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AP7381-33SA-7 is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is IC REG LINEAR 3.3V 150MA SOT23-3. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7381-33SA-7
- Description：IC REG LINEAR 3.3V 150MA SOT23-3
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：40V
- Voltage - Output (Min/Fixed)：3.3V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：-
- Current - Output：150mA
- Current - Quiescent (Iq)：-
- Current - Supply (Max)：25 µA
- PSRR：-
- Control Features：-
- Protection Features：Current Limit, Short Circuit, Thermal Shutdown
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23-3
- Grade：-
- Qualification：-
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for AP7381-33SA-7
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The AP7381-33SA-7 is a positive voltage regulator IC from the AP7381 series, manufactured by Diodes Incorporated. It provides a fixed output voltage of 3.3V with a maximum output current of 150mA. The device supports a wide input voltage range from 3.3V to 40V and operates within a junction temperature range of -40°C to +125°C. Key electrical characteristics include a dropout voltage of 1000mV at 100mA, line regulation of 0.05%/V, load regulation of 0.5%, and power supply rejection ratio of 60dB. It features ultra-low quiescent current (2.5µA typical) and is housed in an SOT23-3 package.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- Ultra-low quiescent current for extended battery life
- Wide input voltage range up to 40V
- Integrated thermal shutdown and short-circuit protection
- Compatible with low ESR ceramic capacitors
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- E-meters
- Battery-powered equipment
- Laptops and notebook computers
- Portable information appliances
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
Verify component authenticity through authorized channels. Confirm RoHS compliance and lead-free status against latest datasheet revisions. Ensure proper handling for moisture sensitivity level 1 packaging. Validate pinout alignment during integration.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this part for applications requiring stable 3.3V regulation from higher voltage rails. Consider the SOT23 package for space-constrained designs. Verify input voltage does not exceed 40V maximum rating. Check thermal requirements against ambient operating conditions.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
Part of the AP7381 ULDO regulator family offering high accuracy and low dropout performance. Available in multiple packages including SOT89 and TO92. Designed for portable electronics requiring efficient power management.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations
AP7381-28SA-7 (2.8V output), AP7381-50SA-7 (5.0V output), AP7381-70SA-7 (7.0V output). All share identical pinout and package.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ
What is the maximum input voltage for AP7381-33SA-7?
The maximum input voltage is 40V.
Does the AP7381-33SA-7 require external capacitors?
Yes, it requires a 1µF input capacitor and a 2.2µF output capacitor for stability.
What protection features are included?
It includes thermal shutdown and short-circuit current protection.
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