TPS7A3301RGWR

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TPS7A3301RGWR

IC REG LIN NEG ADJ 1A 20VQFN

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規格

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

概述

Description

The TPS7A3301RGWR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for applications requiring a negative output voltage. It features an input voltage range of -3 V to -36 V and can provide a maximum output current of 1 A. The device offers high accuracy and low noise, making it suitable for sensitive analog and RF applications. It incorporates features such as thermal shutdown and current limiting to protect against fault conditions.
Key specifications include an adjustable output voltage range from -1.18 V to -33 V, a dropout voltage of 200 mV at 1 A, and a low quiescent current. The TPS7A3301RGWR is available in a 20-pin VQFN (RGW) package, which provides efficient thermal performance and compact size for space-constrained applications. Its robust design and performance make it ideal for powering op-amps, DACs, ADCs, and other mixed-signal and analog circuitry.

Features

The TPS7A3301RGWR is a low-dropout (LDO) linear voltage 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.
2. Output Voltage: The device can provide adjustable output voltages from -1.2 V to -33 V.
3. Low Dropout: The regulator has a low dropout voltage of 200 mV at 1 A of load current.
4. Output Current: It offers a robust output current capability of up to 1 A.
5. Low Noise: The TPS7A3301RGWR is designed to deliver low output noise, suitable for sensitive applications.
6. PSRR: The device features high Power Supply Rejection Ratio (PSRR), which is critical in reducing noise and ripple from the input supply.
7. Protection Features: It includes current limit and thermal protection to ensure safe operation under abnormal conditions.
8. Package: The device comes in a 16-pin VQFN package, which provides efficient thermal performance and a compact footprint.
9. Applications: It is suitable for use in applications such as industrial, telecommunications, and other systems requiring negative voltage regulation.
These features make it ideal for applications demanding precise and stable negative voltage regulation.

Package

The TPS7A3301RGWR is a low-dropout (LDO) voltage regulator from Texas Instruments, and it comes in a VQFN-20 package type. The VQFN (Very Thin Quad Flat No-Lead) package is designed for compact size and efficient heat dissipation, making it suitable for space-constrained applications.

Pinout

The TPS7A3301RGWR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage from a higher input voltage and is particularly suitable for powering noise-sensitive applications due to its low noise performance.
The TPS7A3301RGWR comes in a 20-pin VQFN (Very Thin Quad Flat No-Lead) package. Key functions and features include:
- Input Voltage Range: The device can handle input voltages up to -32 V.
- Output Voltage: The output voltage is adjustable from -1.18 V to -33 V using an external resistor divider.
- Output Current: It can deliver up to 1 A of output current.
- Low Noise: With an output noise as low as 16 µV RMS, it is suitable for applications that require low noise, such as RF and precision analog circuits.
- Protection Features: It includes various protection mechanisms like current limit, thermal shutdown, and reverse current protection.
Overall, the TPS7A3301RGWR is designed to provide efficient regulation with high accuracy and low noise.

Manufacturer

The TPS7A3301RGWR is manufactured by Texas Instruments. Texas Instruments is a global technology company that designs and produces semiconductors, including integrated circuits, for a variety of electronic applications. The company is known for its innovations in analog and embedded processing products.

Application

The TPS7A3301RGWR is a low-dropout (LDO) linear voltage regulator designed for applications requiring low noise and high power supply rejection. It is commonly used in powering sensitive analog circuitry, operational amplifiers, and data converters. The device is also suitable for use in test and measurement equipment, medical instrumentation, and industrial automation systems where precision voltage regulation is critical. Its wide input voltage range and adjustable output make it versatile for various power management needs.

Equivalent

The TPS7A3301RGWR is a negative voltage LDO regulator from Texas Instruments. Equivalent products would include:
1. LT3090 - from Analog Devices, offering similar negative LDO regulation.
2. TL1963A - another Texas Instruments option, though primarily positive, it offers some adjustable features.
3. LM337 - a classic adjustable negative voltage regulator from various manufacturers like ON Semiconductor and Texas Instruments.

Ensure compatibility with your specific requirements, as there might be differences in terms of voltage range, current output, and package type.

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