TPS79301 (3)
TITPS79301 is available from TI at Xecor. Designed for low-dropout voltage regulation, the TPS79301 offers high power-supply rejection ratio (PSRR), ultralow noise, fast start-up, and excellent line and load transient responses. Available in multiple package options, including SOT-23-6 and NanoStar wafer chip scale, it is ideal for portable applications such as handsets, PDAs, and noise-sensitive analog components in RF electronics. Whether used in consumer electronics, telecommunications, or portable devices, this series ensures reliable performance, low power consumption, and high efficiency for demanding applications. Xecor is an authorized distributor for TI. Please view our extensive selection of the TPS79301 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| TPS79301DBVR | Linear regulator with low output noise and high PSRR | SOT-23-6 | 7,015 | |
| TPS79301DBVRQ1 | Low-dropout voltage regulator suitable for automotive applications, providing a fixed voltage output between 1 | SOT-23 (DBV)-6 | 5,769 | |
| TPS79301DBVRG4 | 200mA output capacity | SOT-23-6 | 7,876 |
Key Featrues
High Power-Supply Rejection Ratio (PSRR): The TPS79301DBVR offers a high PSRR of 70 dB at 10 kHz, which significantly reduces noise and ripple from the input power supply. This feature is particularly beneficial in noise-sensitive applications such as RF electronics, ensuring stable and clean output voltage for optimal performance.
Low Noise Output: With an output noise level of 32 µVRMS (e.g., TPS79328), this LDO regulator is ideal for analog components in portable devices. The low noise characteristic enhances signal integrity, making it suitable for applications like audio and sensor interfaces where precision is critical.
Fast Start-Up Time: The device achieves a rapid start-up time of approximately 50 µs when paired with a 0.001-µF bypass capacitor. This feature is advantageous in power-sensitive portable applications, such as smartphones and PDAs, where quick power-up sequences are essential for user experience.
Low Dropout Voltage: The TPS79301DBVR has a low dropout voltage of 112 mV at 200 mA, enabling efficient operation even when the input voltage is close to the output voltage. This feature extends battery life in portable devices by minimizing power loss during regulation.
Compact and Lightweight Packaging: Available in a 6-pin SOT-23 package, the TPS79301DBVR offers an ultrasmall footprint and low profile, making it ideal for space-constrained applications. Its compact design is particularly suited for portable electronics, where minimizing size and weight is crucial.
Low Noise Output: With an output noise level of 32 µVRMS (e.g., TPS79328), this LDO regulator is ideal for analog components in portable devices. The low noise characteristic enhances signal integrity, making it suitable for applications like audio and sensor interfaces where precision is critical.
Fast Start-Up Time: The device achieves a rapid start-up time of approximately 50 µs when paired with a 0.001-µF bypass capacitor. This feature is advantageous in power-sensitive portable applications, such as smartphones and PDAs, where quick power-up sequences are essential for user experience.
Low Dropout Voltage: The TPS79301DBVR has a low dropout voltage of 112 mV at 200 mA, enabling efficient operation even when the input voltage is close to the output voltage. This feature extends battery life in portable devices by minimizing power loss during regulation.
Compact and Lightweight Packaging: Available in a 6-pin SOT-23 package, the TPS79301DBVR offers an ultrasmall footprint and low profile, making it ideal for space-constrained applications. Its compact design is particularly suited for portable electronics, where minimizing size and weight is crucial.
Applications
Portable RF Electronics: The TPS79301DBVR is ideal for powering RF components in portable devices such as smartphones, tablets, and wireless communication modules. Its high power-supply rejection ratio (PSRR) and low-noise output ensure stable and clean power delivery, which is critical for maintaining signal integrity and reducing interference in RF applications.
Noise-Sensitive Analog Circuits: This LDO regulator is perfect for applications involving noise-sensitive analog components, such as audio amplifiers, medical instrumentation, and precision measurement devices. With its low noise output (32 µVRMS) and fast transient response, it ensures minimal distortion and accurate signal processing in sensitive environments.
Battery-Powered IoT Devices: The TPS79301DBVR is well-suited for IoT devices and wearables that require efficient power management. Its low dropout voltage (112 mV at 200 mA) and low quiescent current (170 µA) extend battery life, while its small SOT-23 package saves valuable board space in compact designs.
Industrial Control Systems: This regulator is an excellent choice for industrial control systems that require reliable and precise voltage regulation. Its wide input voltage range (2.7V to 5.5V) and adjustable output (1.22V to 5.5V) make it versatile for powering microcontrollers, sensors, and other critical components in harsh industrial environments. The enable feature also allows for efficient power management during standby or low-power modes.
Noise-Sensitive Analog Circuits: This LDO regulator is perfect for applications involving noise-sensitive analog components, such as audio amplifiers, medical instrumentation, and precision measurement devices. With its low noise output (32 µVRMS) and fast transient response, it ensures minimal distortion and accurate signal processing in sensitive environments.
Battery-Powered IoT Devices: The TPS79301DBVR is well-suited for IoT devices and wearables that require efficient power management. Its low dropout voltage (112 mV at 200 mA) and low quiescent current (170 µA) extend battery life, while its small SOT-23 package saves valuable board space in compact designs.
Industrial Control Systems: This regulator is an excellent choice for industrial control systems that require reliable and precise voltage regulation. Its wide input voltage range (2.7V to 5.5V) and adjustable output (1.22V to 5.5V) make it versatile for powering microcontrollers, sensors, and other critical components in harsh industrial environments. The enable feature also allows for efficient power management during standby or low-power modes.
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