Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $0.26
Regular price $0.06 Sale price $0.26
Sale Sold out
Quantity Unit Price Total Price
1 $0.26 $0.26
15+ $0.06 $0.90
25+ $0.05 $1.25
50+ $0.05 $2.50
100+ $0.05 $5.00
N+ $0.01 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer MCC (Micro Commercial Components)
Product Series MC73XX
Packaging Tape & Reel (TR) |
Output Configuration Positive
Output Type Adjustable
Number of Regulators 1
Voltage - Input (Max) 8V
Voltage - Output (Min/Fixed) 1.2V
Voltage - Output (Max) 5V
Voltage Dropout (Max) 0.13V @ 50mA
Current - Output 400mA
Current - Quiescent (Iq) 2.8 µA
Current - Supply (Max) -
PSRR 75dB (1kHz)
Control Features Enable, Soft Start
Protection Features Over Current, Over Temperature
Operating Temperature -40°C ~ 125°C (TJ)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5L

The MC7333-TP from MCC is a fixed 5V low dropout linear regulator designed for ultra-low power applications. It delivers up to 400mA with a very low quiescent current of just 2.8 µA and a dropout voltage of only 0.13V at 50mA. Housed in a SOT-23-5L package, it offers excellent power supply rejection of 75dB at 1kHz, making it ideal for battery-powered and noise-sensitive portable electronics.

  • Industry-Leading Low Quiescent Current: The 2.8 µA quiescent current dramatically reduces standby power consumption, making it one of the best choices for battery-powered devices.
  • Excellent Noise Rejection: With 75dB PSRR at 1kHz, it provides a clean and stable output, ideal for sensitive analog and RF circuits.
  • Minimal Dropout Voltage: A dropout of just 0.13V @ 50mA allows operation from nearly depleted batteries, extending usable battery life.
  • Compact SOT-23-5L Package: The small footprint is perfect for space-constrained designs without compromising performance.

Ultra-Low Power Wearables

The exceptionally low 2.8 µA quiescent current makes it perfect for fitness trackers, smartwatches, and medical patches where battery life is paramount.

Energy Harvesting Systems

In energy harvesting applications, every microamp counts. The MC7333-TP's minimal quiescent current ensures maximum power is available for the load.

Battery-Powered Remote Sensors

For remote environmental or industrial sensors that operate for years on a single battery, this LDO provides a stable 5V rail with minimal standby drain.

Portable Instrumentation

Its low dropout voltage of 0.13V @ 50mA allows efficient regulation even when the battery voltage is close to the output, maximizing usable battery capacity.

High-Performance Audio Circuits

With a PSRR of 75dB at 1kHz, it effectively filters power supply noise, making it suitable for powering sensitive analog audio circuits.

RTC and Backup Power Supplies

The low quiescent current makes it ideal for maintaining real-time clocks and memory backup circuits, ensuring data retention with minimal power draw.

Q: What is the output voltage of the MC7333-TP?
A: The MC7333-TP provides a fixed output voltage of 5V.
Q: What is the maximum output current?
A: It can deliver up to 400mA of output current.
Q: What is the input voltage range?
A: The input voltage range is not specified in the provided data; please refer to the datasheet.
Q: What is the dropout voltage?
A: The dropout voltage is very low at 0.13V when the load is 50mA.
Q: What is the quiescent current?
A: The quiescent current is extremely low at 2.8 µA, ideal for battery-powered applications.
Q: What is the package type?
A: The MC7333-TP comes in a SOT-23-5L package.
Base Product Number : MC7333
400mA 5V High PSRR LDO Linear Regulator MCC SOT-23-5L Ultra-Low Quiescent Current
Q: What is the output voltage of the MC7333-TP?
A: The MC7333-TP provides a fixed output voltage of 5V.
Q: What is the maximum output current?
A: It can deliver up to 400mA of output current.
Q: What is the input voltage range?
A: The input voltage range is not specified in the provided data; please refer to the datasheet.
Q: What is the dropout voltage?
A: The dropout voltage is very low at 0.13V when the load is 50mA.
Q: What is the quiescent current?
A: The quiescent current is extremely low at 2.8 µA, ideal for battery-powered applications.
Q: What is the package type?
A: The MC7333-TP comes in a SOT-23-5L package.