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LDK320AM-R The STMicroelectronics LDK320AM-R is a linear voltage regulator with an adjustable positive output. It operates with a 12V input and features a quiescent current of 90 µA.
Mfr Part #:

LDK320AM-R

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LDK320AM-R is a linear voltage regulator with an adjustable positive output. It operates with a 12V input and features a quiescent current of 90 µA.
✓ Total Stock: 66,246 pcs
$ Price Range: $0.28

LDK320AM-R Available from 4 distributors

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✓ Non-Authorised
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Romaks Technologies ✓
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51,657 pcs
On Request
51657 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
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10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Fe Components ✓
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3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,589 pcs
On Request
1589 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LDK320AM-R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LDK320AM-R Description

Short technical summary and product information.

The STMicroelectronics LDK320AM-R is a linear voltage regulator designed for adjustable positive voltage output. It offers a fixed output voltage of 12V and operates with a low quiescent current of 90 µA, making it suitable for power-sensitive applications.

 

Key electrical characteristics include a voltage dropout of 0.35V at 200mA and a PSRR ranging from 88dB to 48dB across a frequency range of 120Hz to 10kHz. Protection features such as over current and over temperature are integrated for enhanced reliability.

 

This device is available in a SOT-23-5 package and is designed for surface mount applications. The operating temperature range is from -40°C to 125°C (TJ). The LDK320AM-R is RoHS3 compliant and has an MSL of 1.

 

It is well-suited for various electronic designs requiring stable and efficient voltage regulation. The adjustable output feature provides flexibility for different system requirements.

LDK320AM-R Quick Information

Product Type: Linear Voltage Regulator
Series: LDK320A
Canonical Name: STMicroelectronics LDK320AM-R Linear Voltage Regulator
Subcategory: Linear

LDK320AM-R Compliance

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

LDK320AM-R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LDK320AM-R Features

  • Adjustable positive linear voltage regulator.
  • Low 90 µA quiescent current.
  • 0.35V dropout at 200mA.
  • Over current and over temperature protection.
  • Surface mount SOT-23-5 package.

LDK320AM-R Applications

  • Ideal for portable electronic devices.
  • Suitable for battery-powered systems.
  • Used in power management circuits.
  • Applications requiring stable voltage.
  • Designs needing adjustable output.

LDK320AM-R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum output current of the LDK320AM-R?

200mA.

What is the dropout voltage of the LDK320AM-R?

0.35V maximum at 200mA output current.

What is the operating temperature range of the LDK320AM-R?

-40°C to 125°C junction temperature.

What is the quiescent current of the LDK320AM-R?

90 µA.

What package is the LDK320AM-R available in?

SOT-23-5 (also referred to as SC-74A, SOT-753).

Does the LDK320AM-R have protection features?

Yes, it includes over-current and over-temperature protection.

What is the output type of the LDK320AM-R?

Adjustable, positive configuration.

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