ADR421BRZ
- Mfr.Part #
- ADR421BRZ
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VREF SERIES 0.04% 8SOIC
- Stock
- 88,384
- In Stock :
- 88,384
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Reference
- ECCN Code :
- EAR99
- JESD-609 Code :
- e3
- Voltage - Input :
- 4.5V~18V
- Min Output Voltage :
- 2.5V
- Packaging :
- Tube
- Pin Count :
- 8
- Temp Coef of Voltage-Max :
- 3 ppm/°C
- Lead Free :
- Contains Lead
- Max Input Voltage :
- 18V
- Terminal Form :
- Gull wing
- Length :
- 5mm
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- No
- Quiescent Current :
- 500μA
- Nominal Supply Current :
- 500μA
- Series :
- XFET®
- RoHS Status :
- ROHS3 Compliant
- Current Rating :
- 10mA
- Terminal Position :
- Dual
- Number of Outputs :
- 1
- Number of Terminations :
- 8
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- Factory Lead Time :
- 12 Weeks
- Supply Voltage-Min (Vsup) :
- 5V
- Surface Mount :
- yes
- Tolerance :
- ±0.04%
- Operating Supply Current :
- 500μA
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Output Type :
- FIXED
- Width :
- 4mm
- Reference Voltage :
- 2.5V
- Number of Channels :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 8
- Trim/Adjustable Output :
- yes
- Output Voltage :
- 2.5V
- Terminal Finish :
- Matte Tin (Sn)
- REACH SVHC :
- No SVHC
- Height :
- 1.5mm
- Noise - 0.1Hz to 10Hz :
- 1.75μVp-p
- Temperature Coefficient :
- 3ppm/°C
- Max Output Current :
- 10mA
- Reference Type :
- Series
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Functions :
- 1
- Base Part Number :
- ADR421
- Max Output Voltage :
- 2.5V
- Operating Temperature :
- -40°C~125°C TA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Radiation Hardening :
- No
- Additional Feature :
- OUTPUT VOLTAGE CAN BE ADJUSTED OVER A +/-0.5% RANGE USING TRIM PIN
- Datasheets
- ADR421BRZ

Voltage Reference Analog Devices, Inc. ADR421BRZ Overview
The ADR421BRZ from Analog Devices, Inc. is a high-performance Voltage Reference IC, meticulously engineered to deliver a stable and precise voltage output with an exceptionally low temperature coefficient. This component is housed in an 8SOIC package, offering a compact solution for systems requiring a stable reference voltage. The ADR421BRZ stands out with its ultra-low noise output and a fine tolerance level of 0.04%, making it an ideal choice for critical applications where accuracy is paramount. Its ability to operate over a wide temperature range enhances its versatility in various industrial settings.
ADR421BRZ Features
The ADR421BRZ incorporates several features that cater to demanding electronic applications. Key features include:
- Solid output voltage of 2.5V with a precision tolerance of ±0.04% at 25°C.
- Low temperature coefficient, ensuring minimal variation with temperature changes.
- Low noise performance, which is crucial for sensitive electronic applications.
- Wide operating temperature range from -40°C to +125°C, accommodating harsh environments.
- Long-term stability and high reliability, backed by Analog Devices’ rigorous manufacturing standards.
ADR421BRZ Applications
- Precision Instrumentation: In instruments that require highly accurate signal processing, the ADR421BRZ provides a stable voltage reference that enhances measurement accuracy.
- Data Acquisition Systems: Utilized to ensure consistent, accurate data conversion from analog to digital form, improving system reliability and data integrity.
- Medical Devices: Vital for maintaining strict voltage control in sensitive medical electronics, contributing to reliable diagnoses and treatments.
- Automotive Electronics: Offers robust performance in automotive environments where stable and precise voltage is necessary for system functionality and safety.
- Telecommunications: Used in communication equipment to maintain signal integrity, facilitating clearer and more reliable communications.
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