Overview
The TPS78001DRVR is a high-efficiency, low-dropout (LDO) voltage regulator manufactured by Texas Instruments. This compact, ultra-low quiescent current LDO is designed for battery-powered applications, offering a stable output voltage with minimal power loss. Its market positioning targets portable electronics, IoT devices, and other power-sensitive applications where energy efficiency and space-saving are critical. The TPS78001DRVR stands out for its ultra-low quiescent current of 500 nA, making it ideal for extending battery life in low-power devices.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.2 to 3.3 | V | Adjustable |
| Output Current | 150 | mA | Maximum |
| Dropout Voltage | 110 | mV | at 150 mA |
| Quiescent Current | 500 | nA | Typical |
| Input Voltage Range | 1.4 to 5.5 | V | |
| Operating Temperature | -40 to 125 | °C | |
| Package | SOT-23-5 | DRV (SOT-23-5) |
Key Features
- Ultra-low quiescent current of 500 nA for extended battery life.
- Wide input voltage range (1.4 V to 5.5 V) for versatile applications.
- Low dropout voltage of 110 mV at 150 mA for efficient power regulation.
- Compact SOT-23-5 package for space-constrained designs.
- Stable output with ceramic capacitors for reliable performance.
Applications
The TPS78001DRVR is widely used in battery-powered and low-power applications, including portable electronics, IoT devices, wearable technology, and medical devices. Its ultra-low quiescent current and compact size make it particularly suitable for applications requiring long battery life and minimal power consumption. Additionally, it is employed in power-sensitive systems such as sensors, microcontrollers, and wireless modules.
Q & A
1. What is the maximum output current of the TPS78001DRVR?
The maximum output current is 150 mA.
2. What is the typical quiescent current of this LDO?
The typical quiescent current is 500 nA.
3. What is the input voltage range for the TPS78001DRVR?
The input voltage range is 1.4 V to 5.5 V.
4. What package does the TPS78001DRVR come in?
It comes in a SOT-23-5 package.
5. Can the TPS78001DRVR operate in high-temperature environments?
Yes, it can operate in temperatures ranging from -40°C to 125°C.
6. Is the output voltage adjustable?
Yes, the output voltage is adjustable from 1.2 V to 3.3 V.
7. What is the dropout voltage at 150 mA?
The dropout voltage is 110 mV at 150 mA.
8. Is the TPS78001DRVR suitable for IoT applications?
Yes, its ultra-low quiescent current and compact size make it ideal for IoT devices.
9. Does this LDO require external capacitors?
Yes, it requires ceramic capacitors for stable operation.
10. What are the key advantages of the TPS78001DRVR?
Its key advantages include ultra-low quiescent current, low dropout voltage, and a compact package, making it ideal for power-sensitive applications.
