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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - AudioTS4994IST
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TS4994IST - STMicroelectronics

Manufacturer Part Number
TS4994IST
Manufacturer
STMicroelectronics
Allelco Part Number
32D-TS4994IST
ECAD Model
Parts Description
IC AMP CLASS AB MONO 1W 8MINISO
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Data sheet
TS4994.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 47940

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Specifications

TS4994IST Tech Specifications
STMicroelectronics - TS4994IST technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - TS4994IST

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply 2.5V ~ 5.5V  
Type Class AB  
Supplier Device Package 8-MiniSO  
Series -  
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Type 1-Channel (Mono)  
Operating Temperature -40°C ~ 85°C (TA)  
Mounting Type Surface Mount  
Max Output Power x Channels @ Load 1W x 1 @ 8Ohm  
Features Depop, Differential Inputs, Short-Circuit and Thermal Protection, Standby  
Base Product Number TS4994  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS

Parts Introduction

Manufacturer Part Number

TS4994IST

Manufacturer

STMicroelectronics

Introduction

The TS4994IST is a high-performance, low-power audio power amplifier from STMicroelectronics. It is designed for a wide range of audio applications, including portable devices, home audio systems, and automotive infotainment.

Product Features and Performance

Operates on a single supply voltage from 2.5V to 5.5V

Delivers up to 1W of output power into an 8Ω load

Offers Class AB operation for efficient and high-quality audio reproduction

Includes differential inputs for improved noise rejection

Incorporates short-circuit and thermal protection features

Supports standby mode for power-saving operation

Product Advantages

High-performance audio amplification in a compact package

Low power consumption for battery-powered applications

Robust protection features for reliable operation

Versatile voltage range for flexible system integration

Key Technical Parameters

Operating temperature range: -40°C to 85°C

Packaging: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Mounting type: Surface mount

Quality and Safety Features

RoHS3 compliant for environmental responsibility

Incorporates short-circuit and thermal protection to ensure safe operation

Compatibility

The TS4994IST is compatible with a wide range of audio systems and electronic devices that require a high-performance, low-power audio amplifier.

Application Areas

Portable audio devices (smartphones, tablets, portable speakers)

Home audio systems (soundbars, home theater systems)

Automotive infotainment systems

Industrial and commercial sound systems

Product Lifecycle

The TS4994IST is an actively supported product in STMicroelectronics' lineup. Replacement or upgrade options may be available for future product cycles.

Several Key Reasons to Choose This Product

High-quality audio amplification with up to 1W of output power

Low power consumption for battery-powered applications

Robust protection features for reliable operation

Versatile voltage range for flexible system integration

Compact and surface-mountable package for efficient design

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics TS4994IST

Product Attribute TS4994IST TS4990IDT TS4997IQT TS4990IQT
Part Number TS4994IST TS4990IDT TS4997IQT TS4990IQT
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Max Output Power x Channels @ Load 1W x 1 @ 8Ohm 1.2W x 1 @ 8Ohm 1W x 2 @ 8Ohm 1.2W x 1 @ 8Ohm
Voltage - Supply 2.5V ~ 5.5V 2.2V ~ 5.5V 2.7V ~ 5.5V 2.2V ~ 5.5V
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-SOIC (0.154", 3.90mm Width) 16-VQFN Exposed Pad 8-VFDFN Exposed Pad
Type Class AB Class AB Class AB Class AB
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type 1-Channel (Mono) 1-Channel (Mono) 2-Channel (Stereo) 1-Channel (Mono)
Supplier Device Package 8-MiniSO 8-SOIC 16-QFN (4x4) 8-DFN (3x3)
Base Product Number TS4994 TS4990 TS4997 TS4990
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Features Depop, Differential Inputs, Short-Circuit and Thermal Protection, Standby Depop, Differential Inputs, Standby, Thermal Protection 3D, Depop, Differential Inputs, Standby, Thermal Protection Depop, Differential Inputs, Standby, Thermal Protection

TS4994IST Datasheet PDF

Download TS4994IST pdf datasheets and STMicroelectronics documentation for TS4994IST - STMicroelectronics.

Datasheets
TS4994.pdf
PCN Packaging
Moisture Barrier Bag 09/May/2016.pdf
PCN Assembly/Origin
Introduction of subcontractor 21/Jun/2021.pdf

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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TS4994IST Image

TS4994IST

STMicroelectronics
32D-TS4994IST

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