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ADP7104ARDZ-1.5-R7
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Product Detailed Parameters
- Description：IC REG LIN 1.5V 500MA 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)：1.5V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：-
- Current - Output：500mA
- Current - Quiescent (Iq)：900 µA
- Current - Supply (Max)：1.6 mA
- PSRR：-
- Control Features：Enable, Power Good, Under Voltage Lockout
- 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
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Overview
The ADP7104ARDZ-1.5-R7 is a CMOS low dropout linear regulator providing a fixed 1.5 V output with up to 500 mA current capability. It operates from an input voltage range of 3.3 V to 20 V and features low noise performance of 15 µV rms. The device includes reverse current protection, programmable UVLO/enable, and a power-good indicator. It is available in 8-lead SOIC packages.
Feature Summary
- Provides low noise regulation suitable for sensitive analog circuits
- Includes reverse current protection to prevent backflow
- Features user-programmable precision undervoltage lockout
- Offers digital power-good status indication
Applications
- ADC and DAC circuit regulation
- Precision amplifier power supplies
- High frequency oscillator and clock circuits
- PLL power management
- Medical and healthcare equipment
Procurement Notes
Verify the specific suffix R7 indicates tape and reel packaging configuration. Confirm the ARDZ designation corresponds to the industrial temperature range and SOIC package type. Ensure compatibility with required PCB layout guidelines for thermal dissipation and stability.
Selection Notes
Select this component when a fixed 1.5 V rail is required from higher voltage sources up to 20 V. Consider the low quiescent current for battery-operated applications. Evaluate thermal requirements based on the maximum load current and ambient conditions.
Part Context
This part belongs to the ADP7104 family of high input voltage LDO regulators. The series offers multiple fixed voltage options and an adjustable variant. It is designed for applications requiring excellent line and load transient response with small ceramic capacitors.
Replacement Considerations
Check datasheets for other ADP7104 variants with different fixed voltages or adjustable versions. Verify pin compatibility and thermal characteristics before substituting.
