TPS7A4901DRBT

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TPS7A4901DRBT

+Nomenclature

IC REG LINEAR POS ADJ 150MA 8SON

  • FabricantTexas Instruments

  • Pièce fabricant #TPS7A4901DRBT

  • Package SON-8

  • En stock5981

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 35V
Voltage-Output(Min/Fixed) 1.194V
Voltage-Output(Max) 33V
VoltageDropout(Max) 0.6V @ 150mA
Current-Output 150mA
Current-Quiescent(Iq) 100 µA
Current-Supply(Max) 800 µA
PSRR 72dB (120Hz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-VDFN Exposed Pad

Présentation

Description

The TPS7A4901DRBT is a high-voltage, low-dropout (LDO) linear regulator designed by Texas Instruments. It is engineered to provide a stable output voltage with a maximum output current of up to 150 mA, making it suitable for applications requiring low noise and high precision. The device operates with an input voltage range from 7 V to 100 V and offers an adjustable output voltage range from 1.2 V to 93 V, allowing flexibility for various applications. Key features include low quiescent current, excellent line and load regulation, and built-in protection mechanisms like current limit and thermal shutdown. The TPS7A4901DRBT is ideal for use in industrial, automotive, and telecom environments where high-voltage regulation and reliability are crucial. Its compact 3 mm x 3 mm VSON-8 package allows for efficient space utilization in dense circuit designs. Additionally, the device's low dropout performance enhances efficiency, especially under varying load conditions.

Equivalent

The TPS7A4901DRBT is a low-dropout (LDO) voltage regulator by Texas Instruments. Equivalent products include:
1. LT1763 by Analog Devices (formerly Linear Technology)
2. MIC5205 by Microchip Technology
3. NCP1117 by ON Semiconductor
4. AP7361C by Diodes Incorporated
These components offer similar functionality, such as low dropout voltage and high output voltage accuracy. However, specifications like current output, input voltage range, and package type should be verified for compatibility with your application.

Features

The TPS7A4901DRBT is a high-voltage, low-dropout (LDO) linear regulator designed by Texas Instruments. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 3 V to 36 V, making it suitable for high-voltage applications.
2. Output Current: Capable of delivering up to 150 mA of output current.
3. Low Dropout Voltage: Exhibits a low dropout voltage of approximately 300 mV at full load, enhancing efficiency.
4. Adjustable Output Voltage: The output voltage can be adjusted from 1.18 V to 33 V using external resistors, allowing for flexibility in various applications.
5. Low Quiescent Current: Features low quiescent current, contributing to low power consumption.
6. Protection Features: Includes built-in overcurrent protection, thermal shutdown, and reverse current protection for enhanced reliability.
7. Packages: Available in small, thermally enhanced packages, such as SON-8, for space-constrained designs.
8. Noise Performance: Offers low noise performance, making it suitable for sensitive analog applications.
These features make TPS7A4901DRBT ideal for use in industrial, automotive, and communication applications where high performance and reliability are required.

Pinout

The TPS7A4901DRBT is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 6-pin package. Here are the functions of the pins:
1. IN: Input voltage supply. This pin should be connected to the input voltage source.

2. GND: Ground. This is the common ground for the input and output.
3. EN: Enable. This pin is used to enable or disable the voltage regulator. Driving it high enables the device, and driving it low disables it.

4. FB: Feedback. Used to set the output voltage through an external resistor divider network.
5. OUT: Output voltage. This pin provides the regulated output voltage.
6. NR/SS: Noise Reduction / Soft Start. This is used for noise reduction and to control the soft-start feature with an external capacitor.
This device is typically used for applications requiring low-noise and high power-supply rejection ratio in the output voltage regulation.

Manufacturer

The TPS7A4901DRBT is manufactured by Texas Instruments (TI), a company based in the United States. Texas Instruments is a global semiconductor design and manufacturing company that develops analog chips and embedded processors. TI is recognized for its innovation in the electronics industry and provides a wide range of products for various applications, including power management, automotive, industrial, and consumer electronics. The company is known for its extensive portfolio of semiconductors, which help in enhancing performance and power efficiency in electronic systems.

Application

The TPS7A4901DRBT is a low-dropout (LDO) voltage regulator designed for applications requiring high precision and low noise. Its primary application areas include:
1. Telecommunications: Used in base stations and networking equipment for stable power supply.
2. Industrial Equipment: Provides reliable voltage regulation in automation systems and sensors.
3. Medical Devices: Ensures consistent performance in sensitive medical instrumentation.
4. Consumer Electronics: Powers microcontrollers and other semiconductor devices in gadgets.
5. Automotive Systems: Used in infotainment and cluster systems for stable performance.
6. Instrumentation: Provides low-noise power for test and measurement equipment.
These applications benefit from its excellent line and load regulation, low dropout voltage, and low noise performance.

Package

The TPS7A4901DRBT is packaged in a WSON (Wafer Level Small Outline No-lead) 8-pin package, specifically known as DRB, with a 3.00 mm × 3.00 mm footprint. This package type provides a compact design with good thermal performance, suitable for space-constrained applications.

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