Overview
The LP2985AIM5X-2.7 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Designed for applications requiring a stable and efficient power supply, this component is part of the LP2985 series, known for its ultra-low dropout voltage and low noise performance. The LP2985AIM5X-2.7 is particularly suitable for portable and battery-powered devices, offering a fixed output voltage of 2.7 V. Its compact SOT-23-5 package makes it ideal for space-constrained designs. This LDO regulator is widely used in consumer electronics, industrial automation, and automotive applications due to its reliability and performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Model | LP2985AIM5X-2.7 | - | - |
| Output Voltage | 2.7 | V | Fixed |
| Input Voltage Range | 2.5 to 16 | V | - |
| Dropout Voltage | 0.28 | V | @ 150 mA |
| Output Current | 150 | mA | - |
| Load Regulation | 0.3 | % | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | SOT-23-5 | - | - |
| PSRR | 45 | dB | @ 1 kHz |
Key Features
- Ultra-low dropout voltage ensures efficient operation even with low input voltages.
- Low noise performance makes it suitable for noise-sensitive applications.
- Fixed output voltage of 2.7 V provides stable power supply.
- Compact SOT-23-5 package enables use in space-constrained designs.
- Wide input voltage range (2.5 V to 16 V) enhances versatility.
- Built-in protection features include overcurrent and thermal shutdown.
Applications
The LP2985AIM5X-2.7 is widely used in various industries due to its reliable performance and compact design. Key application areas include:
- Consumer Electronics: Power management in portable devices such as smartphones, tablets, and digital cameras.
- Industrial Automation: Providing stable power to sensors, controllers, and communication modules.
- Automotive Electronics: Supporting infotainment systems, navigation units, and other in-vehicle electronics.
- Medical Devices: Ensuring reliable power supply in portable medical equipment.
Q & A
1. What is the output voltage of the LP2985AIM5X-2.7?
The output voltage is fixed at 2.7 V.
2. What is the maximum input voltage supported by this LDO regulator?
The maximum input voltage is 16 V.
3. What is the dropout voltage of the LP2985AIM5X-2.7?
The dropout voltage is 0.28 V at 150 mA load current.
4. What is the output current capability of this regulator?
The output current is up to 150 mA.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. What package does the LP2985AIM5X-2.7 come in?
It is available in a SOT-23-5 package.
7. Is this LDO regulator suitable for battery-powered devices?
Yes, its ultra-low dropout voltage and low quiescent current make it ideal for battery-powered applications.
8. Does the LP2985AIM5X-2.7 include protection features?
Yes, it includes overcurrent and thermal shutdown protection.
9. What is the typical PSRR of this regulator?
The typical PSRR is 45 dB at 1 kHz.
10. Can this regulator be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust performance and wide operating temperature range.
