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Product Detailed Parameters
- Description:IC REG LINEAR 3V 800MA 8-SOIC-EP
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tube
- Output Configuration:Positive
- Output Type:Fixed
- Number of Regulators:1
- Voltage - Input (Max):16V
- Voltage - Output (Min/Fixed):3V
- Voltage - Output (Max):-
- Voltage Dropout (Max):-
- Current - Output:800mA
- Current - Quiescent (Iq):7 mA
- Current - Supply (Max):12 mA
- PSRR:-
- Control Features:Enable
- Protection Features:Over Temperature, Short Circuit
- 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
- Grade:-
- Qualification:-
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Overview
The ADM7150ARDZ-3.0 is an ultralow noise, high PSRR RF linear regulator manufactured by Analog Devices Inc. It operates from a 4.5 V to 16 V input range and delivers up to 800 mA of output current. The device provides a fixed 3.0 V output with ±1% initial accuracy and ±2% total accuracy over line, load, and temperature. Key electrical parameters include a typical quiescent current of 4.3 mA at no load, a dropout voltage of 0.6 V at 800 mA load, and a shutdown current of 0.1 µA. It features >90 dB PSRR from 1 kHz to 100 kHz and ultralow output noise of 1.0 µV rms (100 Hz to 100 kHz). The component is housed in an 8-lead SOIC package with an exposed pad.
Feature Summary
- Ultralow output noise performance optimized for sensitive RF applications
- High power supply rejection ratio across wide frequency ranges
- Stable operation with standard ceramic output capacitors
- Integrated thermal overload and short-circuit protection
Applications
- RF mixers and phase-locked loops (PLLs)
- Voltage-controlled oscillators (VCOs)
- Cable digital-to-analog converter (DAC) drivers
- Backhaul and microwave links
Procurement Notes
Verify the specific ordering suffix matches the required package type and temperature grade. Confirm that the fixed 3.0 V output variant aligns with system design requirements. Ensure compatibility with recommended capacitor ESR values for stability. Check for any recent revision history updates affecting pinout or specifications.
Selection Notes
Select this regulator when ultralow noise and high PSRR are critical for RF signal integrity. The 800 mA current capability supports demanding loads while maintaining low dropout characteristics. Consider the 8-lead SOIC package for surface-mount assembly and thermal dissipation needs. Evaluate input voltage headroom against the specified dropout requirements.
Part Context
This component belongs to the ADM7150 series of linear regulators designed for radio frequency applications. It utilizes an advanced proprietary architecture to achieve superior noise and rejection performance compared to standard LDOs. The series offers multiple fixed output voltages and packages to support diverse embedded system designs.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation.
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