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HomeProductsIntegrated Circuits (ICs)Audio Special PurposeLM1972M
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LM1972M - Texas Instruments

Manufacturer Part Number
LM1972M
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM1972M
ECAD Model
Parts Description
IC VOLUME CONTROL 20SOIC
Detailed Description
Package
20-SOIC (0.295", 7.50mm Width)
Data sheet
LM1972.pdf
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In stock: 3660

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Specifications

LM1972M Tech Specifications
Texas Instruments - LM1972M technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM1972M

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.5V ~ 12V  
Supplier Device Package 20-SOIC  
Specifications 78dB  
Series -  
Package / Case 20-SOIC (0.295", 7.50mm Width)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Channels 2  
Mounting Type Surface Mount  
Interface SPI  
Function Volume Control  
Base Product Number LM1972  
Applications Consumer Audio, Professional Audio  

Parts Introduction

Manufacturer Part Number

LM1972M

Manufacturer

Texas Instruments

Introduction

LM1972M is an integrated circuit designed for volume control applications in consumer and professional audio systems.

Product Features and Performance

Digital volume control IC

Dual-channel operation

SPI interface for communication

High attenuation range of 78 dB

Surface Mount technology

Packaged in a 20-SOIC format

Product Advantages

Precise and smooth volume adjustment

Low noise and high-quality audio performance

Easy to integrate with microcontrollers via SPI

Compact size suitable for space-constrained applications

Key Technical Parameters

Number of Channels: 2

Interface: SPI

Voltage Supply: 4.5V ~ 12V

Operating Temperature: 0°C ~ 70°C (TA)

Specifications: Attenuation range of 78dB

Quality and Safety Features

Compliant with industry-standard quality and safety norms

Compatibility

Compatible with various consumer and professional audio applications

Easy integration with digital audio systems

Application Areas

Consumer Audio

Professional Audio

Product Lifecycle

Obsolete

Consider seeking replacements or upgrades as the product may no longer be supported

Several Key Reasons to Choose This Product

Texas Instruments' reputation for reliability and quality

High precision in volume control with a wide attenuation range

Suitable for various audio applications with simple digital control

Obsolescence may lead to high demand for existing stock for repair or end-of-life products

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM1972M

Product Attribute LM1972M LM1971MX LM1972N LM1971M
Part Number LM1972M LM1971MX LM1972N LM1971M
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature 0°C ~ 70°C (TA) -40°C ~ 85°C (TA) 0°C ~ 70°C (TA) -40°C ~ 85°C (TA)
Supplier Device Package 20-SOIC 8-SOIC 20-PDIP 8-SOIC
Number of Channels 2 1 2 1
Voltage - Supply 4.5V ~ 12V 4.5V ~ 12V 4.5V ~ 12V 4.5V ~ 12V
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Function Volume Control Volume Control Volume Control Volume Control
Package / Case 20-SOIC (0.295", 7.50mm Width) 8-SOIC (0.154", 3.90mm Width) 20-DIP (0.300', 7.62mm) 8-SOIC (0.154', 3.90mm Width)
Series - Overture™ - Overture™
Interface SPI SPI SPI SPI
Package Tube Tape & Reel (TR) Tube Tube
Applications Consumer Audio, Professional Audio Communication Systems Consumer Audio, Professional Audio Communication Systems
Base Product Number LM1972 LM1971 LM1972 LM1971
Specifications 78dB 115dB 78dB 115dB

LM1972M Datasheet PDF

Download LM1972M pdf datasheets and Texas Instruments documentation for LM1972M - Texas Instruments.

Datasheets
LM1972.pdf
PCN Obsolescence/ EOL
Mult Devices 06/Nov/2017.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM1972M Image

LM1972M

Texas Instruments
32D-LM1972M

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