TPS7A4001DGNT

Name: TPS7A4001DGNT
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

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

6,679 Effective Inventory

TPS7A4001DGNT

Effective Inventory6,679

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
Series : TPS7A4001

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TPS7A4001DGNT DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$1.461	$1.46
10	$1.338	$13.38
30	$1.261	$37.83
100	$1.181	$118.10
500	$1.146	$573.00
1000	$1.131	$1,131.00

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

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TPS7A4001DGNT Details

The TPS7A4001DGNT is a reliable LDO voltage regulator from Texas Instruments, designed for efficient power management in various applications. This device features high maximum input voltage, wide input voltage range, and low quiescent current, making it ideal for systems requiring accurate and stable voltage regulation.

Pinout

1 (VFB): Feedback Pin
2 (EN): Enable Input Pin
3-4 (PGOOD): Power Good Indicator Output Pins
5-6 (VOUT): Regulated Output Voltage Pins
7-8 VSS: Ground Reference Pin

Key Features

High Maximum Input Voltage: Up to 38V for reliable operation in harsh environments.
Wide Input Voltage Range: Adjustable output voltage with a wide range of input voltages (2.8V - 38V).
Low Quiescent Current: Typical Iq = 10μA for minimized power consumption and reduced heat generation.
Fast Transient Response: Excellent load transient response minimizes output voltage deviations during changing loads.

Applications

Data Converters: Ideal for DC-DC converters, step-down regulators, and power management systems in industrial, automotive, and telecom applications.
Efficacy Systems: Suitable for battery-powered devices, solar panels, and other energy-harvesting systems requiring accurate voltage regulation.

Where to Use

The TPS7A4001DGNT is suitable for applications that demand reliable and efficient voltage regulation, such as industrial control systems, automotive power management, and data processing equipment.

How to Use

Connect the TPS7A4001DGNT to your circuit by wiring the VOUT pins to the load or output voltage requirement. Ensure proper connections for input voltage (VDD), ground (VSS), and feedback (VFB) inputs. Adjust the EN pin to enable or disable the regulator according to your system requirements.

Application Circuit

The application circuit diagram for the TPS7A4001DGNT illustrates how to connect the voltage regulator to a load or output voltage requirement. It includes connections for input voltage, feedback, and regulated output voltage, ensuring proper operation and accurate voltage regulation.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LDO15V: A similar low-dropout voltage regulator from a different manufacturer offering comparable features and performance.

Complementary

The TPS7A4001DGNT can be complemented by the TPS7A6000DGNT, which offers additional features such as higher current capability and enhanced transient response, suitable for more demanding power management applications.

When selecting complementary components, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum input voltage for the TPS7A4001DGNT?

A: The TPS7A4001DGNT supports a maximum input voltage of 38V. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the TPS7A4001DGNT be used in automotive applications?

A: Yes, the TPS7A4001DGNT is suitable for automotive power management systems, offering high maximum input voltage, wide input voltage range, and low quiescent current for reliable operation in harsh environments.

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

FAQs

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?

Pros:

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.

Cons:

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.