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TDA7293 Datasheet(Fiches technique) 2 Page - STMicroelectronics

Numéro de pièce TDA7293
Description  120V - 100W DMOS AUDIO AMPLIFIER WITH MUTE/ST-BY
Télécharger  13 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
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 2 page
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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Supply Voltage (No Signal)
±60
V
V1
VSTAND-BY GND Voltage Referred to -VS (pin 8)
90
V
V2
Input Voltage (inverting) Referred to -VS
90
V
V2 -V3
Maximum Differential Inputs
±30
V
V3
Input Voltage (non inverting) Referred to -VS
90
V
V4
Signal GND Voltage Referred to -VS
90
V
V5
Clip Detector Voltage Referred to -VS
120
V
V6
Bootstrap Voltage Referred to -VS
120
V
V9
Stand-by Voltage Referred to -VS
120
V
V10
Mute Voltage Referred to -VS
120
V
V11
Buffer Voltage Referred to -VS
120
V
V12
Bootstrap Loader Voltage Referred to -VS
100
V
IO
Output Peak Current
10
A
Ptot
Power Dissipation Tcase =70
°C50
W
Top
Operating Ambient Temperature Range
0 to 70
°C
Tstg,Tj
Storage and Junction Temperature
150
°C
1
2
3
4
5
6
7
9
10
11
8
BUFFER DRIVER
MUTE
STAND-BY
-V
S (SIGNAL)
+VS (SIGNAL)
BOOTSTRAP
CLIP AND SHORT CIRCUIT DETECTOR
SIGNAL GROUND
NON INVERTING INPUT
INVERTING INPUT
STAND-BY GND
TAB CONNECTED TO PIN 8
13
14
15
12
-V
S (POWER)
OUT
+V
S (POWER)
BOOTSTRAP LOADER
D97AU806
PIN CONNECTION (Top view)
QUICK REFERENCE DATA
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VS
Supply Voltage Operating
±12
æ 50
V
GLOOP
Closed Loop Gain
26
40
dB
Ptot
Output Power
VS =
±45V; RL =8Ω; THD = 10%
140
W
VS =
±30V; RL =4Ω; THD = 10%
110
W
SVR
Supply Voltage Rejection
75
dB
THERMAL DATA
Symbol
Description
Typ
Max
Unit
Rth j-case
Thermal Resistance Junction-case
1
1.5
°C/W
TDA7293
2/13




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