ETEK MICROELECTRONICS ET5H125S
| 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 |
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| 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 | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
| ROHS |  |
The ET5H125S 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 engineered for battery-powered and energy-sensitive applications. The device comes in a small SOT-23-3 package, making it an excellent choice for compact and portable designs.
- Ultra-Low Power Consumption: The 3 µA quiescent current significantly extends battery life in standby and always-on applications.
- Space-Saving Design: The SOT-23-3 package is one of the smallest available, ideal for miniaturized electronic devices.
- Stable Output: Provides a reliable 2.5V supply for low-power logic and analog circuits.
- Simple Integration: Requires minimal external components, simplifying the design and reducing BOM cost.
Wearable Fitness Trackers
The ultra-low 3 µA quiescent current of the ET5H125S is critical for wearable devices that require minimal power draw during standby to maximize battery life.
Smart Home Sensors
For battery-powered sensors like thermostats and motion detectors, this LDO provides a stable 2.5V rail while ensuring long operational periods between battery changes.
Real-Time Clock (RTC) Backup Power
Its low quiescent current makes it perfect for maintaining power to RTC circuits in systems where the main power is off, preserving time and date settings.
Low-Power Microcontrollers
The ET5H125S can efficiently power low-voltage MCUs in standby mode, reducing overall system power consumption in remote monitoring equipment.
Portable Medical Patches
In disposable medical patches, the small SOT-23-3 package and low power consumption enable compact, long-lasting device designs.
Energy Harvesting Systems
For systems powered by energy harvesters, the minimal quiescent current ensures that the limited harvested energy is used efficiently.
- Q: What is the output voltage of the ET5H125S?
- A: The ET5H125S 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, ideal for always-on applications.
- Q: What package is the ET5H125S available in?
- A: It is available in the compact SOT-23-3 package.
ET5H125S.pdf
- Q: What is the output voltage of the ET5H125S?
- A: The ET5H125S 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, ideal for always-on applications.
- Q: What package is the ET5H125S available in?
- A: It is available in the compact SOT-23-3 package.
