LP3985IM5-2.5 The Texas Instruments LP3985IM5-2.5 is a micropower, 150-mA low-noise ultra-low-dropout CMOS voltage regulator. It offers a fixed 2.5V output and operates with an input voltage range of 2.5V to 6V.
Mfr Part #:

LP3985IM5-2.5

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP3985IM5-2.5 is a micropower, 150-mA low-noise ultra-low-dropout CMOS voltage regulator. It offers a fixed 2.5V output and operates with an input voltage range of 2.5V to 6V.
✓ Total Stock: 855 pcs
$ Price Range: $0.28

LP3985IM5-2.5 Available from 3 distributors

✓ Authorised
✓ Non-Authorised

LP3985IM5-2.5 Specifications Quick View

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

LP3985IM5-2.5 Description

Short technical summary and product information.

The Texas Instruments LP3985IM5-2.5 is a linear voltage regulator designed for low-power applications requiring a stable output voltage. It provides a fixed 2.5V output with a maximum output current of 150 mA.

 

Key electrical specifications include an input voltage range from 2.5V to 6V and a typical dropout voltage of 60 mV at 150 mA. The regulator features low output noise of 30 µVrms and high PSRR of 42 dB at 100 KHz, making it suitable for noise-sensitive applications. It also includes an enable pin for standard logic control and protection features such as over current, over temperature, and short circuit.

 

The device is available in a SOT-23-5 package, suitable for surface mount applications. The operating temperature range is -40°C to 125°C. The regulator is stable with ceramic and high-quality tantalum capacitors.

LP3985IM5-2.5 Quick Information

Product Type: Linear Voltage Regulator
Series: LP3985
Canonical Name: Texas Instruments LP3985IM5-2.5 Micropower, 150-mA Low-Noise Ultra-Low-Dropout CMOS Voltage Regulator
Subcategory: Linear

LP3985IM5-2.5 Compliance

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

LP3985IM5-2.5 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LP3985IM5-2.5 Features

  • 150mA output current capability.
  • Fixed 2.5V output voltage.
  • Low 100mV dropout voltage.
  • Low output noise (30µVrms).
  • Enable control feature included.

LP3985IM5-2.5 Applications

  • Ideal for battery-powered devices.
  • Suitable for noise-sensitive circuits.
  • Used in portable electronic equipment.
  • Provides stable power for microcontrollers.

LP3985IM5-2.5 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LP3985IM5-2.5?

The input voltage range is 2.5V to 6V.

What is the output voltage of the LP3985IM5-2.5?

The output voltage is fixed at 2.5V.

What is the maximum output current?

The maximum output current is 150mA.

What is the operating temperature range?

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

What package is the LP3985IM5-2.5 available in?

The LP3985IM5-2.5 is available in an SOT-23-5 package.

What is the dropout voltage of the LP3985IM5-2.5?

The typical dropout voltage is 60mV (100mV maximum at 150mA load).

Does the LP3985IM5-2.5 include protection features?

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

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