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Product Detailed Parameters
- Description:IC REG LIN 4.8V 800MA 8-LFCSP-WD
- 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):16V
- Voltage - Output (Min/Fixed):4.8V
- 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-WFDFN Exposed Pad, CSP
- Supplier Device Package:8-LFCSP-WD (3x3)
- Grade:-
- Qualification:-
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Overview
The ADM7150ACPZ-4.8-R7 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 voltage range and provides up to 800 mA of output current with a fixed 4.8 V output. The device features a typical quiescent current of 4.3 mA at no load and a low shutdown current of 0.1 µA. It achieves excellent line and load transient response when used with a 10 µF ceramic output capacitor.
Feature Summary
- Ultralow output noise performance with spectral density of 1.7 nV/√Hz
- High power supply rejection ratio exceeding 90 dB across wide frequency ranges
- Capable of delivering up to 800 mA output current
- Operates stably with standard 10 µF ceramic output capacitors
Applications
- RF mixers and phase-locked loops (PLLs)
- Voltage-controlled oscillators (VCOs) and integrated PLLs
- Cable digital-to-analog converter (DAC) drivers
- Backhaul and microwave links in communications infrastructure
Procurement Notes
Verify the specific suffix R7 indicates reel packaging configuration. Confirm the 4.8 designation matches the required fixed output voltage. Ensure the ACPZ package type aligns with PCB footprint requirements. Validate RoHS compliance status through official documentation before integration.
Selection Notes
Select this component for applications requiring strict noise suppression in RF environments. The fixed 4.8 V output eliminates external resistor networks. Verify input voltage headroom meets the dropout specifications under maximum load conditions. Consider thermal dissipation capabilities based on ambient temperature and board layout constraints.
Part Context
This part belongs to the ADM7150 series of ultralow noise linear regulators designed for radio frequency applications. It shares architectural similarities with adjustable variants like the ADM7151 but offers a fixed output option. The series targets sensitive analog circuits requiring clean power supplies with minimal ripple and noise interference.
Replacement Considerations
Consult official documentation for direct substitutes. Adjustable versions within the same family may require external components to match the fixed voltage specification.
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