR440ARMZ-REEL7 over 1000 hours?

    The long-term stability is 50 ppm.

  10. In what package is the ADR440ARMZ-REEL7 available?

    The device is available in an 8-lead MSOP package.

Product Attributes

Reference Type:Series
Output Type:Fixed
Voltage - Output (Min/Fixed):2.048V
Voltage - Output (Max):- 
Current - Output:10 mA
Tolerance:±0.15%
Temperature Coefficient:10ppm/°C
Noise - 0.1Hz to 10Hz:1µVp-p
Noise - 10Hz to 10kHz:- 
Voltage - Input:3V ~ 18V
Current - Supply:3.75mA
Current - Cathode:- 
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package:8-MSOP
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Similar Products

Part Number ADR440ARMZ-REEL7 ADR443ARMZ-REEL7 ADR444ARMZ-REEL7 ADR441ARMZ-REEL7 ADR445ARMZ-REEL7 ADR440ARZ-REEL7 ADR430ARMZ-REEL7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Active Active
Reference Type Series Series Series Series Series Series Series
Output Type Fixed Fixed Fixed Fixed Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 2.048V 3V 4.096V 2.5V 5V 2.048V 2.048V
Voltage - Output (Max) - - - - - - -
Current - Output 10 mA 10 mA 10 mA 10 mA 10 mA 10 mA 30 mA
Tolerance ±0.15% ±0.13% ±0.13% ±0.12% ±0.12% ±0.15% ±0.15%
Temperature Coefficient 10ppm/°C 10ppm/°C 10ppm/°C 10ppm/°C 10ppm/°C 10ppm/°C 10ppm/°C
Noise - 0.1Hz to 10Hz 1µVp-p 1.4µVp-p 1.8µVp-p 1.2µVp-p 2.25µVp-p 1µVp-p 3.5µVp-p
Noise - 10Hz to 10kHz - - - - - - -
Voltage - Input 3V ~ 18V 3.5V ~ 18V 4.6V ~ 18V 3V ~ 18V 5.5V ~ 18V 3V ~ 18V 4.1V ~ 18V
Current - Supply 3.75mA 3.75mA 3.75mA 3.75mA 3.75mA 3.75mA 800µA
Current - Cathode - - - - - - -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-SOIC (0.154", 3.90mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP 8-MSOP 8-MSOP 8-MSOP 8-MSOP 8-SOIC 8-MSOP

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