TPS7A8400ARGRR The Texas Instruments TPS7A8400ARGRR is a 3-A, low-VIN, low-noise, high-accuracy LDO voltage regulator. It offers an adjustable output voltage and features like power good and soft start.
Mfr Part #:

TPS7A8400ARGRR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS7A8400ARGRR is a 3-A, low-VIN, low-noise, high-accuracy LDO voltage regulator. It offers an adjustable output voltage and features like power good and soft start.
✓ Total Stock: 7,078 pcs
$ Price Range: $1.93

TPS7A8400ARGRR Available from 5 distributors

✓ Authorised
✓ Non-Authorised

TPS7A8400ARGRR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Control Features
Current
Halogen Free
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
SVHC Present
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
Voltage Dropout (Max)

TPS7A8400ARGRR Description

Short technical summary and product information.

The Texas Instruments TPS7A8400ARGRR is a high-performance, low-dropout (LDO) linear voltage regulator designed for demanding applications. It can deliver up to 3 A of output current with a low input voltage range starting at 1.1 V (with BIAS).

 

Key electrical specifications include a maximum output voltage of 5.15 V and a typical accuracy of 0.75% over line, load, and temperature variations. The device boasts low output voltage noise of 4.4 µVrms and excellent power-supply ripple rejection (PSRR) of up to 40 dB at 500 kHz. Protection features include overcurrent, overtemperature, and undervoltage lockout (UVLO).

 

This LDO regulator is available in a 20-VQFN package with a 3.5 mm x 3.5 mm footprint, suitable for surface mounting. It features control functions such as Enable, Power Good, and Soft Start, aiding in system power management and in-rush current control. The operating temperature range is -40°C to 125°C (TJ).

TPS7A8400ARGRR Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: TPS7A8400ARGRR 3-A, Low-VIN, Low-Noise, High-Accuracy LDO Voltage Regulator
Subcategory: Linear

TPS7A8400ARGRR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

TPS7A8400ARGRR Estimated Pricing

Qty Low High
1+ $1.93 $1.93

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS7A8400ARGRR Features

  • 3-A output current capability.
  • Low 1.1-V minimum input voltage.
  • High 0.75% accuracy over conditions.
  • Low 4.4 µVrms output noise.
  • Adjustable/programmable output voltage.

TPS7A8400ARGRR Applications

  • Provides stable power for sensitive electronics.
  • Suitable for low-noise power applications.
  • Enables controlled power-up sequences.
  • Used in systems with tight voltage regulation.
  • Ideal for space-constrained designs.

TPS7A8400ARGRR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum output current for the TPS7A8400ARGRR?

The maximum output current is 3 A.

What is the input voltage range for the TPS7A8400ARGRR?

The input voltage range is 1.1 V to 6.5 V with BIAS.

What is the output voltage range of the TPS7A8400ARGRR?

The output voltage can be adjusted from 0.5 V to 5.15 V.

What is the accuracy of the TPS7A8400ARGRR?

The accuracy is 0.75% over line, load, and temperature with BIAS.

What is the output voltage noise of the TPS7A8400ARGRR?

The output voltage noise is 4.4 µVrms.

What is the operating temperature range for this LDO regulator?

The operating temperature range is -40°C to 125°C (TJ).

What package type is the TPS7A8400ARGRR supplied in?

It is supplied in a 20-VQFN package.

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