Overview
The TPS73201DRBRG4 is a low-dropout (LDO) voltage regulator produced by Texas Instruments. This product is designed to provide a stable and reliable power supply for a wide range of applications. With its compact form factor and high efficiency, the TPS73201DRBRG4 is ideal for portable and space-constrained devices. Its market positioning targets industries such as consumer electronics, industrial automation, and automotive electronics, where precise voltage regulation is critical. The TPS73201DRBRG4 stands out for its ultra-low dropout voltage, low quiescent current, and excellent transient response, making it a competitive choice for modern electronic designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.2 to 5.5 | V | Adjustable |
| Output Current | 200 | mA | Maximum |
| Dropout Voltage | 60 | mV | At 200 mA |
| Quiescent Current | 30 | µA | Typical |
| Input Voltage Range | 1.7 to 5.5 | V | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SON-8 | DRB (3x3 mm) | |
| PSRR | 60 | dB | At 1 kHz |
| Load Regulation | 0.01 | %/mA | Typical |
| Line Regulation | 0.02 | %/V | Typical |
Key Features
- Ultra-Low Dropout Voltage: Ensures efficient operation even with minimal headroom.
- Low Quiescent Current: Extends battery life in portable applications.
- High PSRR: Provides excellent noise rejection for sensitive circuits.
- Adjustable Output Voltage: Offers flexibility for various design requirements.
- Compact Package: Ideal for space-constrained designs.
Applications
The TPS73201DRBRG4 is widely used in applications requiring precise voltage regulation. It is commonly found in portable electronics, such as smartphones and tablets, where its low quiescent current and small footprint are advantageous. In industrial automation, it ensures stable power for sensors and control systems. Additionally, it is suitable for automotive electronics, where its wide operating temperature range and reliability are critical. Its high PSRR also makes it ideal for RF and wireless communication systems.
Q & A
1. What is the maximum output current of the TPS73201DRBRG4?
The maximum output current is 200 mA.
2. Can the output voltage be adjusted?
Yes, the output voltage is adjustable from 1.2 V to 5.5 V.
3. What is the dropout voltage at full load?
The dropout voltage is 60 mV at 200 mA.
4. Is this LDO suitable for battery-powered devices?
Yes, its low quiescent current makes it ideal for battery-powered applications.
5. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
6. What package does the TPS73201DRBRG4 come in?
It comes in a SON-8 package (DRB, 3x3 mm).
7. How does the TPS73201DRBRG4 handle noise?
It has a high PSRR of 60 dB at 1 kHz, ensuring excellent noise rejection.
8. Is this LDO suitable for automotive applications?
Yes, its wide temperature range and reliability make it suitable for automotive electronics.
9. What is the typical quiescent current?
The typical quiescent current is 30 µA.
10. Can it be used in RF systems?
Yes, its high PSRR and stable output make it ideal for RF and wireless communication systems.
