TDA7393 STMicroelectronics, TDA7393 Datasheet

IC AMP AUDIO PWR 35W MULTIWATT15

TDA7393

Manufacturer Part Number
TDA7393
Description
IC AMP AUDIO PWR 35W MULTIWATT15
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TDA7393

Output Type
2-Channel (Stereo)
Max Output Power X Channels @ Load
35W x 2 @ 4 Ohm
Voltage - Supply
8 V ~ 18 V
Features
Mute, Short-Circuit and Thermal Protection, Standby
Mounting Type
Through Hole
Package / Case
Multiwatt-15 (Vertical, Bent and Staggered Leads)
Product
Class-AB
Output Power
30 W
Available Set Gain
32 dB
Thd Plus Noise
0.08 %
Operating Supply Voltage
18 V
Supply Current
180 mA
Maximum Power Dissipation
50000 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Audio Load Resistance
4 Ohms
Input Signal Type
Single
Minimum Operating Temperature
- 40 C
Output Signal Type
Differential
Supply Type
Single
Supply Voltage (max)
18 V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
497-3976-5

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7393
Manufacturer:
STMicroelectronics
Quantity:
372
Part Number:
TDA7393HS
Manufacturer:
IR
Quantity:
4 249
October 1998
PROTECTIONS:
BLOCK DIAGRAM
2 x 35W max./4
2 x 32W EIAJ/4
2 x 22W typ./4 @ 14.4V, 1KHz, 10%
2 x 19W typ./4 @ 13.2V, 1KHz, 10%
2 x 28W typ./2 @ 14.4V, 1KHz, 10%
2 x 25W typ./2 @ 13.2V, 1KHz, 10%
DETECTION
– INTERNALLY FIXED GAIN (32dB)
– NO EXTERNAL COMPENSATION
– NO BOOTSTRAP CAPACITORS
AND TO V
SOFT THERMAL LIMITER
HIGH OUTPUT POWER CAPABILITY:
LOW DISTORTION
LOW OUTPUT NOISE
ST-BY FUNCTION
MUTE FUNCTION
AUTO-MUTE AT MIN. SUPPLY VOLTAGE
LOW EXTERNAL COMPONENT COUNT
ADDITIONAL MONO INPUT
OUTPUT AC/DC SHORT CIRCUIT TO GND
VERY INDUCTIVE LOADS
OVERRATING CHIP TEMPERATURE WITH
S
2 x 32W DUAL BRIDGE CAR RADIO AMPLIFIER
DESCRIPTION
The TDA7393 is a new technology class AB
Audio Power Amplifier in Multiwatt15 package de-
signed for high end car radio applications. Thanks
to the fully complementary PNP/NPN output con-
figuration the high power performances of the
TDA7393 are obtained without bootstrap capaci-
tors. The extremely reduced components count
LOAD DUMP VOLTAGE
FORTUITOUS OPEN GND
REVERSE BATTERY
ESD PROTECTION
ORDERING NUMBER: TDA7393
MULTIWAT T15
TDA7393
1/9

TDA7393 Summary of contents

Page 1

... LOAD DUMP VOLTAGE FORTUITOUS OPEN GND REVERSE BATTERY ESD PROTECTION DESCRIPTION The TDA7393 is a new technology class AB Audio Power Amplifier in Multiwatt15 package de- signed for high end car radio applications. Thanks to the fully complementary PNP/NPN output con- figuration the high power performances of the TDA7393 are obtained without bootstrap capaci- tors ...

Page 2

... TDA7393 ABSOLUTE MAXIMUM RATINGS Symbol V Operating Supply Voltage Supply Voltage CC (DC) V Peak Supply Voltage (t = 50ms) CC (pk) I Output Peak Current: O Repetitive (Duty Cycle 10 10Hz) Non Repetitive (t = 100 s) P Power dissipation, Tcase = 75 C (see derating curve) tot T Junction Temperature j T Operating Ambient Temperature ...

Page 3

... Bw = 20Hz to 20KHz f = 100Hz (stereo 1KHz Amp. ON Amp. OFF St- reducing/increasing 1Vrms O Amp. Play Amp. Mute Mute = IN, V reducing/increasing 1.5V MUTE (Sourced Current) VMUTE = 3.5V (Sourced Current) Figure 2: Output Power vs. Supply Voltage 1KHz TDA7393 = amb Typ. Max. Unit 90 180 mA 150 0.08 0 ...

Page 4

... TDA7393 Figure 3: Output Power vs Supply Voltage 1KHz Figure 5: Cross-Talk vs. Frequency V = 13. 1Vrms O Figure 7: Distortion vs. Frequency V = 13. Both channels 4/9 Figure 4: EIAJ Power vs. Supply Voltage f = 1KHz V = 2.5Vrms i Figure 6: SVR vs. Frequency V = 13. 1Vrms 600 g Mute 1,2 = OFF Figure 8: Distortion vs. Frequency V = 13. ...

Page 5

... Figure 9: Block Diagram of Mute Circuit Figure 10: Explanatory Waveforms Of Mute Circuit TDA7393 5/9 ...

Page 6

... TDA7393 Figure 11: Application Circuit Figure 12: P.C. Board and Component Layout of the fig. 11 (1:1 scale) 6/9 ...

Page 7

... Figure 13: Power Dissipation Derating Curve TDA7393 7/9 ...

Page 8

... TDA7393 MULTIWATT15 PACKAGE MECHANICAL DATA mm DIM. MIN. TYP. MAX. MIN 2. 0.49 0.55 0.019 F 0.66 0.75 0.026 G 1.02 1.27 1.52 0.040 0.050 G1 17.53 17.78 18.03 0.690 0.700 H1 19.6 0.772 H2 20.2 L 21.9 22.2 22.5 0.862 L1 21.7 22.1 22.5 0.854 0.870 L2 17.65 18 ...

Page 9

... STMicroelectronics – Printed in Italy – All Rights Reserved MULTIWATT is a Registered Trademark of the STMicroelectronics STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco - The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. http://www.st.com TDA7393 9/9 ...

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