UA7805CKTTR The Texas Instruments UA7805CKTTR is a fixed 5V linear voltage regulator capable of delivering up to 1.5A. It is designed for surface mount applications.
Mfr Part #:

UA7805CKTTR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UA7805CKTTR is a fixed 5V linear voltage regulator capable of delivering up to 1.5A. It is designed for surface mount applications.
✓ Total Stock: 15,063 pcs
$ Price Range: $0.43

UA7805CKTTR Available from 5 distributors

✓ Authorised
✓ Non-Authorised

UA7805CKTTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Current
Load Capacitance
Mounting Type
Noise
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Supplier Package
Thermal Resistance
Voltage
Voltage Dropout (Max)

UA7805CKTTR Description

Short technical summary and product information.

The UA7805CKTTR from Texas Instruments is a fixed 5V positive voltage regulator in the UA78xx series. It is designed for a wide range of applications requiring stable voltage regulation, including on-card regulation to eliminate noise and distribution problems.

 

This device can deliver an output current of up to 1.5A. It features internal thermal-overload protection and internal short-circuit current limiting, making it robust against overload conditions. The regulator operates with an input voltage range from 7V to 38V and has a typical dropout voltage of 2V at 1A. The output is fixed at 5V.

 

The UA7805CKTTR is supplied in a surface-mount DDPAK/TO-263-3 package. Its operating temperature range is from 0°C to 125°C. An output capacitor of at least 0.1µF is recommended for stability. This regulator is suitable for applications such as portable devices, computing, and telecommunications.

 

Key electrical characteristics include a PSRR of 78dB to 68dB (120Hz), typical quiescent current of 4.3mA, and an accuracy of 3.75%. The thermal resistance (junction-to-ambient) is typically 22°C/W.

UA7805CKTTR Quick Information

Product Type: Linear Voltage Regulator
Series: UA78xx
Canonical Name: UA7805CKTTR Fixed Positive Voltage Regulator
Subcategory: Linear

UA7805CKTTR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

UA7805CKTTR Estimated Pricing

Qty Low High
1+ $0.43 $0.43

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

UA7805CKTTR Features

  • Fixed 5V positive voltage regulator.
  • Output current up to 1.5A.
  • Internal thermal-overload protection.
  • Internal short-circuit current limiting.
  • Surface mount TO-263-3 package.

UA7805CKTTR Applications

  • On-card voltage regulation.
  • Portable electronic devices.
  • Computing and server applications.
  • Telecommunications equipment.

UA7805CKTTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the UA7805CKTTR?

The output voltage is fixed at 5V.

What package does the UA7805CKTTR come in?

It is available in a surface-mount DDPAK/TO-263-3 package (TO-263-4, D²Pak).

What is the operating temperature range?

0°C to 125°C.

What is the maximum input voltage?

38V.

What is the dropout voltage?

2V maximum at 1A load.

What protection features does it have?

Over-temperature and reverse polarity protection.

What is the quiescent current?

4.3mA typical.

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