ST TDA7448

Manufacturer No:

TDA7448

Manufacturer:

Package:

20-SOIC (0.295, 7.50mm Width)

Description:

9V 0°C~70°C TA Multi-Functional Gate TDA7448 20 Pin 1.27mm 20-SOIC (0.295, 7.50mm Width)

Quantity:

Delivery:

Payment:

In Stock :Available

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TDA7448 information

ST TDA7448 technical specifications, attributes, parameters and parts with similar specifications to ST TDA7448.

Type
Parameter

Mount
Surface Mount

Mounting Type
Surface Mount

Package / Case
20-SOIC (0.295, 7.50mm Width)

Number of Pins
20

Operating Temperature
0°C~70°C TA

Packaging
Tube

JESD-609 Code
e4

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Number of Terminations
20

ECCN Code
EAR99

Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)

Applications
Professional Audio

HTS Code
8542.39.00.01

Subcategory
Audio Control ICs

Technology
BICMOS

Voltage - Supply
4.75V~10V

Terminal Position
DUAL

Terminal Form
GULL WING

Terminal Pitch
1.27mm

Base Part Number
TDA7448

Function
Volume Control

Operating Supply Voltage
9V

Supply Voltage-Max (Vsup)
10V

Supply Voltage-Min (Vsup)
4.75V

Number of Channels
6

Interface
I2C

Operating Supply Current
7mA

Nominal Supply Current
7mA

Supply Type
Analog

Specifications
-79dB

Harmonic Distortion
0.01%

Channel Separation
90 dB

Length
12.8mm

Width
7.5mm

Radiation Hardening
No

RoHS Status
RoHS Compliant

Download datasheets and manufacturer documentation for ST TDA7448.

Datasheets:

stmicroelectronics-tda744813tr-datasheets-4854.pdf

TDA7448 Overview

The product comes in a case with the letter Tube. The recommended mounting type for this product is Surface Mount. 20-SOIC (0.295, 7.50mm Width) case embeds it. It has 6 channels. Volume Control functions are included in this part for your reference. Devices can be applied in Professional Audio directions. Votage is provided within 4.75V~10V. A temperature range of 0°C~70°C TA is used by this device. 20 is the number of terminations on the chip. Search for the TDA7448 family to find similar parts. The device's related specifications can be found here: -79dB. The chip has 20 pins. This part requires a minimum supply voltage (Vsup) of 4.75V. The part is the Audio Control ICs family. Voltage at 9V volts is possible. 10V is the maximum supply voltage (Vsup). Surface Mount mounts it. In a supply voltage of 9V, the chip conducts. 7mA is the supply current. Analog is a classification system for supply types.

TDA7448 Features

With 20-SOIC (0.295, 7.50mm Width) channels
operate temperature at the range of 0°C~70°C TA
operate supply current at 7mA
supply type: Analog

TDA7448 Applications

There are a lot of STMicroelectronics
TDA7448 Audio Special Purpose applications.

Portable electronics
Consumer electronics
AV/DVD Receiver, AV Amplifier
Car or Mobile Audio System
Digital Television
Musical Instruments
Recording Systems
High-End Audio/Sound Card for PC
Replacement of DIR1703
Other Applications Requiring S/PDIF Receiver

User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.