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Product Detailed Parameters
- Description:IC VREF SHUNT 0.2% SC70-3
- 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:SC-70, SOT-323
- Supplier Device Package:SC-70-3
- Grade:-
- Qualification:-
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Overview
The ADR5044AKSZ-REEL7 is a precision micropower shunt voltage reference manufactured by Analog Devices Inc. It provides a fixed output voltage of 4.096 V with an initial accuracy of ±0.2% and a maximum temperature coefficient of 100 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. It is housed in an ultracompact SC-70-3 surface-mount package.
Feature Summary
- Ultracompact SC-70 package design suitable for space-critical applications
- Pin compatible with LM4040/LM4050 devices
- No external capacitor required for stability
- Wide operating current range from 50 µA to 15 mA
Applications
- Portable, battery-powered equipment
- Automotives
- Power supplies
- Data acquisition systems
- Instrumentation and process control
Procurement Notes
Verify the specific suffix 'KS' corresponds to the SC-70-3 package variant when sourcing. Confirm that the 'A' grade designation matches the required ±0.2% initial accuracy specification. Ensure the REEL7 packaging format aligns with automated assembly requirements. Cross-reference the RoHS compliance status with current manufacturing notices.
Selection Notes
Select this component when a 4.096 V reference is needed in a minimal footprint. The Grade A accuracy suits general precision tasks where tighter tolerances are not critical. Consider the 100 ppm/°C drift if thermal stability is paramount. Verify that the minimum 50 µA operating current fits the system's quiescent power budget.
Part Context
This part belongs to the ADR504x family of high-precision shunt voltage references. The family includes variants with different output voltages (2.048 V, 2.5 V, 3.0 V, 5.0 V) and accuracy grades. The ADR5044 specifically targets the 4.096 V output requirement common in ADC/DAC reference circuits.
Replacement Considerations
LM4040AIM3-4.1
FAQ
Is an external capacitor required for stability?
No, the ADR5044AKSZ-REEL7 is designed to operate without an external capacitor between the positive and negative terminals.
What is the pin configuration?
Pin 1 is V+, Pin 2 is V–, and Pin 3 is T3. It is recommended that Pin 3 be connected to V+.
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