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LP2989AILD-5.0/NOPB The Texas Instruments LP2989AILD-5.0/NOPB is a 5V, 500mA low-dropout linear voltage regulator. It operates with an input voltage range of 2.1V to 16V and features low noise and power good signaling.
Mfr Part #:

LP2989AILD-5.0/NOPB

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP2989AILD-5.0/NOPB is a 5V, 500mA low-dropout linear voltage regulator. It operates with an input voltage range of 2.1V to 16V and features low noise and power good signaling.
✓ Total Stock: 5,676 pcs
$ Price Range: $0.28

LP2989AILD-5.0/NOPB Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
5,338 pcs
On Request
5338 pcs On Request 1 On Request On Request 19+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
338 pcs
On Request
338 pcs On Request 1 On Request On Request 19+ 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.

LP2989AILD-5.0/NOPB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Control Features
Current
Halogen Free
Industrial Grade
Junction Temperature
Load Capacitance
Medical Grade
Military Grade
Mounting Type
Noise
Number of Regulators
Operating Temperature
Output Configuration
Output Type
Output Voltage
PSRR
Protection Features
SVHC Present
Supplier Device Package
Thermal Resistance
Voltage
Voltage Dropout (Max)
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LP2989AILD-5.0/NOPB Description

Short technical summary and product information.

The Texas Instruments LP2989AILD-5.0/NOPB is a micropower, low-noise, 500mA ultra low-dropout regulator designed for use with ceramic output capacitors. It offers a fixed 5V output voltage from an input range of 2.1V to 16V.

 

Key electrical specifications include a maximum output current of 500mA, a typical dropout voltage of 310mV at 500mA, and a low quiescent current of 0.11mA. The regulator also features power good signaling and an enable pin for control.

 

Protection features include overcurrent, overtemperature, and short circuit protection, ensuring reliable operation. The device is available in an 8-WSON (4x4) or 8-WDFN exposed pad package, suitable for surface mount applications.

 

This LDO regulator is well-suited for various power management applications where low noise and stable voltage regulation are critical. Its compact package and robust protection features make it a versatile choice for designs requiring efficient power delivery.

LP2989AILD-5.0/NOPB Quick Information

Product Type: Low-Dropout Linear Voltage Regulator
Canonical Name: Texas Instruments LP2989AILD-5.0/NOPB Low-Dropout Linear Voltage Regulator
Subcategory: Low-Dropout (LDO)

LP2989AILD-5.0/NOPB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

LP2989AILD-5.0/NOPB Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LP2989AILD-5.0/NOPB Features

  • 500mA continuous output current.
  • Fixed 5V output voltage.
  • Ultra-low dropout voltage.
  • Low output noise (18 µVrms).
  • Overcurrent and overtemperature protection.

LP2989AILD-5.0/NOPB Applications

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

LP2989AILD-5.0/NOPB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LP2989AILD-5.0/NOPB?

2.1V to 16V.

What is the output voltage of this regulator?

Fixed 5V output.

What is the maximum output current?

500mA.

What is the dropout voltage?

310mV typical at 500mA load.

What is the operating temperature range?

-40°C to 125°C.

What packages are available?

8-WSON (4x4) and 8-WDFN exposed pad.

Does the regulator have enable and power-good features?

Yes, it includes enable and power-good functions.

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