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Product Detailed Parameters
- Description:IC VREF SHUNT 0.1% SOT23-3
- Series:ADR504
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Output Type:Fixed
- Voltage - Output (Min/Fixed):4.096V
- Voltage - Output (Max):-
- Current - Output:15 mA
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Package / Case:TO-236-3, SC-59, SOT-23-3
- Supplier Device Package:SOT-23-3
- Grade:-
- Qualification:-
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Overview
The ADR5044BRTZ-REEL7 is a precision micropower shunt voltage reference manufactured by Analog Devices Inc. It provides a nominal output voltage of 4.096 V with an initial accuracy of ±0.1% and a maximum temperature coefficient of 75 ppm/°C. The device operates within a wide current range from 50 µA to 15 mA and functions across an extended temperature range of −40°C to +125°C. Housed in an SOT-23-3 surface-mount package, it requires no external compensation capacitor for stability.
Feature Summary
- Pin-compatible with LM4040/LM4050 devices
- Eliminates the need for external capacitors while remaining stable with any capacitive load
- Designed for space-critical applications using ultracompact packages
Applications
- Portable, battery-powered equipment
- Automotives
- Data acquisition systems
- Instrumentation and process control
Procurement Notes
Verify that the specific part number matches the required Grade B specifications, including the 4.096 V output and 75 ppm/°C temperature coefficient. Confirm the SOT-23-3 package type aligns with board layout constraints. Ensure the component meets RoHS compliance requirements as indicated by the 'Z' suffix in the ordering guide.
Selection Notes
Select this component when high precision is required in a minimal footprint without external stabilization components. The wide operating current range supports both low-power standby modes and higher drive capabilities. Verify that the application environment stays within the specified -40°C to +125°C operational limits to maintain guaranteed accuracy.
Part Context
This device belongs to the ADR504x family of precision shunt voltage references, which includes variants with different output voltages such as 2.048 V, 2.5 V, 3.0 V, and 5.0 V. All members share similar architectural features, including band gap technology and micropower operation, but differ in their specific voltage outputs and associated accuracy grades.
Replacement Considerations
LM4040
FAQ
Does the ADR5044BRTZ-REEL7 require an external capacitor for stability?
No, the device is designed to operate without an external capacitor between the positive and negative terminals.
What is the minimum operating current for this reference?
The minimum operating current is 50 µA at 25°C and increases to 60 µA across the extended temperature range of -40°C to +125°C.
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