Overview
The LP2985IM5X-5.7/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring a stable and precise voltage supply, this component is part of the LP2985-N series. It offers a fixed output voltage of 5.7V with a maximum output current of 150mA. Its ultra-low dropout and low-noise characteristics make it ideal for power-sensitive applications such as portable electronics, medical devices, and IoT systems. The LP2985IM5X-5.7/NOPB is packaged in a compact SOT-23-5 form factor, ensuring space efficiency in modern designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Category | Low-Dropout (LDO) Regulator | - | - |
| Output Voltage | 5.7 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Input Voltage (Max) | 16 | V | - |
| Dropout Voltage (Max) | 0.58 | V @ 150mA | - |
| Package | SOT-23-5 | - | - |
| Operating Temperature | -40 to +125 | °C | - |
| PSRR (Power Supply Rejection Ratio) | 45 | dB | - |
| Factory Packaging Quantity | 1000 | units | Reel |
Key Features
- Ultra-low dropout voltage for efficient power management.
- Low-noise output, suitable for noise-sensitive applications.
- Fixed output voltage of 5.7V with high accuracy.
- Compact SOT-23-5 package for space-constrained designs.
- Wide operating temperature range (-40°C to +125°C).
Applications
The LP2985IM5X-5.7/NOPB is widely used in applications requiring stable and low-noise power supplies. Its key application areas include:
- Portable Electronics: Powering sensors, microcontrollers, and wireless modules in handheld devices.
- Medical Devices: Ensuring reliable power for diagnostic equipment and wearable health monitors.
- IoT Systems: Providing efficient power management for smart home and industrial IoT devices.
- Consumer Electronics: Supporting audio and video components with low-noise operation.
Q & A
1. What is the maximum output current of the LP2985IM5X-5.7/NOPB?
The maximum output current is 150mA.
2. What is the dropout voltage of this regulator?
The maximum dropout voltage is 0.58V at 150mA.
3. What is the input voltage range for this LDO?
The input voltage can range up to 16V.
4. Is the output voltage fixed or adjustable?
The output voltage is fixed at 5.7V.
5. What package does the LP2985IM5X-5.7/NOPB use?
It is packaged in a SOT-23-5 form factor.
6. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
7. Is this LDO suitable for noise-sensitive applications?
Yes, its low-noise characteristics make it ideal for such applications.
8. What is the PSRR of this regulator?
The Power Supply Rejection Ratio (PSRR) is 45dB.
9. Can this LDO be used in portable devices?
Yes, its ultra-low dropout and compact size make it suitable for portable electronics.
10. How many units are included in factory packaging?
The factory packaging includes 1000 units per reel.
