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ADP7102ARDZ-9.0-R7
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Product Detailed Parameters
- Description：IC REG LINEAR 9V 300MA 8-SOIC-EP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：20V
- Voltage - Output (Min/Fixed)：9V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：0.325V @ 300mA
- Current - Output：300mA
- Current - Quiescent (Iq)：900 µA
- Current - Supply (Max)：1.4 mA
- PSRR：-
- Control Features：Enable, Power Good, Under Voltage Lockout
- Protection Features：Over Current, Over Temperature, Reverse Polarity
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Supplier Device Package：8-SOIC-EP
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Overview
The ADP7102ARDZ-9.0-R7 is a CMOS low dropout linear regulator manufactured by Analog Devices Inc. It operates from an input voltage range of 3.3 V to 20 V and provides up to 300 mA of output current. This specific variant features a fixed 9 V output voltage with an initial accuracy of ±0.8%. The device delivers low noise performance, specified at 15 μV rms, and achieves high power supply rejection ratios. It incorporates foldback current limit and thermal overload protection mechanisms.
Feature Summary
- Provides low noise regulation suitable for sensitive analog circuits
- Includes programmable undervoltage lockout and enable functionality
- Features a digital power-good indicator for system monitoring
- Offers reverse current protection and thermal shutdown capabilities
Applications
- Regulation for ADC and DAC circuits
- Precision amplifier power supplies
- High frequency oscillators and clocks
- Phase-locked loops in communications infrastructure
Procurement Notes
Verify the exact ordering suffix against the manufacturer's official documentation to confirm package type and temperature grade. Ensure compatibility with required PCB layout guidelines for thermal management. Confirm availability status through authorized distributors as supply levels may fluctuate. Validate component authenticity via serial code verification before integration into production designs.
Selection Notes
Select this component when a stable 9 V rail is required from higher input voltages up to 20 V. Consider its low quiescent current for battery-operated applications. Evaluate thermal dissipation requirements based on the load current and ambient conditions. Ensure the application utilizes ceramic capacitors within the specified ESR range for stability.
Part Context
This part belongs to the ADP7102 family of low noise CMOS LDOs designed for high-performance analog and mixed-signal circuits. The series offers various fixed output voltages and adjustable versions. It is packaged in 8-lead SOIC and LFCSP options, providing flexibility for space-constrained designs requiring robust power management solutions.
Replacement Considerations
Consult the official Analog Devices replacement guide for verified substitutes. Cross-reference pinouts and electrical specifications carefully. Verify that alternative components meet the same thermal and noise requirements.
