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LDS3985M33R The LDS3985M33R from STMicroelectronics is a linear voltage regulator with a fixed 3.3V output. It is designed for surface mount applications in a SOT-23-5 package.
Mfr Part #:

LDS3985M33R

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The LDS3985M33R from STMicroelectronics is a linear voltage regulator with a fixed 3.3V output. It is designed for surface mount applications in a SOT-23-5 package.
✓ Total Stock: 26,445 pcs
$ Price Range: $0.28

LDS3985M33R Available from 4 distributors

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✓ Non-Authorised
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Fe Components ✓
Non-Authorised Inventory information
21,000 pcs
On Request
21000 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
2,810 pcs
On Request
2810 pcs On Request 1 On Request On Request On Request On Request On Request
Spartce Electronics. ✓
Non-Authorised Inventory information
2,378 pcs
On Request
2378 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
257 pcs
On Request
257 pcs On Request 1 On Request On Request 18+ 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.

LDS3985M33R 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
Output Voltage
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)
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LDS3985M33R Description

Short technical summary and product information.

The LDS3985M33R is a high-quality linear voltage regulator manufactured by STMicroelectronics. This device provides a stable 3.3V output voltage, making it suitable for various power management applications. It features a low dropout voltage of 0.25V at 300mA, ensuring efficient operation.

 

Key electrical characteristics include an operating voltage of up to 6V, an output current capability of 150 µA, and protection features such as over-current and over-temperature shutdown. The regulator also offers a Power Supply Rejection Ratio (PSRR) between 55dB and 50dB across the 1kHz to 10kHz frequency range.

 

Designed for surface mounting, the LDS3985M33R comes in a compact SOT-23-5 package. Its operating temperature range is -40°C to 125°C, suitable for industrial environments. The device includes a shutdown control feature for power saving.

 

This voltage regulator is classified under Voltage Regulators - Linear and is ideal for applications requiring a reliable and efficient voltage regulation solution.

LDS3985M33R Quick Information

Product Type: Voltage Regulator
Series: LDS3985
Canonical Name: LDS3985M33R 3.3V Low-Dropout Voltage Regulator
Subcategory: Low Drop Out Regulators

LDS3985M33R Compliance

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

LDS3985M33R Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LDS3985M33R Features

  • Fixed 3.3V output voltage.
  • Low dropout voltage of 0.25V.
  • Surface mount SOT-23-5 package.
  • Over-current and over-temperature protection.
  • Shutdown control feature included.

LDS3985M33R Applications

  • Suitable for general power regulation.
  • Ideal for battery-powered devices.
  • Used in compact electronic systems.
  • Applicable in automotive electronics.

LDS3985M33R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LDS3985M33R?

The LDS3985M33R provides a fixed output voltage of 3.3V.

What is the maximum output current of the LDS3985M33R?

The maximum output current is 150mA.

What is the dropout voltage of the LDS3985M33R?

The typical dropout voltage is 0.25V at 300mA load.

What is the operating temperature range of the LDS3985M33R?

The operating temperature range is -40°C to +125°C.

What package is the LDS3985M33R available in?

The LDS3985M33R is available in a SOT-23-5 surface-mount package (also known as SC-74A, SOT-753).

What protection features does the LDS3985M33R include?

The LDS3985M33R includes over-current and over-temperature protection.

Does the LDS3985M33R have a shutdown feature?

Yes, the LDS3985M33R includes a shutdown control feature.

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