LP3985IM5-5.0 The Texas Instruments LP3985IM5-5.0 is a 5V, 150mA linear voltage regulator designed for portable applications. It offers low noise and ultra-low dropout voltage.
Mfr Part #:

LP3985IM5-5.0

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP3985IM5-5.0 is a 5V, 150mA linear voltage regulator designed for portable applications. It offers low noise and ultra-low dropout voltage.
✓ Total Stock: 910 pcs
$ Price Range: $0.30

LP3985IM5-5.0 Available from 1 distributor

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LP3985IM5-5.0 Specifications Quick View

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

LP3985IM5-5.0 Description

Short technical summary and product information.

The Texas Instruments LP3985IM5-5.0 is a micropower, 150mA low-noise, ultra-low-dropout CMOS voltage regulator. It is designed for portable and wireless applications requiring demanding performance and small space. The regulator operates with an input voltage range of 2.5V to 6V and provides a fixed 5V output.

 

Key electrical characteristics include a maximum dropout voltage of 0.1V at 150mA load, a typical quiescent current of 0.085mA, and an ultra-low output noise of 30 µVrms over 10 Hz to 100 kHz. It features a fast turn-on time of 200 µs (typical) and includes protection features such as over current, over temperature, and short-circuit current limit.

 

The LP3985IM5-5.0 is stable with a small 1µF output capacitor and is available in a SOT-23-5 package, making it suitable for space-constrained designs. The device also features a logic-controlled enable pin for power management.

 

This regulator is ideal for battery-powered devices where low noise, low power consumption, and small footprint are critical. Applications include cellular handsets and portable information appliances.

LP3985IM5-5.0 Quick Information

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

LP3985IM5-5.0 Compliance

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

LP3985IM5-5.0 Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

LP3985IM5-5.0 Features

  • 150mA output current capability.
  • Ultra-low dropout voltage of 0.1V.
  • Low output noise of 30 µVrms.
  • Fast turn-on time of 200 µs.
  • Compact SOT-23-5 package.

LP3985IM5-5.0 Applications

  • Ideal for portable wireless devices.
  • Suitable for battery-powered applications.
  • Used in cellular handsets.
  • Applicable for information appliances.

LP3985IM5-5.0 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LP3985IM5-5.0?

The LP3985IM5-5.0 provides a fixed 5V output voltage.

What is the maximum output current for the LP3985IM5-5.0?

The maximum output current is 150 mA.

What is the dropout voltage of the LP3985IM5-5.0 at 150mA load?

The dropout voltage is 0.1V at a 150mA load.

What is the operating temperature range for the LP3985IM5-5.0?

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

What package type is the LP3985IM5-5.0 available in?

The LP3985IM5-5.0 is available in a SOT-23-5 package.

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