TPS7A20185PDBVR

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TPS7A20185PDBVR

IC REG LIN 1.85V 300MA SOT23-5

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Thông số kỹ thuật

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 1.85V
Voltage Dropout (Max) 0.2V @ 300mA
Current - Output 300mA
Current - Quiescent (Iq) 15 µA
Current - Supply (Max) 2 mA
PSRR 65dB ~ 40dB (100Hz ~ 1MHz)
Control Features Enable
Protection Features Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5
Base Product Number TPS7A20185

Tổng quan

Description

The TPS7A20185PDBVR is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments designed for precision applications. It provides a stable output voltage of 1.8V and offers a maximum output current of 1A. Key features include an ultra-low dropout voltage, low noise operation, and fast transient response, making it suitable for powering sensitive analog and RF circuits.
The device operates with a wide input voltage range, typically from 2.5V to 20V, and includes built-in protection features such as thermal shutdown and current limit. Its low quiescent current enhances efficiency, particularly in battery-powered devices. The TPS7A20185PDBVR is available in a compact, thermally-enhanced package, facilitating integration into space-constrained designs.
Overall, this LDO is ideal for applications requiring high stability, low noise, and precision voltage regulation, such as medical devices, communication equipment, and industrial control systems.

Features

The TPS7A20185PDBVR is a high-performance low-dropout (LDO) voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: Adjustable output voltage range from 1.2V to 20V.
2. Output Current: Capable of delivering up to 1.5A of output current.
3. Low Dropout Voltage: Typically around 200mV at full load, ensuring efficient operation with minimal input-output voltage difference.
4. Low Noise: Designed for low output noise, making it suitable for sensitive analog applications.
5. Power Supply Rejection Ratio (PSRR): High PSRR, ensuring stability and performance in noisy environments.
6. Thermal Protection: Integrated thermal shutdown for enhanced reliability.
7. Current Limit: Provides protection against output overcurrent conditions.
8. Wide Input Voltage Range: Operates from 4.5V to 20V input voltage.
9. Compact Package: Available in a small SOT-23 package, optimizing PCB space.
These features make the TPS7A20185PDBVR suitable for various applications, including RF and precision analog circuits.

Package

The TPS7A20185PDBVR is packaged in a small, thin-outline, surface-mount Dual Flat No-lead (DFN) package. Its dimensions are 3mm x 3mm, making it suitable for space-constrained applications.

Pinout

The TPS7A20185PDBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It features a pin count of 8. The primary functions of its pins are as follows:
1. Input (VIN): Supplies the input voltage.
2. Output (VOUT): Delivers the regulated output voltage.
3. Ground (GND): Common ground connection.
4. Enable (EN): Active high pin to enable or disable the regulator.
5. Feedback (FB): Used for setting the output voltage in conjunction with external resistors.
6. Compensation (COMP): Connects to a capacitor and resistor for stability.
7. Power Good (PG): Output that indicates whether the output voltage is within the desired range.
8. Thermal Pad: For heat dissipation, not a functional pin but important for thermal performance.
The TPS7A20185PDBVR is designed for high-performance applications, providing low noise and high power supply rejection ratio (PSRR).

Manufacturer

The TPS7A20185PDBVR is manufactured by Texas Instruments (TI), a leading technology company based in the United States. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are essential components in a wide range of electronic devices. The company is well-known for its analog and mixed-signal processing solutions, as well as digital signal processors, microcontrollers, and embedded processing technologies. Founded in 1930, TI has a significant presence in global markets, providing innovative solutions for industries such as automotive, industrial, personal electronics, and communications.

Application

The TPS7A20185PDBVR is a low-dropout (LDO) voltage regulator used in various applications, including precision analog circuits, RF systems, and high-performance data converters. It is suitable for powering sensitive components in consumer electronics, automotive systems, and industrial equipment, where low noise and high power supply stability are critical. Its features also make it ideal for battery-operated devices requiring efficient power management and regulation.

Equivalent

Equivalent products to the TPS7A20185PDBVR include the LM317, LT3080, and MIC2940. These are all low-dropout (LDO) voltage regulators, but specifications like output current, voltage range, and dropout voltage may vary. For precise replacements, consider factors such as thermal performance, noise, and transient response in your application. Always verify specific requirements against the datasheets.

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