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Product Detailed Parameters
- Description:ULTRA-LOW NOISE 200MA LDO
- 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):5.5V
- Voltage - Output (Min/Fixed):1.2V
- Voltage - Output (Max):-
- Voltage Dropout (Max):-
- Current - Output:200mA
- Current - Quiescent (Iq):40 µA
- Current - Supply (Max):390 µA
- PSRR:70dB ~ 55dB (10kHz ~ 100kHz)
- Control Features:Enable
- Protection Features:Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Package / Case:6-UDFN Exposed Pad, CSP
- Supplier Device Package:6-LFCSP-UD (2x2)
- Grade:-
- Qualification:-
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Overview
The ADPL40502ACPZ-1.2-R7 is a low-dropout linear regulator manufactured by Analog Devices Inc., featuring an ultra-low noise architecture and a fixed 1.2 V output voltage. It supports up to 200 mA of output current with a maximum input voltage range of 2.2 V to 5.5 V. The device operates within a temperature range of -40°C to +125°C, drawing a typical quiescent current of 290 µA. It utilizes an LFCSP-6 surface-mount package and provides a typical power supply rejection ratio of 70 dB.
Feature Summary
- Ultra-low noise design for sensitive analog applications
- Fixed 1.2 V output voltage configuration
- Low dropout performance with high line and load regulation
Applications
- Portable battery-powered electronic devices
- RF and wireless communication modules
- Precision sensor signal conditioning circuits
Procurement Notes
Verify the specific suffix R7 against official manufacturer documentation to confirm reel packaging specifications. Ensure the LFCSP-6 thermal pad soldering process aligns with industry standards for this package type. Cross-reference the 1.2 V output variant with the ADPL40502 family datasheet to validate electrical characteristics and pinout compatibility before finalizing procurement orders.
Selection Notes
Select this component when designing circuits requiring stable 1.2 V rails with minimal noise interference. The 200 mA current capability suits moderate load requirements in compact form factors. Evaluate the 290 µA quiescent current against system power budgets to ensure efficient operation during active modes while maintaining regulatory compliance across the specified industrial temperature range.
Part Context
This part belongs to the ADPL40502 series of ultra-low noise LDO regulators from Analog Devices. The series offers various fixed output voltages tailored for precision analog applications. The ACPZ designation indicates the specific lead-free LFCSP-6 package variant designed for surface-mount assembly processes.
Replacement Considerations
Consult the official ADPL40502 datasheet for verified substitute part numbers within the same product family that offer different fixed output voltages or alternative packaging options.
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