Overview
The LP2985A-18DBVJ 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 LP2985A series, known for its low quiescent current and high accuracy. The LP2985A-18DBVJ is particularly suited for portable and non-portable devices, offering a fixed output voltage of 1.8V with a maximum output current of 150mA. Its compact SOT-23-5 package and wide operating temperature range make it ideal for space-constrained and harsh environment applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Manufacturer | Texas Instruments | - | - |
| Product Category | Low-Dropout (LDO) Voltage Regulator | - | - |
| Output Voltage | 1.8 | V | Fixed |
| Output Current | 150 | mA | - |
| Input Voltage | 2.2 to 16 | V | - |
| Dropout Voltage | 280 | mV | @ 150mA |
| Operating Temperature | -40 to +125 | °C | - |
| Package | SOT-23-5 | - | - |
| Quiescent Current | 850 | µA | - |
| Voltage Accuracy | 1 | % | - |
Key Features
- Fixed output voltage of 1.8V with high accuracy (±1%).
- Low dropout voltage of 280mV at 150mA load current.
- Ultra-low quiescent current of 850µA, ideal for battery-powered applications.
- Compact SOT-23-5 package for space-constrained designs.
- Wide operating temperature range from -40°C to +125°C, suitable for harsh environments.
- Integrated overcurrent and thermal protection for enhanced reliability.
Applications
The LP2985A-18DBVJ is widely used in various applications, including portable electronics, IoT devices, and industrial control systems. Its stable voltage output and low power consumption make it ideal for powering microcontrollers, sensors, and other low-power components. Additionally, its robust design ensures reliable performance in automotive and industrial environments where temperature fluctuations and voltage variations are common.
Q & A
1. What is the output voltage of the LP2985A-18DBVJ?
The output voltage is fixed at 1.8V.
2. What is the maximum output current?
The maximum output current is 150mA.
3. What is the input voltage range?
The input voltage range is 2.2V to 16V.
4. What is the dropout voltage?
The dropout voltage is 280mV at 150mA load current.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. What package does the LP2985A-18DBVJ use?
It uses a SOT-23-5 package.
7. Is this component RoHS compliant?
Yes, the LP2985A-18DBVJ is RoHS compliant.
8. What is the quiescent current?
The quiescent current is 850µA.
9. Does it include protection features?
Yes, it includes overcurrent and thermal protection.
10. What are typical applications for this component?
Typical applications include portable electronics, IoT devices, and industrial control systems.
