TPS7A4901DGNT

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TPS7A4901DGNT

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IC REG LIN POS ADJ 150MA 8HVSSOP

  • 製造商德州儀器

  • 製造商部分 #TPS7A4901DGNT

  • 包裹 HVSSOP (DGN)-8

  • 有存貨7398

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正品保證

規格

屬性 價值
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-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad

概述

Description

The TPS7A4901DGNT is a low-dropout (LDO) voltage regulator from Texas Instruments designed for precision applications requiring high-efficiency power management. It offers an output current of up to 150 mA and a wide input voltage range from 3 V to 36 V, making it versatile for various applications. This LDO features a low dropout voltage of 300 mV at full load, helping to maintain efficiency even at lower input-output voltage differentials.
Key characteristics include a high power-supply rejection ratio (PSRR), which is crucial for noise-sensitive applications, and low quiescent current, enhancing its suitability for battery-operated devices. The TPS7A4901DGNT also includes thermal and current limit protection, ensuring safe operation under demanding conditions.
With an adjustable output voltage range from 1.2 V to 33 V and precision accuracy, this regulator is ideal for use in industrial, automotive, and telecom environments. Its small package size (MSOP-8) makes it suitable for space-constrained applications, providing a reliable and efficient power supply solution.

Equivalent

Equivalent products to the TPS7A4901DGNT voltage regulator include:
1. LD1117V33 (STMicroelectronics) - A low-dropout (LDO) linear regulator with similar output voltage options.
2. MIC5205 (Microchip Technology) - A low dropout regulator suitable for various applications.
3. AMS1117 (Advanced Monolithic Systems) - A versatile LDO regulator with comparable specifications.
4. NCP1117 (ON Semiconductor) - A popular LDO regulator with similar features.
Always check specifications to ensure compatibility with your specific requirements.

Features

The TPS7A4901DGNT is a high-voltage, ultra-low noise linear regulator from Texas Instruments. Key features include:
1. High Input Voltage: Supports input voltages up to 36V, making it suitable for various industrial applications.
2. Low Output Noise: Offers ultra-low noise performance (15.4 µVRMS), ideal for sensitive analog and RF applications.
3. Adjustable Output Voltage: Provides a wide output voltage range from 1.17V to 33V, allowing flexibility in design.
4. High PSRR: High Power Supply Rejection Ratio (PSRR) of 72 dB at 1 kHz, ensuring excellent noise filtering.
5. Low Dropout Voltage: Has a low dropout voltage of 300 mV at 150 mA, improving efficiency.
6. Output Current: Can deliver up to 150 mA of output current, suitable for powering small loads.
7. Thermal Protection: Includes thermal shutdown and current limit protection to ensure reliability under fault conditions.
8. Package: Available in a small 8-pin HVSSOP package, saving board space.
These features make the TPS7A4901DGNT suitable for powering precision analog circuits, RF components, and other applications requiring low noise and high performance.

Pinout

The TPS7A4901DGNT is a low-dropout (LDO) voltage regulator from Texas Instruments. It is designed for high-precision and low-noise applications. The device is typically found in a 4-mm × 4-mm WSON-8 package, meaning it has 8 pins.
Key functions and features include:
1. Input Voltage Range: The regulator can handle input voltages up to 36 V, making it suitable for various applications needing higher voltage input.
2. Output Voltage: It can be adjusted from 1.175 V to 33 V, allowing flexibility in output voltage selection.
3. Current Output: The device supports an output current of up to 150 mA.
4. Low Noise and High PSRR: It is designed to provide low output noise and high power supply rejection ratio (PSRR), which is beneficial in noise-sensitive applications.
5. Precision: The TPS7A4901 offers excellent line and load regulation.
The TPS7A4901DGNT is ideal for applications that require a stable and precise output voltage with minimal noise interference.

Manufacturer

The TPS7A4901DGNT is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is an American technology company that specializes in designing and manufacturing semiconductors and various integrated circuits. Their products are widely used in electronic applications, including industrial, automotive, consumer electronics, and more. TI is one of the largest players in the semiconductor industry, known for its innovations in analog chips and embedded processors. The company provides a wide range of products and solutions for power management, signal processing, and wireless connectivity, among other areas.

Application

The TPS7A4901DGNT is a low-dropout (LDO) voltage regulator suitable for various applications requiring stable voltage output. Key areas include:
1. Industrial Automation: Used in systems requiring precise voltage regulation.
2. Communications Equipment: Ensures stable power supply for networking devices.
3. Medical Instruments: Provides reliable power for sensitive electronic components.
4. Consumer Electronics: Supports efficient power management in devices like smartphones and tablets.
5. Automotive Systems: Suitable for in-vehicle systems requiring robust power management.
6. Instrumentation: Used in precision measuring equipment for stable operation.
Its high performance and low noise make it ideal for applications demanding tight voltage regulation and efficiency.

Package

The TPS7A4901DGNT is packaged in an 8-pin HVSSOP (High Voltage Small Outline Package with a heat sink) known as "DGN" package type. It's a compact, surface-mount package designed for efficient heat dissipation and suitable for space-constrained applications.

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