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ADR3412ARJZ-R7
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Product Detailed Parameters
- Description：IC VREF SERIES 0.1% SOT23-6
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Type：Fixed
- Voltage - Output (Min/Fixed)：1.2V
- Voltage - Output (Max)：-
- Current - Output：10 mA
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6
- Supplier Device Package：SOT-23-6
- Grade：-
- Qualification：-
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Overview
The ADR3412ARJZ-R7 is a micropower, high-accuracy CMOS voltage reference providing a fixed 1.2 V output. It features ±0.1% initial accuracy and an 8 ppm/°C temperature coefficient over the −40°C to +125°C range. The device operates with a supply voltage of 2.3 V to 5.5 V, drawing a maximum quiescent current of 100 μA. It supports sourcing up to 10 mA and sinking up to 3 mA, with low dropout voltage and noise performance suitable for precision applications.
Feature Summary
- Digital trimming via proprietary DigiTrim technology ensures high accuracy and stability.
- Low output voltage hysteresis and drift improve system reliability.
- Integrated enable pin allows for effective power management in battery-powered devices.
Applications
- Precision data acquisition systems
- Industrial instrumentation
- Medical devices
- Battery-powered devices
Procurement Notes
Verify the specific suffix R7 indicates tape and reel packaging when ordering. Confirm that the input voltage range meets the minimum requirement of 2.3 V for proper regulation. Ensure thermal constraints are managed within the specified operating temperature limits to maintain accuracy specifications.
Selection Notes
Select this component for designs requiring low power consumption alongside high precision. The SOT-23-6 package offers space efficiency for compact PCB layouts. Consider the 1.2 V output level against downstream ADC or sensor requirements to ensure compatibility without additional scaling circuitry.
Part Context
This part belongs to the ADR34xx series of micropower voltage references from Analog Devices. The family includes various fixed output voltages optimized for low cost and low power. All members share similar architectural features, including digital trimming and small footprint packaging for versatile integration.
Replacement Considerations
ADR3412ARJZ-R2 serves as a compatible alternative offering identical electrical characteristics and functionality. Verify that the specific packaging format required by the assembly process matches the selected variant.
