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Product Detailed Parameters
- Description:IC VREF SERIES 0.04% 8SOIC
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tube
- Output Type:Fixed
- Voltage - Output (Min/Fixed):3V
- Voltage - Output (Max):-
- Current - Output:10 mA
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOIC
- Grade:-
- Qualification:-
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Overview
The ADR4530ARZ is a series precision voltage reference providing a fixed 3.000 V output. It features a maximum temperature coefficient of 2 ppm/°C and an initial output voltage error of ±0.02%. The device operates within an input voltage range of 3.1 V to 15 V and supports an output current capacity of +10 mA source and −10 mA sink. Quiescent current is limited to 950 μA, with a low dropout voltage of 300 mV at 2 mA load. Output noise is specified at 1.6 μV p-p from 0.1 Hz to 10 Hz.
Feature Summary
- Utilizes innovative core topology for high accuracy and industry-leading temperature stability.
- Features low thermally induced output voltage hysteresis and low long-term drift.
- Capable of sourcing and sinking up to 10 mA output current.
Applications
- Precision data acquisition systems
- High resolution data converters
- Industrial instrumentation
Procurement Notes
Verify the specific grade (B or A) required for your application against the datasheet specifications. Confirm that the operating temperature range matches the component's rated limits. Ensure input voltage stays within the 3.1 V to 15 V window. Check for any specific automotive qualification requirements if applicable to your design.
Selection Notes
Select this component when a stable 3.0 V reference is needed with minimal noise and drift. Consider the B grade for extended industrial temperature ranges (-40°C to +125°C). Evaluate the low dropout voltage for battery-powered applications where headroom is limited. Compare quiescent current consumption against system power budgets.
Part Context
This part belongs to the ADR45xx family of ultralow noise, high accuracy voltage references. The family includes variants with different fixed output voltages such as 2.048 V, 2.5 V, 3.3 V, 4.096 V, and 5.0 V. All share similar performance characteristics regarding noise, drift, and package options.
Replacement Considerations
ADR4530BRZ
FAQ
What is the maximum output current capability?
The device can source up to 10 mA and sink up to 10 mA.
Does the ADR4530ARZ support Kelvin sensing?
No, the 8-lead SOIC package does not include separate force and sense pins; it uses a standard two-wire connection.
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