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ADP7182ACPZN-1.5R7
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Product Detailed Parameters
- Description：IC REG LINEAR -1.5V 6-LFCSP-UD
- Series：-
- Mfr：Analog Devices Inc.
- Package：Bulk
- Output Configuration：Negative
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：-28V
- Voltage - Output (Min/Fixed)：-1.5V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：-
- Current - Output：200mA
- Current - Quiescent (Iq)：53 µA
- Current - Supply (Max)：850 µA
- PSRR：-
- Control Features：Enable
- Protection Features：Over Current, Over Temperature
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：6-UDFN Exposed Pad, CSP
- Supplier Device Package：6-LFCSP-UD (2x2)
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Overview
The ADP7182ACPZN-1.5R7 is a negative linear regulator providing a fixed -1.5 V output with a maximum current of -200 mA. It operates from an input voltage range of -2.7 V to -28 V and features low noise performance of 18 μV rms. The device includes current-limit and thermal overload protection, ensuring reliable operation across a temperature range of -40°C to +125°C.
Feature Summary
- Provides ultra-low noise regulation suitable for sensitive analog circuits
- Supports positive or negative logic enable signals for flexible control
- Maintains stability using small ceramic output capacitors
- Integrates comprehensive protection against overcurrent and thermal overload
Applications
- Analog-to-digital converter (ADC) and digital-to-analog converter (DAC) circuits
- Precision amplifier power supplies
- Medical and healthcare equipment
- Industrial instrumentation systems
Procurement Notes
Verify the specific package type and marking code upon receipt to confirm authenticity. Ensure the component matches the datasheet specifications for electrical parameters and physical dimensions before integration into the design.
Selection Notes
Select this part when a stable negative rail is required for precision mixed-signal applications. Consider the dropout voltage characteristics relative to the minimum expected input voltage to ensure proper regulation under all load conditions.
Part Context
This component belongs to the ADP7182 family of high-voltage negative LDO regulators manufactured by Analog Devices. It is designed to replace older discrete solutions in compact surface-mount packages, offering improved efficiency and noise performance for portable and industrial electronics.
Replacement Considerations
Check pinout compatibility and thermal resistance values when substituting. Verify that the replacement device supports the same input voltage range and output current requirements without requiring changes to the external capacitor network.
