TDA2008 STMicroelectronics, TDA2008 Datasheet

no-image

TDA2008

Manufacturer Part Number
TDA2008
Description
Manufacturer
STMicroelectronics
Datasheet
DESCRIPTION
The TDA2008 is a mololithic class B audio power
amplifier in Pentawatt package designed for driv-
ing low impedence loads (down to 3.2 ). The divice
provides a high output current capability(up to 3A),
very low harmonic and crossover distortion.
In addition,the device offers the following features:
TYPICAL APPLICATION CIRCUIT
March 1993
– very low number of external components;
– assembly ease, due to Pentawatt power
– space and cost saving;
– high reliability;
– flexibility in use;
– thermal protection.
package with no electrical insulations re-
quirements;
12W AUDIO AMPLIFIER (V
ORDERING NUMBER : TDA 2008V
Pentawatt
s
= 22V, R
TDA2008
L
= 4 )
1/9

Related parts for TDA2008

TDA2008 Summary of contents

Page 1

... AUDIO AMPLIFIER (V DESCRIPTION The TDA2008 is a mololithic class B audio power amplifier in Pentawatt package designed for driv- ing low impedence loads (down to 3.2 ). The divice provides a high output current capability(up to 3A), very low harmonic and crossover distortion. In addition,the device offers the following features: – ...

Page 2

... TDA2008 PIN CONNECTION (top view) ABSOLUTE MAXIMUM RATINGS Symbol V DC supply voltage s I Output peak current (repetitive Output peak current ( non repetitive Power dissipation tot case Storage and junction temperature stg j SCHEMATIC DIAGRAM 2/9 Parameter Value Unit ...

Page 3

... DC TEST CIRCUIT AC TEST CIRCUIT TDA2008 3/9 ...

Page 4

... TDA2008 THERMAL DATA Symbol R Thermal resistance junction-case th-j-case ELECTRICAL CHARACTERISTICS ( Refer to the test circuit, V specified) Symbol Parameter V Supply voltage s V Quiescent output voltage o (pin 4) I Quiescent drain current d (pin 5) P Output power o V (RMS) Input saturation voltage i V Input sensitivity i B Frequency response ...

Page 5

... Figure 1. Typical application circuit Figure 3. 25W bridge configuration applica- tion circuit ( ) ( ) The value of the capacitorr C3 and C4 are different to optimize the SVR (Typ dB) Figure 2. P.C. board and component layout for the circuit of fig. 1 (1:1 scale) Figure 4. P.C. board and component layout for the circuit of fig. 3 (1:1 scale) TDA2008 5/9 ...

Page 6

... TDA2008 Figure 5. Quiescent current vs. supply voltage Fi gur stor ti on vs. frequency 6/9 Figure 6. Output voltage vs. supply voltage Figure 10. Maximum al- lowable Figure 9. Supply voltage power dissipation vs. ambient rejection vs. frequency temperature Figure 7. Output power vs. supply voltage ...

Page 7

... The following table is intended to aid the car-radio designer. Larger than Purpose recommended value Degradation of SVR. Danger of oscillation at high frequencies with inductive loads. TDA2008 Smaller than recommended value Noise at switch-on, switch-off Degradation of SVR. Danger of oscillation. Higher low frequency cutoff. ...

Page 8

... TDA2008 PENTAWATT PACKAGE MECHANICAL DATA DIM. MIN 2.4 D1 1.2 E 0. 10. 2 Dia 3.65 L5 8/9 mm TYP. MAX. MIN. 4.8 1.37 2.8 0.094 1.35 0.047 0.55 0.014 1.05 0.031 1.4 0.039 3.4 0.126 6.8 0.260 10.4 10.4 0.396 17.85 15.75 21.4 22.5 3 0.102 15.8 0.594 6.6 0.236 4.5 4 3.85 0.144 Dia inch TYP. ...

Page 9

... SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. 1994 SGS-THOMSON Microelectronics - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thaliand - United Kingdom - U.S.A. TDA2008 9/9 ...

Related keywords