LD1117ASTR The STMicroelectronics LD1117ASTR is a positive adjustable linear voltage regulator IC. It offers a 1A output current and operates within a temperature range of 0°C to 125°C.
Mfr Part #:

LD1117ASTR

Available from 2 distributors
Mfr Name: ST
ST
The STMicroelectronics LD1117ASTR is a positive adjustable linear voltage regulator IC. It offers a 1A output current and operates within a temperature range of 0°C to 125°C.
✓ Total Stock: 94,400 pcs
$ Price Range: $0.28

LD1117ASTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
90,400 pcs
90400 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request On Request

LD1117ASTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Lead Style
Mounting Type
Operating Temperature
PSRR
SVHC Present
Supplier Device Package
Tape & Reel
Voltage Dropout (Max)

LD1117ASTR Description

Short technical summary and product information.

The LD1117ASTR from STMicroelectronics is a versatile linear voltage regulator IC designed for positive adjustable output applications. It supports an input voltage range up to 15V and provides an adjustable output voltage starting from 1.25V up to 15V. This device is capable of delivering a continuous output current of 1A, with a maximum dropout voltage of 1.3V at 1A.

 

Key electrical characteristics include a quiescent current of 5mA and a Power Supply Rejection Ratio (PSRR) of 80dB at 120Hz. The operating temperature range for this component is from 0°C to 125°C, making it suitable for various industrial and commercial applications.

 

The LD1117ASTR is available in a surface-mount SOT-223 package, also referred to as TO-261-4 or TO-261AA. It is supplied in tape and reel or cut tape packaging options, with a standard package quantity of 2500 units. This component is RoHS3 compliant and REACH unaffected.

 

This voltage regulator is well-suited for power management in a wide array of electronic devices. Its adjustable output feature allows for flexible design implementations, while its robust operating temperature range ensures reliability in demanding environments.

LD1117ASTR Quick Information

Product Type: Linear Voltage Regulator
Series: LD1117
Canonical Name: LD1117ASTR Linear Voltage Regulator IC
Subcategory: Voltage Regulator

LD1117ASTR Compliance

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

LD1117ASTR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LD1117ASTR Features

  • Positive adjustable linear voltage regulator IC.
  • 1A maximum output current capability.
  • Adjustable output voltage from 1.25V to 15V.
  • Wide operating temperature range: 0°C to 125°C.
  • Surface mount SOT-223 package.

LD1117ASTR Applications

  • Power management for electronic devices.
  • Adjustable voltage regulation circuits.
  • Suitable for industrial applications.
  • Used in commercial electronic systems.

LD1117ASTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage range of the LD1117ASTR?

1.25V to 15V.

What is the dropout voltage?

1.3V maximum at 1A output current.

What is the maximum output current?

1A.

What is the operating temperature range?

0°C to 125°C.

What is the package type?

TO-261-4 (TO-261AA) surface mount package, also supplied as SOT-223.

What is the PSRR?

80dB at 120Hz.

What is the quiescent current?

5mA typical.

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