ETEK MICROELECTRONICS ET5H125
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.10 | $0.10 |
| 15+ | $0.09 | $1.35 |
| 25+ | $0.09 | $2.25 |
| 50+ | $0.09 | $4.50 |
| 100+ | $0.08 | $8.00 |
| N+ | $0.02 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | ETEK MICROELECTRONICS |
| Product Series | ET5H1XX |
| Packaging | Tape & Reel (TR) | |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.35V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 3 µA |
| Current - Supply (Max) | - |
| PSRR | 55dB (1kHz) |
| Control Features | - |
| Protection Features | Short Circuit |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| ROHS |  |
The ET5H125 is an ultra-low quiescent current LDO linear voltage regulator from ETEK MICROELECTRONICS. It provides a fixed 2.5V output and supports up to 150mA of load current. With a quiescent current of just 3 µA, it is designed for battery-powered and energy-sensitive applications. The device is available in a SOT-23-5 package, offering a balance of small size and thermal performance.
- Ultra-Low Quiescent Current: The 3 µA quiescent current dramatically extends battery life in standby and always-on applications.
- Stable 2.5V Output: Provides a reliable power supply for low-voltage digital and analog circuits.
- Compact SOT-23-5 Package: Offers a small footprint while allowing for better power dissipation than smaller packages.
- Simple Design: Requires minimal external components, simplifying PCB layout and reducing system cost.
Battery-Powered IoT Devices
The ET5H125's ultra-low 3 µA quiescent current is ideal for IoT sensors and trackers that need to operate for extended periods on a single battery charge.
Portable Consumer Electronics
For devices like e-readers and portable media players, this LDO provides a stable 2.5V rail while minimizing standby power consumption.
Medical Monitoring Devices
In wearable health monitors, the low quiescent current and small SOT-23-5 package enable compact, long-lasting designs.
Smart Meters and Utility Devices
The ET5H125 is well-suited for smart metering applications where low power consumption and reliable operation are essential.
Automotive Accessories
For low-power automotive accessories like tire pressure monitoring systems (TPMS), this regulator offers efficient power management.
Remote Keyless Entry Systems
Its low quiescent current ensures that car key fobs maintain battery life for years, even with continuous standby operation.
- Q: What is the output voltage of the ET5H125?
- A: The ET5H125 provides a fixed output voltage of 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA 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 official datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.35V at a 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 3 µA.
- Q: What package is the ET5H125 available in?
- A: It is available in the SOT-23-5 package.
ET5H125.pdf
- Q: What is the output voltage of the ET5H125?
- A: The ET5H125 provides a fixed output voltage of 2.5V.
- Q: What is the maximum output current?
- A: It can deliver up to 150mA 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 official datasheet.
- Q: What is the dropout voltage?
- A: The dropout voltage is 1.35V at a 150mA load.
- Q: What is the quiescent current?
- A: The quiescent current is extremely low at 3 µA.
- Q: What package is the ET5H125 available in?
- A: It is available in the SOT-23-5 package.
