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TDA7480 Datenblatt(PDF) 2 Page - STMicroelectronics

Teilenummer TDA7480
Bauteilbeschribung  10W MONO CLASS-D AMPLIFIER
PDF  10 Pages
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Hersteller  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7480 Datenblatt(HTML) 2 Page - STMicroelectronics

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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC
DC Supply Voltage
±20
V
Tstg, Tj
Storage and Junction Temperature
–40 to 150
°C
VFREQ
Maximum Voltage Across VFREQ (Pin 9)
8
V
Top
Operating Temperature Range
-20 to 70
°C
ESD
Maximum ESD on Pins
±1.8
kV
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth j-amb
Thermal Resistance Junction to ambient
80
°C/W
Rth j-pin
Thermal Resistance Junction to Pin
Max.
12
°C/W
PIN FUNCTIONS
N.
Name
Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
-VCC
-VCC
-VCC
OUT
BOOTDIODE
BOOT
NC
FEEDCAP
FREQUENCY
SGN-GND
IN
ST-BY-MUTE
NC
+VCC SIGN
VREG
+VCC POW
-VCC
-VCC
-VCC
-VCC
NEGATIVE SUPPLY.
NEGATIVE SUPPLY.
NEGATIVE SUPPLY.
PWM OUTPUT
BOOTSTRAP DIODE ANODE
BOOTSTRAP CAPACITOR
NOT CONNECTED
FEEDBACK INTEGRATING CAPACITANCE
SETTING FREQUENCY RESISTOR
SIGNAL GROUND
INPUT
ST-BY/ MUTE CONTROL PIN
NOT CONNECTED
POSITIVE SIGNAL SUPPLY
10V INTERNAL REGULATOR
POSITIVE POWER SUPPLY
NEGATIVE SUPPLY (TO BE CONNECTED TO PIN 16 VIA C5)
NEGATIVE SUPPLY
NEGATIVE SUPPLY
NEGATIVE SUPPLY
-VCC
OUT
BOOTDIODE
N.C.
BOOT
FEEDCAP
FREQ
1
3
2
4
5
6
7
8
9
STBY/MUTE
N.C.
+VCC SIGN
+VCC POW
VREG
-VCC
-VCC
20
19
18
17
16
14
15
13
12
D96AU537B
SGN-GND
10
IN
11
-VCC
-VCC
-VCC
-VCC
PIN CONNECTION (Top view)
0
4
8
12
Area(cm2)
30
40
50
60
Rthj-a
(˚C/W)
D97AU675
COPPER AREA 35
µ
THICKNESS
PC BOARD
Rth with "on board" Square Heatsink vs. cop-
per area.
TDA7480
2/10



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