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TPS7A0322DQNR
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TPS7A0322DQNR Description
The TPS7A0322DQNR is a low-power, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and reliable voltage output for a wide range of applications.
Description:
The TPS7A0322DQNR is a compact, low-profile, and thermally efficient LDO regulator that operates from an input voltage range of 2.5V to 5.5V and provides a fixed output voltage of 3.3V. It is available in a small DFN (Dual Flat No-lead) package, making it suitable for space-constrained applications.
Features:
- Low quiescent current: The TPS7A0322DQNR has a very low quiescent current of 5.5µA (typical), making it ideal for battery-powered applications where power consumption is critical.
- Low dropout voltage: The LDO regulator can operate with a dropout voltage as low as 150mV at a 1A output current, ensuring stable output voltage even under heavy load conditions.
- High PSRR (Power Supply Reject Ratio): The TPS7A0322DQNR has a high PSRR of 70dB (typical) at 1kHz, providing excellent noise immunity and minimizing output voltage fluctuations due to input voltage variations.
- Adjustable output voltage: The output voltage can be easily adjusted using external resistors, allowing for customization to meet specific application requirements.
- Thermal protection: The LDO regulator features an internal thermal shutdown protection mechanism to prevent damage due to overheating.
- Small package size: The TPS7A0322DQNR is available in a compact DFN package, making it suitable for space-constrained applications.
Applications:
The TPS7A0322DQNR is suitable for a wide range of applications, including but not limited to:
- Portable electronics: Smartphones, tablets, and wearable devices, where low power consumption and a stable output voltage are crucial.
- IoT devices: Low-power IoT devices that require a stable voltage supply for efficient operation.
- Battery-powered devices: Devices that rely on batteries, such as wireless sensors, GPS modules, and Bluetooth devices, where low quiescent current is essential for extended battery life.
- Automotive electronics: In-vehicle infotainment systems, telematics, and other electronic control units that require a stable voltage supply.
- Industrial applications: Control systems, sensor interfaces, and other industrial equipment that require a reliable and low-noise voltage supply.
In summary, the TPS7A0322DQNR is a low-power, low-dropout linear voltage regulator that offers excellent performance, reliability, and flexibility for a wide range of applications. Its low quiescent current, low dropout voltage, and high PSRR make it an ideal choice for battery-powered and space-constrained applications.
FAQ
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.53680 | $0.54 |
| 10+ | $0.38016 | $3.80 |
| 25+ | $0.34038 | $8.51 |
| 100+ | $0.29700 | $29.70 |
| 250+ | $0.27632 | $69.08 |



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