Overview
The TLV70018DDCR 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 TLV700 series, known for its compact size and high performance. The TLV70018DDCR is particularly suitable for portable and battery-powered devices, offering a fixed output voltage of 1.8V. Its market positioning targets industries such as consumer electronics, IoT, and industrial automation, where space and power efficiency are critical. The product stands out for its low quiescent current, high accuracy, and thermal shutdown protection, making it a competitive choice for modern electronic designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.8 | V | Fixed |
| Output Current | 200 | mA | Maximum |
| Dropout Voltage | 250 | mV | At 200 mA |
| Input Voltage Range | 2.0 to 5.5 | V | |
| Quiescent Current | 30 | µA | Typical |
| Line Regulation | 0.05 | %/V | Typical |
| Load Regulation | 0.1 | %/mA | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 | ||
| Accuracy | ±1.5 | % | Over temperature |
Key Features
- Low Dropout Voltage: Ensures efficient operation even with low input voltages.
- Low Quiescent Current: Ideal for battery-powered applications, extending battery life.
- High Accuracy: Provides a stable output voltage with ±1.5% accuracy.
- Thermal Shutdown Protection: Prevents damage from overheating.
- Compact Size: SOT-23-5 package saves board space.
- Wide Input Voltage Range: Supports operation from 2.0V to 5.5V.
Applications
The TLV70018DDCR is widely used in various industries due to its reliability and efficiency. In consumer electronics, it powers portable devices such as smartphones, tablets, and wearables. In IoT applications, it ensures stable power for sensors and communication modules. For industrial automation, it is used in control systems and monitoring equipment. Additionally, its low quiescent current and compact size make it suitable for medical devices and automotive electronics, where power efficiency and space constraints are critical.
Q & A
1. What is the output voltage of the TLV70018DDCR?
The TLV70018DDCR provides a fixed output voltage of 1.8V.
2. What is the maximum output current?
The maximum output current is 200 mA.
3. What is the dropout voltage at 200 mA?
The dropout voltage is 250 mV at 200 mA.
4. What is the input voltage range?
The input voltage range is 2.0V to 5.5V.
5. How low is the quiescent current?
The quiescent current is typically 30 µA.
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. Does it have thermal shutdown protection?
Yes, it includes thermal shutdown protection to prevent overheating.
8. What is the package type?
The package type is SOT-23-5.
9. What is the accuracy of the output voltage?
The output voltage accuracy is ±1.5% over the temperature range.
10. Is it suitable for battery-powered devices?
Yes, its low quiescent current and dropout voltage make it ideal for battery-powered applications.
