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High-voltage, low-IQ, adjustable LDO voltage regulator TPS7A4001DGNT with enable feature

  • Manufacturer Part # : TPS7A4001DGNT

  • Package/Case: HVSSOP (DGN)-8

  • Brand: Texas Instruments

  • Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

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Initiate the application within 90 days from the shipment date.

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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.



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Tape and Reel

Cut Tape

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Tube or Tray

Tube or Tray

TPS7A4001DGNT DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $1.466 $1.47
10 $1.342 $13.42
30 $1.265 $37.95
100 $1.125 $112.50
500 $1.089 $544.50
1000 $1.073 $1,073.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Quick Inquiry

Please submit RFQ for TPS7A4001DGNT or email to us: Email: [email protected], we will contact you in 12 hours.


The TPS7A4001DGNT excels in applications requiring the generation of low-voltage supplies from intermediate voltage rails, particularly in telecom and industrial settings. Its ability to deliver a stable voltage rail while withstanding high voltage transients makes it a valuable asset for applications such as PoE, bias supply, and LED lighting. By simplifying the need for additional surge protection circuitry, this regulator offers a cost-effective solution without compromising on performance or reliability. With an operating temperature range of -40°C to 125°C, the TPS7A4001DGNT is designed to operate efficiently in varying environmental conditions, making it a versatile choice for demanding applications

Key Features

  • The TPS7A4001DGNT is a low-dropout linear regulator with a wide input voltage range of 1
  • 4V to 20V
  • It offers ultra-low dropout voltage and high output accuracy over temperature
  • With a low quiescent current, it's ideal for battery-powered applications
  • The device features thermal shutdown and current limit protection, ensuring reliable operation in various conditions
  • Application

  • The TPS7A4001DGNT is typically used in power management applications that require low-dropout voltage regulation
  • It can be found in various electronic devices such as smartphones, tablets, wearable devices, and industrial equipment
  • The TPS7A4001DGNT is also commonly used in battery-powered devices, sensor modules, and other portable electronic devices
  • Specifications

    The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

    Output options Adjustable Output Iout (max) (A) 0.05
    Vin (max) (V) 100 Vin (min) (V) 7
    Vout (max) (V) 90 Vout (min) (V) 1.2
    Noise (µVrms) 58 Iq (typ) (mA) 0.02
    Thermal resistance θJA (°C/W) 67 Rating Catalog
    Load capacitance (min) (µF) 4.7 Regulated outputs (#) 1
    Features Enable Accuracy (%) 2.5
    PSRR at 100 KHz (dB) 38 Dropout voltage (Vdo) (typ) (mV) 290
    Operating temperature range (°C) -40 to 125

    Datasheet PDF

    Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

    Preliminary Specification TPS7A4001DGNT PDF Download


    What is TPS7A4001DGNT?

    The TPS7A4001DGNT is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It provides a stable output voltage with low noise and high efficiency, making it suitable for various applications such as industrial control systems, automotive electronics, and consumer devices.

    How Does TPS7A4001DGNT Work?

    The TPS7A4001DGNT functions as a voltage regulator by maintaining a stable output voltage even when the input voltage fluctuates. It utilizes a feedback mechanism to adjust the output voltage, ensuring consistent power supply to sensitive components. The regulator features low dropout voltage and high power-supply rejection ratio, enhancing performance in noisy environments.

    How Many Pins does TPS7A4001DGNT have and What are the Functions of the Pinout Configuration?

    The TPS7A4001DGNT is housed in a 8-pin VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:

    • VIN: Input voltage pin.
    • VOUT: Regulated output voltage pin.
    • EN: Enable pin for turning the regulator on or off.
    • FLT: Fault indicator output.
    • SET: Output voltage set pin for selecting the desired output voltage.
    • PGND: Power ground pin.
    • INP: Input pin for the error amplifier.
    • SENSE: Current sense input pin.

    What are the Pros and Cons of TPS7A4001DGNT?


    • Low Dropout Voltage: Maintains regulation even with small input-output differentials.
    • Low Noise: Provides a clean output voltage for noise-sensitive applications.
    • High Power-Supply Rejection Ratio: Minimizes the impact of input voltage fluctuations.
    • Thermal Shutdown Protection: Protects the device from overheating.
    • Small Package Size: The VQFN package offers space-saving benefits for compact designs.


    • Heat Dissipation: May require a heat sink in high-power applications to dissipate heat efficiently.
    • Cost: Higher precision and performance may come at a higher price point.
    • External Components: Certain configurations may need additional external components for optimal operation.

    Are There Any Equivalents/Alternatives to TPS7A4001DGNT for Recommendation?

    • The LM2937 from Texas Instruments is a comparable LDO regulator with similar features.
    • Alternatives to the TPS7A4001DGNT include the LT1763 from Analog Devices and the MAX6126 from Maxim Integrated.

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