TPS7A3301RGWR

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TPS7A3301RGWR

+BOM

IC REG LIN NEG ADJ 1A 20VQFN

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Negative
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) -36V
Voltage-Output(Min/Fixed) -1.18V
Voltage-Output(Max) -33V
VoltageDropout(Max) 0.8V @ 1A
Current-Output 1A
Current-Quiescent(Iq) 100 µA
Current-Supply(Max) 950 µA
PSRR 72dB (10kHz)
ControlFeatures Enable, Soft Start
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 20-VQFN Exposed Pad

개요

Description

The TPS7A3301RGWR is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It is part of the TPS7A33 series, which is known for its high performance in terms of power supply rejection ratio (PSRR), low noise, and low dropout voltage. This regulator is particularly suitable for applications requiring a negative output voltage, as it can provide output voltages ranging from -1.18V to -33V from an input voltage of -3V to -36V.
The TPS7A3301RGWR offers a maximum output current of 1A and features protections such as current limiting and thermal shutdown to prevent damage under fault conditions. Its low noise makes it ideal for sensitive analog and RF applications, while the high PSRR helps in maintaining a stable output under varying input conditions. The device is available in a thermally efficient, 20-pin VQFN package, which facilitates heat dissipation.
Overall, the TPS7A3301RGWR is a versatile and reliable LDO regulator suitable for a wide range of industrial, telecom, and consumer electronics applications.

Equivalent

The TPS7A3301RGWR is a negative voltage linear regulator from Texas Instruments. Equivalent products could include:
1. LT3090 from Analog Devices
2. LM337 from Texas Instruments (though with different specs)
3. MIC5156 from Microchip Technology
These alternatives might have differences in specifications, such as output current, voltage range, or package types, so it's important to verify compatibility with your specific application needs.

Features

The TPS7A3301RGWR is a negative voltage low-dropout (LDO) linear regulator that offers several key features:
1. Wide Input Voltage Range: It can handle input voltages from -3 V to -36 V, making it versatile for various applications.

2. Output Voltage Flexibility: The output voltage is adjustable, ranging from -1.18 V to -33 V, which allows for customized applications.
3. High Accuracy: It provides a high output voltage accuracy of ±1%, ensuring precise voltage regulation.
4. Low Dropout Voltage: With a typical dropout voltage of 200 mV at 1 A, it ensures efficient operation even when the input voltage is close to the output voltage.
5. High PSRR: The device has excellent power supply rejection ratio (PSRR), which is crucial for noise-sensitive applications.
6. Protection Features: It includes internal current limiting, thermal shutdown, and reverse current protection to enhance reliability and safety.
7. Package Options: The regulator is available in a compact 20-pin VQFN package (RGW) for efficient thermal performance.
These features make the TPS7A3301RGWR suitable for applications requiring reliable negative voltage regulation, such as in industrial, telecommunications, and power-sensitive electronic systems.

Pinout

The TPS7A3301RGWR is a low-dropout (LDO) voltage regulator from Texas Instruments, specifically designed for negative voltage regulation. It comes in a 20-pin VQFN (RGW) package.
Key features and functions include:
- Pin Count: 20 pins.
- Input Voltage Range: Supports a negative input voltage range.
- Output Voltage: Adjustable output voltage down to -1.2V.
- Current Output: Capable of delivering up to 1 A of output current.
- Low Dropout Voltage: Features a low dropout voltage, which is beneficial for efficiency.
- Noise and Ripple Rejection: Provides high power supply ripple rejection (PSRR) and low noise output, which is crucial for sensitive applications.
- Protection Features: Includes overcurrent protection, thermal shutdown, and reverse current protection to enhance reliability and safety.
The device is commonly used in applications requiring clean and stable negative voltage rails, such as operational amplifiers, DACs, and ADCs. Its compact package and high performance make it suitable for various industrial, automotive, and communications applications.

Manufacturer

The TPS7A3301RGWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. They are known for producing products that serve various industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI focuses on developing analog chips, embedded processors, and other semiconductor solutions that contribute to efficient power management, sensing, and signal processing.

Application

The TPS7A3301RGWR is a low-dropout (LDO) voltage regulator designed for applications requiring precise voltage regulation and low noise. Key application areas include:
1. Industrial Automation: Powering sensors, microcontrollers, and communication modules with stable voltage.
2. Telecommunications: Supporting base station equipment and network interfaces with efficient power management.
3. Medical Equipment: Providing consistent voltage for medical devices that require low noise and high precision.
4. Consumer Electronics: Enhancing audio and video device performance through reduced power supply ripple.
5. Automotive Systems: Supplying power to electronic control units (ECUs) and infotainment systems with low noise requirements.
Its high PSRR and low noise features make it ideal for sensitive applications.

Package

The TPS7A3301RGWR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package with 20 pins, specifically designated as RGW. This package type is compact, enhancing thermal performance and is suitable for applications requiring efficient power management in space-constrained environments.

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