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The AP7375-33Y-13 is a high-performance low-dropout (LDO) linear regulator introduced by Diodes Incorporated, belonging to the AP7375 series. Housed in an SOT-89-3 package, this device provides a fixed 3.3V output voltage, supports a maximum input voltage of up to 45V, and offers an output current capability of 300mA. With its ultra-low quiescent current, high power supply rejection ratio (PSRR), and comprehensive protection features, this LDO is particularly suitable for industrial control, automotive electronics, and battery-powered devices requiring efficient power management.
Category:Integrated Circuits (ICs);Power Management (PMIC);Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Mfr:Diodes Incorporated
Series:AP7375
Packaging:Tape & Reel (TR);Cut Tape (CT);Digi-Reel®
Part Status:Active
Output Configuration:Positive
Output Type:Fixed
Number of Regulators:1
Voltage - Input (Max):45V
Voltage - Output (Min/Fixed):3.3V
Voltage Dropout (Max):0.36V @ 100mA
Current - Output:300mA
Current - Quiescent (Iq):5 µA
PSRR:85dB (1kHz)
Control Features:Current Limit
Protection Features:Over Current, Over Temperature, Short Circuit
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:TO-243AA
Supplier Device Package:SOT-89-3
Base Product Number:AP7375
Wide Input Voltage Range: Capable of handling input voltages up to 45V, suitable for harsh industrial environments.
Ultra-Low Quiescent Current: Only 5 µA quiescent current significantly extends battery life.
Excellent Power Supply Rejection Ratio (PSRR): 85dB @ 1kHz effectively suppresses power supply noise.
Comprehensive Protection Mechanisms: Integrated over-current, over-temperature, and short-circuit protection enhance system reliability.
Good Load Regulation: Maintains stable output voltage across a wide load range.
Compact Package Design: SOT-89-3 package offers good thermal performance.
Wide Operating Temperature Range: -40°C to 125°C meets automotive-grade application requirements.
Industrial Control Systems: Power regulation for PLCs, sensors, motor drivers.
Automotive Electronics: Infotainment systems, Body Control Modules.
Battery-Powered Devices: Portable medical equipment, IoT endpoints.
Communication Equipment: Auxiliary power for network equipment, base station modules.
Consumer Electronics: Smart home controllers, security devices.
The AP7375-33Y-13 is an excellent low-dropout linear regulator. Its outstanding high input voltage tolerance, ultra-low quiescent current, and excellent noise suppression capability make it an ideal choice for demanding applications such as industrial control and automotive electronics. The device's integrated comprehensive protection features ensure stable system operation, while its compact package meets the needs of modern electronic devices with strict space constraints. Whether used in complex industrial systems or simple battery-powered devices, the AP7375-33Y-13 provides a stable and reliable power solution.
Industry Information
