TDA7381 STMicroelectronics, TDA7381 Datasheet - Page 2

IC AMP AUDIO PWR 30W 25FLEXIWATT

TDA7381

Manufacturer Part Number
TDA7381
Description
IC AMP AUDIO PWR 30W 25FLEXIWATT
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TDA7381

Output Type
4-Channel (Quad)
Max Output Power X Channels @ Load
30W x 4 @ 4 Ohm
Voltage - Supply
8 V ~ 18 V
Features
Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type
Through Hole
Package / Case
25-Flexiwatt (bent and staggered leads)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7381
Manufacturer:
ST
Quantity:
20 000
Part Number:
TDA7381-S1ULF
Manufacturer:
ST
Quantity:
16 422
Contents
Contents
1
2
3
4
5
2/13
Block / application diagram and pins connection diagram . . . . . . . . . . 3
Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1
2.2
2.3
2.4
Application hints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.1
3.2
3.3
3.4
3.5
Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Electrical characteristcs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Printed circuit board and component layout . . . . . . . . . . . . . . . . . . . . . . . . 6
Biasing and SVR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Input stage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Stand-by and muting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Diagnostics facility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Stability and layout considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
TDA7381

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