STMicroelectronics LDK220M30R
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.06 | $1.06 |
| 15+ | $0.70 | $10.50 |
| 25+ | $0.68 | $17.00 |
| 50+ | $0.65 | $32.50 |
| 100+ | $0.57 | $57.00 |
| N+ | $0.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 13.2V |
| Voltage - Output (Min/Fixed) | 3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.35V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 90 µA |
| Current - Supply (Max) | 100 µA |
| PSRR | 55dB ~ 50dB (120Hz ~ 10kHz) |
| Control Features | Enable |
| 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-23-5 |
The LDK220M30R from STMicroelectronics is a 200mA low dropout linear regulator with a fixed 3.0V output. Its low 90 µA quiescent current and 0.35V dropout voltage ensure efficient operation in battery-powered devices. The standard SOT-23-5 package offers ease of integration across a wide range of applications.
- Versatile Package: SOT-23-5 is widely used and easy to solder, simplifying PCB design and manufacturing.
- Balanced Performance: 200mA output with 0.35V dropout provides a good trade-off between current capability and efficiency.
- Low Power Draw: 90 µA quiescent current reduces standby power consumption.
- Stable 3.0V Output: Suitable for powering 3V logic and analog circuits with minimal ripple.
General-Purpose Power Regulation
The LDK220M30R's 3.0V output and 200mA capability make it a versatile choice for powering logic ICs, sensors, and small microcontrollers in various electronic devices.
Battery-Powered Consumer Electronics
With 90 µA quiescent current and 0.35V dropout, it efficiently powers remote controls, digital clocks, and portable gaming devices.
Industrial Automation Sensors
The SOT-23-5 package and stable 3.0V output are well-suited for proximity sensors, pressure transducers, and temperature monitors in industrial settings.
Automotive Electronics
This LDO can power 3.0V logic in automotive body control modules, infotainment systems, and dashboard displays, providing reliable regulation.
Networking Equipment
It provides clean 3.0V power for Ethernet PHYs, switches, and routers in compact networking hardware.
Medical Monitoring Devices
The low quiescent current and stable output make it suitable for portable patient monitors and home health devices.
- Q: What is the output voltage of the LDK220M30R?
- A: It provides a fixed 3.0V output voltage.
- Q: What is the maximum output current?
- A: The maximum output current is 200mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 3.0V up to 5.5V (typical).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 90 µA.
- Q: What package is available?
- A: It comes in a standard SOT-23-5 package.
LDK220M30R.pdf
- Q: What is the output voltage of the LDK220M30R?
- A: It provides a fixed 3.0V output voltage.
- Q: What is the maximum output current?
- A: The maximum output current is 200mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 3.0V up to 5.5V (typical).
- Q: What is the dropout voltage?
- A: The dropout voltage is typically 0.35V at 200mA load.
- Q: What is the quiescent current?
- A: The quiescent current is a low 90 µA.
- Q: What package is available?
- A: It comes in a standard SOT-23-5 package.
