LM4990ITLX The LM4990ITLX is a 2-W mono, Class-AB audio amplifier from NS. It features analog input and operates within a 2.2V to 5.5V supply range.
Mfr Part #:

LM4990ITLX

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The LM4990ITLX is a 2-W mono, Class-AB audio amplifier from NS. It features analog input and operates within a 2.2V to 5.5V supply range.
✓ Total Stock: 1,144 pcs

LM4990ITLX Available from 2 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
894 pcs
894 pcs On Request 1 On Request On Request 07+ On Request On Request
Non-Authorised Inventory information
250 pcs
250 pcs On Request 1 On Request On Request 10+ On Request On Request

LM4990ITLX Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LM4990ITLX Description

Short technical summary and product information.

The LM4990ITLX is a 2-Watt mono, Class-AB audio amplifier designed for various audio applications. It accepts analog input and operates from a power supply voltage ranging from 2.2V to 5.5V.

 

Key electrical specifications include an output power of up to 2W into a 4Ω load at 5.0V with 1% THD+N. The amplifier maintains a THD+N of 0.2% at 1kHz. It also features a low shutdown current of 0.1µA (typical).

 

This audio amplifier is designed for ease of use, requiring no output coupling capacitors, snubber networks, or bootstrap capacitors. It offers unity-gain stability and external gain configuration capability. The operating temperature range is from -40°C to 85°C.

 

The LM4990ITLX is available in space-saving packages including DSBGA, VSSOP, and HVSSOP, making it suitable for compact designs.

LM4990ITLX Quick Information

Product Type: Audio Amplifier
Canonical Name: LM4990ITLX 2-W mono Class-AB Audio Amplifier
Subcategory: General-Purpose Audio Amplifiers

LM4990ITLX Compliance

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

LM4990ITLX Features

  • 2-W mono Class-AB audio amplifier.
  • Analog input, 2.2V to 5.5V operation.
  • Up to 2W output into 4Ω load.
  • Low shutdown current of 0.1µA.
  • Wide -40°C to 85°C operating temperature.

LM4990ITLX Applications

  • Suitable for portable audio devices.
  • Ideal for compact speaker systems.
  • Used in mobile phone applications.
  • Applicable for tablet audio.
  • Designed for wearable electronics.

LM4990ITLX FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output power of the LM4990ITLX?

The LM4990ITLX can deliver up to 2W into a 4Ω load at 5.0V with 1% THD+N.

What is the supply voltage range for the LM4990ITLX?

The LM4990ITLX operates from a power stage supply voltage between 2.2V and 5.5V.

What is the typical THD + N at 1 kHz for this audio amplifier?

The typical THD + N at 1 kHz for the LM4990ITLX is 0.2%.

What is the minimum load impedance for the LM4990ITLX?

The minimum load impedance for the LM4990ITLX is 4Ω.

What is the operating temperature range of the LM4990ITLX?

The LM4990ITLX operates within a temperature range of -40°C to 85°C.

What is the shutdown current of the LM4990ITLX?

The typical shutdown current for the LM4990ITLX is 0.1µA.

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