Overview
The LP2985IM5-135 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring stable and efficient power management, this component is part of the LP2985 series, known for its low noise and high performance. It is particularly suited for portable electronics, IoT devices, and other battery-powered systems. The LP2985IM5-135 offers a fixed output voltage of 1.35V, making it ideal for powering sensitive components in compact designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.35 | V | Fixed |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 300 | mV | Typical |
| Input Voltage Range | 2.5 to 16 | V | |
| Quiescent Current | 95 | µA | Typical |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT-23-5 | Surface Mount | |
| PSRR | 45 | dB | Power Supply Rejection Ratio |
Key Features
- Low dropout voltage for efficient power management.
- Low noise output, ideal for sensitive electronic components.
- Fixed output voltage of 1.35V for stable performance.
- Compact SOT-23-5 package for space-constrained designs.
- Wide input voltage range for versatile applications.
Applications
The LP2985IM5-135 is widely used in portable electronics, IoT devices, and battery-powered systems. Its low noise and stable output make it suitable for powering microcontrollers, sensors, and other sensitive components. Additionally, its compact size and efficiency are advantageous in wearable technology and medical devices.
Q & A
1. What is the output voltage of the LP2985IM5-135?
The output voltage is fixed at 1.35V.
2. What is the maximum output current?
The maximum output current is 150mA.
3. What is the dropout voltage?
The typical dropout voltage is 300mV.
4. What is the input voltage range?
The input voltage range is 2.5V to 16V.
5. What is the quiescent current?
The typical quiescent current is 95µA.
6. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
7. What package does the LP2985IM5-135 use?
It uses the SOT-23-5 surface-mount package.
8. What is the PSRR of this component?
The Power Supply Rejection Ratio (PSRR) is 45dB.
9. Is this component suitable for battery-powered devices?
Yes, its low dropout voltage and efficiency make it ideal for battery-powered applications.
10. Can it be used in wearable technology?
Yes, its compact size and low noise output make it suitable for wearable devices.
