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LM4938MH/NOPB

Texas Instruments

LM4938MH/NOPB by Texas Instruments

LM4938MH/NOPB by Texas Instruments is a 2-function audio control IC with 2.2W output power, suitable for volume control circuits. It operates b/w -20 to 85°C, with a supply voltage range of 2.7V to 5.5V and max current draw of 30mA, making it ideal for compact audio applications.

Median Price

$1.600

Lifecycle Status

Suppliers In-Stock

9

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Texas Instruments

USA . 5,635 parts In-Stock

1+ parts

$2.565

100+ parts

$2.118

1k+ parts

$1.145

10k+ parts

-

5,635

$2.565

$2.118

$1.145

-

Rochester

USA . 11,857 parts In-Stock

1+ parts

-

100+ parts

$1.430

1k+ parts

$1.280

10k+ parts

$1.210

11,857

-

$1.430

$1.280

$1.210

Verical

USA . 9,594 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$1.600

10k+ parts

$1.512

9,594

-

-

$1.600

$1.512

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Digiode

USA . 2,528 parts In-Stock

1+ parts

$1.510

100+ parts

-

1k+ parts

-

10k+ parts

-

2,528

$1.510

-

-

-

Vyrian

USA . 701 parts In-Stock

1+ parts

$1.590

100+ parts

-

1k+ parts

-

10k+ parts

-

701

$1.590

-

-

-

Anansix

USA . 2,401 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

2,401

-

-

-

-

Microfarads

USA . 140 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

140

-

-

-

-

Bristol Electronics

USA . 135 parts In-Stock

1+ parts

-

100+ parts

$1.012

1k+ parts

-

10k+ parts

-

135

-

$1.012

-

-

R&J Components

USA . 100 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

100

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Ampacity Inc.

Singapore . 5,813 parts In-Stock

1+ parts

$1.350

100+ parts

-

1k+ parts

-

10k+ parts

-

5,813

$1.350

-

-

-

Corphita

USA . 2,694 parts In-Stock

1+ parts

$1.431

100+ parts

-

1k+ parts

-

10k+ parts

-

2,694

$1.431

-

-

-

Component Stockers USA

USA . 28,064 parts In-Stock

1+ parts

$1.650

100+ parts

$1.550

1k+ parts

$1.250

10k+ parts

$1.250

28,064

$1.650

$1.550

$1.250

$1.250

Parana Technologies

USA . 1,355 parts In-Stock

1+ parts

$3.172

100+ parts

-

1k+ parts

$3.693

10k+ parts

-

1,355

$3.172

-

$3.693

-

ChromeModa Solutions

Germany . 3,453 parts In-Stock

1+ parts

$3.564

100+ parts

$2.922

1k+ parts

-

10k+ parts

-

3,453

$3.564

$2.922

-

-

IDEA Electronic Components Group

UK . 1,857 parts In-Stock

1+ parts

$3.564

100+ parts

-

1k+ parts

$3.208

10k+ parts

-

1,857

$3.564

-

$3.208

-

DigiPath Technology Company

USA . 1,081 parts In-Stock

1+ parts

-

100+ parts

$3.213

1k+ parts

-

10k+ parts

-

1,081

-

$3.213

-

-

Perfect Parts

USA . 535 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

535

-

-

-

-

Overview

Enhance your audio experience with the LM4938MH/NOPB by Texas Instruments. Crafted with precision and expertise, this Audio Control IC offers unparalleled quality and reliability. Perfect for various applications, this volume control circuit provides a seamless and efficient solution for your audio needs. With a small outline and thin profile, it is designed to seamlessly integrate into your devices. Trust in Texas Instruments to deliver innovation and excellence in audio technology. Elevate your sound experience today with the LM4938MH/NOPB.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material provides durability and ensures the IC is protected from external elements, making it a reliable choice.

Surface Mount: YES

Being surface mountable allows for easy and convenient installation on PCBs, saving space and simplifying the assembly process.

No. of Functions: 2

Having multiple functions in a single IC reduces the need for additional components, increasing efficiency and saving costs.

Package Shape: RECTANGULAR

The rectangular shape of the package offers compatibility with standard PCB layouts, making it easy to integrate into various designs.

General IC Type: VOLUME CONTROL CIRCUIT

This specific IC type is designed for volume control applications, ensuring precise and reliable audio level adjustments for optimal sound quality.

Power Supplies (V): 3/5

The ability to operate on both 3V and 5V power supplies offers flexibility in different system configurations, making it versatile for various applications.

No. of Terminals: 28

Having a sufficient number of terminals allows for easy connectivity with other components, enabling seamless integration into electronic systems.

Maximum Operating Temperature: 85 °C

The high maximum operating temperature tolerance ensures reliable performance even in challenging environments or under heavy usage.

Minimum Operating Temperature: -20 °C

The low minimum operating temperature range ensures that the IC can function effectively in cold conditions without any performance issues.

Terminal Finish: MATTE TIN

The matte tin finish on the terminals provides excellent solderability and electrical conductivity, ensuring reliable connections for long-term use.

Terminal Position: DUAL

Having dual terminal positions allows for versatile mounting options on the PCB, providing flexibility in different layout designs.

Nominal Output Power: 2.2 W

The nominal output power rating of 2.2W ensures sufficient power handling capabilities for audio control applications, delivering clear and loud sound output.

Maximum Seated Height: 1.2 mm

The low maximum seated height profile saves space on the PCB and facilitates compact system designs, making it ideal for applications with size constraints.

Width: 4.4 mm

The narrow width of 4.4mm allows for efficient space utilization on the PCB, enabling compact and streamlined electronic designs.

Minimum Supply Voltage (Vsup): 2.7 V

The low minimum supply voltage requirement of 2.7V ensures compatibility with a wide range of power sources, making it suitable for diverse applications.

Maximum Time At Peak Reflow Temperature (s): 30

The extended time at peak reflow temperature of 30 seconds allows for proper soldering during the assembly process, ensuring reliable connections.

Peak Reflow Temperature °C: 260

The high peak reflow temperature tolerance of 260°C ensures that the IC can withstand the soldering process without any damage, ensuring robust construction.

Length: 9.7 mm

The compact length of 9.7mm enhances the overall space savings on the PCB, making it suitable for applications with limited board real estate.

No. of Channels: 2

Having two channels allows for independent audio signal processing or stereo output, enhancing the audio experience for users.

Terminal Form: GULL WING

The gull-wing terminal form provides secure and robust connections during soldering, ensuring reliability and longevity in electronic systems.

Maximum Supply Current: 30 mA

The low maximum supply current requirement of 30mA minimizes power consumption, making the IC energy-efficient and cost-effective to operate.

Terminal Pitch: 0.65 mm

The small terminal pitch of 0.65mm allows for dense packing on the PCB, enabling high component density and efficient use of board space.

Maximum Supply Voltage (Vsup): 5.5 V

The high maximum supply voltage rating of 5.5V provides a wide voltage operating range, ensuring compatibility with various power sources and system requirements.

Technical Specifications

Audio Control ICs LM4938MH/NOPB attributes and parameters. Explore more Audio Control ICs devices from Texas Instruments

Specs

General IC Type:

JESD-30 Code:

R-PDSO-G28

JESD-609 Code:

e3

Length:

9.7 mm

Moisture Sensitivity Level (MSL):

1

No. of Channels:

2

No. of Functions:

2

No. of Terminals:

28

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-20 Cel

Nominal Output Power:

2.2 W

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TSSOP28,.25

Package Shape:

Package Style (Meter):

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

Peak Reflow Temperature (C):

260

Power Supplies (V):

3/5

Qualification:

Not Qualified

Maximum Seated Height:

1.2 mm

Sub-Category:

Audio/Video Amplifiers

Maximum Supply Current:

30 mA

Maximum Supply Voltage (Vsup):

5.5 V

Minimum Supply Voltage (Vsup):

2.7 V

Surface Mount:

YES

Temperature Grade:

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

.65 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

30

Width:

4.4 mm

Trade Compliance

LM4938MH/NOPB General Purpose ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.33.00.01

SB

8542.33.00.00

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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