LP2985A-33DBV The Texas Instruments LP2985A-33DBV is a 150mA, 16V low-dropout linear voltage regulator. It offers fixed output voltages and low noise operation.
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LP2985A-33DBV

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP2985A-33DBV is a 150mA, 16V low-dropout linear voltage regulator. It offers fixed output voltages and low noise operation.
✓ Total Stock: 135 pcs
$ Price Range: $0.28

LP2985A-33DBV Available from 1 distributor

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LP2985A-33DBV Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Lead Style
Load Capacitance
SVHC Present
Thermal Resistance

LP2985A-33DBV Description

Short technical summary and product information.

The Texas Instruments LP2985A-33DBV is a 150mA, 16V low-dropout (LDO) voltage regulator designed for various applications requiring stable power.

 

This regulator features a wide input voltage range from 2.2V to 16V and provides fixed output voltages, with options including 1.8V, 2.5V, 3.3V, and 5V. It delivers up to 150mA of output current with a typical dropout voltage of 280mV. The device is characterized by its low noise performance of 30µVrms and high PSRR, making it suitable for noise-sensitive circuits.

 

Packaged in a compact 5-pin SOT-23 (DBV) surface-mount package, the LP2985A-33DBV is designed for applications where space is a constraint. It includes built-in output current limiting and thermal shutdown features for protection. The operating temperature range is -45°C to 125°C.

 

Key electrical specifications include an accuracy of 3% and a quiescent current of 0.065mA. The regulator is stable with a minimum load capacitance of 2.2µF.

LP2985A-33DBV Quick Information

Product Type: Low-Dropout Voltage Regulator
Series: LP2985A
Canonical Name: Texas Instruments LP2985A-33DBV Low-Dropout Voltage Regulator
Subcategory: Low-Dropout (LDO)

LP2985A-33DBV Compliance

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

LP2985A-33DBV Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LP2985A-33DBV Features

  • 150mA output current capability.
  • Wide 2.2V to 16V input voltage range.
  • Low noise performance at 30µVrms.
  • Compact SOT-23 (DBV) package.
  • Built-in thermal protection.

LP2985A-33DBV Applications

  • Ideal for battery-powered devices.
  • Suitable for noise-sensitive analog circuits.
  • Used in portable electronic equipment.
  • Power supply for sensitive components.

LP2985A-33DBV FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LP2985A-33DBV?

The input voltage range is 2.2V to 16V (minimum 2.5V for newer revisions).

What is the maximum output current?

150mA.

What is the output noise level?

30µVrms with a 10nF bypass capacitor.

What is the dropout voltage?

280mV typical.

What is the quiescent current?

65µA typical (71µA at no load for newer chips).

What is the power supply rejection ratio?

40dB at 100kHz (70dB at 1kHz for newer revisions).

What package is the LP2985A-33DBV available in?

SOT-23 (DBV) package measuring 2.9mm × 2.8mm.

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