TPS7A4901DGN

The TPS7A4901DGN is a high-voltage, ultra-low quiescent current low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed for applications requiring efficient power management in systems with high-voltage inputs and low output currents. This device supports an input voltage range of up to 36 V and can deliver an output current of up to 150 mA.
Key features include a low quiescent current, typically 12 µA, which makes it suitable for battery-powered applications where energy efficiency is crucial. The LDO offers an adjustable output voltage range from 1.194 V to 33 V, with a fixed output option also available. It has excellent line and load transient responses and provides protection features such as current limit and thermal shutdown.
The TPS7A4901DGN is often used in applications like industrial automation, automotive electronics, and consumer electronics, where it contributes to stable power supply regulation despite variations in input voltages or loads. Its compact MSOP (DGN) package makes it suitable for space-constrained designs.

The TPS7A4901DGN is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. Microchip MCP1799: Offers similar LDO characteristics.
2. Analog Devices ADP7102: Comparable in performance and features.
3. ON Semiconductor NCP781: Another LDO regulator with similar specs.
4. ROHM BD00HC0WEFJ: Matches closely in terms of voltage regulation capabilities.
It's essential to check specific parameters like output current, dropout voltage, and package type for exact compatibility.

The TPS7A4901DGN is a high-voltage, low-dropout (LDO) linear regulator from Texas Instruments. Key features include:
1. Input Voltage Range: Supports an input voltage from 3 V to 36 V, making it suitable for a wide range of applications.
2. Output Voltage: The output voltage can be adjusted from 1.194 V to 33 V with a maximum output current of 150 mA.
3. Low Dropout Voltage: It offers a low dropout voltage of 300 mV at full load, enhancing efficiency.
4. High PSRR: The device provides excellent power supply rejection ratio (PSRR) of 72 dB at 1 kHz, which helps in minimizing noise from the power supply.
5. Low Noise: With a low output noise of 15.4 µVRMS (10 Hz to 100 kHz), it is suitable for noise-sensitive applications.
6. Thermal Shutdown and Current Limiting: Built-in safety features include overcurrent protection and thermal shutdown to prevent damage under fault conditions.
7. Package: Available in a 3 mm x 3 mm, 8-pin HVSSOP package, optimizing space in compact designs.
These features make the TPS7A4901DGN ideal for applications requiring stable, low-noise voltage regulation.

The TPS7A4901DGN is a low-dropout linear voltage regulator from Texas Instruments. It is typically housed in an 8-pin MSOP (DGN) package. The main functions and pin descriptions are as follows:
1. IN - Power supply input.
2. GND - Ground connection.
3. EN - Enable pin to turn the regulator on or off.
4. FB - Feedback pin for output voltage setting.
5. OUT - Regulated output voltage.
6. NR/SS - Noise reduction / Soft start pin.
7. NC (No Connect) - These pins are typically not connected internally and are used for mechanical stability.
8. PG - Power Good indicator.
This voltage regulator is designed for high accuracy, low noise, and high power supply rejection ratio (PSRR), making it ideal for applications requiring a stable voltage supply.

The TPS7A4901DGN is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of electronic components. The company is known for its development of analog chips, embedded processors, and other semiconductor solutions that are utilized in various electronic systems and devices across numerous industries. TI's products are essential in applications such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. Founded in 1930, Texas Instruments has a long history of innovation in technology and engineering, with a strong emphasis on research and development to advance the capabilities and efficiency of electronic devices.

The TPS7A4901DGN is a low-dropout (LDO) voltage regulator, designed for a variety of applications where precise and stable voltage is required. Its application areas include:
1. Communication Infrastructure: Supports high-performance communication systems.
2. Industrial Automation and Control: Ensures reliable power supply for sensitive industrial equipment.
3. Medical Devices: Provides stable voltage for critical and precision medical equipment.
4. Test and Measurement Equipment: Enhances accuracy and performance of testing devices.
5. Battery-Powered Devices: Offers efficient power management for battery-operated gadgets.
6. Automotive: Suitable for in-vehicle electronic systems requiring stable power.
Its wide input voltage range and low noise output make it versatile for many precision and low-noise applications.

The TPS7A4901DGN is housed in a HVSSOP (High Voltage Shrink Small Outline Package) package, often referred to as an MSOP-8 with PowerPAD. This type of package provides enhanced thermal performance and compact size suitable for a variety of applications.