AP7375-30SA-7

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The AP7375-30SA-7 is a wide input voltage range, low quiescent current linear regulator from Diodes Incorporated. It provides a fixed 3.0V output with a maximum load current of 300mA. The device operates within an input voltage range of 3V to 45V and features a typical quiescent current of 2.1μA. It includes an enable pin supporting up to 45V input for control. The package is SOT23 (Package Code SA). Key electrical parameters include a dropout voltage of 35mV at 10mA and 350mV at 100mA, output voltage accuracy of ±2%, and power supply rejection ratio of 85dB at 1kHz.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrated enable pin for controlling output state with high voltage tolerance
• Fast response to line voltage and load current transients without overshoot
• Built-in thermal shutdown and short-circuit protection mechanisms

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Battery-powered equipment
• Smoke detectors and sensors
• Microcontroller applications
• Home appliances

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific ordering suffix matches the required package type and tape & reel quantity. Confirm that the component meets RoHS compliance standards if environmental regulations apply to the assembly process. Ensure the supplier provides valid documentation confirming the part number authenticity and manufacturing origin prior to purchase.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this regulator when a wide input voltage range up to 45V is required alongside low static power consumption. The SOT23 package is suitable for space-constrained designs needing surface mount integration. Consider the need for an enable function and the specific 3.0V fixed output requirement during circuit design.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the AP7375 series of ultra-low dropout regulators designed for high-voltage inputs. It offers multiple fixed output voltages and various package options including SOT23, SOT25, SOT89, and U-DFN2020-6. The series is engineered for efficiency in battery-operated systems requiring stable regulation under varying load conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Other variants within the AP7375 family such as AP7375-33SA-7 or AP7375-18SA-7 provide different fixed output voltages but share the same SOT23 package and general electrical characteristics. Verify output voltage compatibility before substitution.