LP5912-3.3DRVR The Texas Instruments LP5912-3.3DRVR is a 500-mA low-noise, low-IQ, low-dropout voltage regulator. It features reverse current protection and operates from a 1.6V to 6.5V input.

This LDO provides a stable output voltage between 0.8V and 5.5V with an output current up to 500 mA.
Mfr Part #:

LP5912-3.3DRVR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP5912-3.3DRVR is a 500-mA low-noise, low-IQ, low-dropout voltage regulator. It features reverse current protection and operates from a 1.6V to 6.5V input. This LDO provides a stable output voltage between 0.8V and 5.5V with an output current up to 500 mA.
✓ Total Stock: 18,259 pcs
$ Price Range: $0.40

LP5912-3.3DRVR Available from 5 distributors

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✓ Non-Authorised

LP5912-3.3DRVR 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
Operating Temperature Range
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)

LP5912-3.3DRVR Description

Short technical summary and product information.

The Texas Instruments LP5912-3.3DRVR is a linear, low-dropout (LDO) voltage regulator designed for applications requiring low noise and low quiescent current. It can supply up to 500 mA of output current.

 

Key electrical specifications include an input voltage range of 1.6 V to 6.5 V and an output voltage range of 0.8 V to 5.5 V. The device exhibits low output voltage noise of 12 µV RMS typical and a high Power Supply Rejection Ratio (PSRR) of 75 dB typical at 1 kHz. The quiescent current (I Q) is 30 µA typical when enabled with no load, and the dropout voltage is 95 mV typical at a 500-mA load for outputs 3.3 V or higher.

 

This LDO regulator is designed to meet the requirements of RF and analog circuits. It includes features such as thermal-overload and short-circuit protection, reverse current protection, and an internal soft-start to limit in-rush current. It is stable with 1-µF ceramic input and output capacitors.

 

The LP5912-3.3DRVR is available in a 6-WSON (2x2) or 6-WDFN exposed pad package, suitable for surface mount applications. The operating temperature range is -40°C to 125°C.

LP5912-3.3DRVR Quick Information

Product Type: Linear Voltage Regulator
Series: LP5912
Canonical Name: LP5912-3.3DRVR Texas Instruments 500-mA Low-Noise, Low-IQ, Low-Dropout Voltage Regulator with Reverse Current Protection
Subcategory: Linear Voltage Regulator

LP5912-3.3DRVR Compliance

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

LP5912-3.3DRVR Estimated Pricing

Qty Low High
1+ $0.40 $0.40

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

LP5912-3.3DRVR Features

  • 500-mA output current capability.
  • Low output voltage noise of 12 µV RMS.
  • Wide input voltage range: 1.6 V to 6.5 V.
  • Stable with 1-µF ceramic capacitors.
  • Thermal-overload and short-circuit protection.

LP5912-3.3DRVR Applications

  • Suitable for noise-sensitive power supplies.
  • Used in portable and battery-powered devices.
  • Applicable in various industrial control systems.
  • Integrated into compact electronic designs.
  • Provides stable power for microcontrollers.

LP5912-3.3DRVR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LP5912-3.3DRVR?

The input voltage range for the LP5912-3.3DRVR is 1.6 V to 6.5 V.

What is the operating temperature range of the LP5912-3.3DRVR?

The operating temperature range for the LP5912-3.3DRVR is -40°C to 125°C.

What is the output current capability of the LP5912-3.3DRVR?

The LP5912-3.3DRVR can supply up to 500 mA of output current.

What is the typical output voltage noise of this regulator?

The typical output voltage noise is 12 µV RMS.

What is the Power Supply Rejection Ratio (PSRR) at 1 kHz?

The typical PSRR at 1 kHz is 75 dB.

What protection features are included in the LP5912-3.3DRVR?

The LP5912-3.3DRVR includes over temperature, reverse polarity, and short circuit protection features.

What is the quiescent current (enabled, no load) of the device?

The typical quiescent current (enabled, no load) is 30 µA.

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