Datasheets
ADR4540DEZ-R7 by: Analog Devices Inc

Ultra-Low-Noise, High-Accuracy 4.096V Voltage Reference

Part Details for ADR4540DEZ-R7 by Analog Devices Inc

Results Overview of ADR4540DEZ-R7 by Analog Devices Inc

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

ADR4540DEZ-R7 Information

ADR4540DEZ-R7 by Analog Devices Inc is a Voltage Reference.
Voltage References are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for ADR4540DEZ-R7

Part # Distributor Description Stock Price Buy
DISTI # 505-ADR4540DEZ-R7TR-ND
DigiKey IC VREF SERIES 0.02% 8LCC Lead time: 33 Weeks Container: Tape & Reel (TR) Temporarily Out of Stock
Buy Now
Analog Devices Inc 2.5V ULTRA LOW NOISE VOLTAGE R Min Qty: 1000 Package Multiple: 1000 0
  • 1 $14.1200
  • 1,000 $11.7400
$11.7400 / $14.1200 Buy Now
DISTI # ADR4540DEZ-R7
Richardson RFPD VOLTAGE REFERENCE RoHS: Compliant Min Qty: 1 0
RFQ

Part Details for ADR4540DEZ-R7

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ADR4540DEZ-R7 Part Data Attributes

ADR4540DEZ-R7 Analog Devices Inc
Buy Now Datasheet
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ADR4540DEZ-R7 Analog Devices Inc Ultra-Low-Noise, High-Accuracy 4.096V Voltage Reference
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Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Package Description LCC-8
Pin Count 8
Manufacturer Package Code E-8
Reach Compliance Code compliant
Samacsys Manufacturer Analog Devices
Additional Feature Temp Coef of Voltage for BOX method 0.8ppm/Cel
Analog IC - Other Type THREE TERMINAL VOLTAGE REFERENCE
JESD-30 Code S-CQCC-N8
Length 5.0038 mm
Number of Functions 1
Number of Outputs 1
Number of Terminals 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 0.01 A
Output Voltage-Max 4.0968192 V
Output Voltage-Min 4.0951808 V
Output Voltage-Nom 4.096 V
Package Body Material CERAMIC, METAL-SEALED COFIRED
Package Code QCCN
Package Equivalence Code LCC8,.2SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Peak Reflow Temperature (Cel) NOT SPECIFIED
Seated Height-Max 2.2098 mm
Supply Voltage-Max (Vsup) 15 V
Supply Voltage-Min (Vsup) 4.2 V
Surface Mount YES
Temp Coef of Voltage-Max 1.6 ppm/°C
Terminal Form NO LEAD
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trim/Adjustable Output NO
Voltage Tolerance-Max 0.02%
Width 5.0038 mm

ADR4540DEZ-R7 Frequently Asked Questions (FAQ)

  • A good PCB layout for the ADR4540DEZ-R7 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the distance between the device and the decoupling capacitors. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.

  • To ensure proper decoupling, use a 10uF ceramic capacitor in parallel with a 100nF ceramic capacitor, both placed as close as possible to the device's power pins. Additionally, use a 1uF ceramic capacitor on the output pin to filter out high-frequency noise.

  • The recommended input voltage range for the ADR4540DEZ-R7 is 2.7V to 5.5V. Operating the device outside of this range may affect its performance and reliability.

  • The ADR4540DEZ-R7 has a maximum junction temperature of 150°C. To ensure reliable operation, keep the device's temperature below 125°C by providing adequate heat sinking, using a thermally conductive PCB material, and minimizing power dissipation.

  • The typical output voltage noise of the ADR4540DEZ-R7 is 2.5uVrms (0.1Hz to 10Hz) and 1.5uVrms (10Hz to 100kHz). This noise can be further reduced by using a noise-reducing capacitor on the output pin.