TDA7481 Datasheet, PDF (2/6 Pages) STMicroelectronics – 10W MONO CLASS-D AMPLIFIER

TDA7481
ABSOLUTE MAXIMUM RATINGS
Symbol
V_CC
Ptot
T_stg, T_j
V_FREQ
T_op
ESD
Parameter
DC Supply Voltage
Power Dissipation Tcase = 70°C
Storage and Junction Temperature
Maximum Voltage Across RF (pin 6)
Operating Temperature Range
Max ESD On Pins
Value
Unit
±25
V
35
W
–40 to 150
°C
8
V
0 to 70
°C
±1.2
KV
PIN CONNECTION (Top view)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TAB CONNECTED TO PIN 8
-V_{CC POW}
-V_{CC POW}
+V_{CC POW}
VREG
+V_{CC SIGN}
ST-BY/MUTE
IN
-V_{CC SIGN}
SGN-GND
FREQ
FEEDCAP
N.C.
BOOT
BOOTDIODE
OUT
D96AU535A
THERMAL DATA
Symbol
R_{th j-case}
Parameter
Thermal Resistance Junction-case
Typ.
1.8
PIN FUNCTIONS
N.
Name
1
OUT
2
BOOTDIODE
3
BOOT
4
NC
5
FEEDCAP
6
FREQ
7
SGN-GND
8
–V_CC SIGN
9
IN
10 ST-BY/MUTE
11
+VCC SIGN
12
VREG
13
+V_CC POW
14
-V_CC POW
15
-V_CC POW
Function
PWM OUTPUT
BOOTSTRAP DIODE ANODE
BOOTSTRAP
NOT CONNECTED
FEEDBACK INTEGRATING CAPACITOR
SETTING FREQUENCY RESISTOR
SIGNAL GROUND
SIGNAL NEGATIVE SUPPLY
INPUT
CONTROL STATE PIN
POSITIVE SIGNAL SUPPLY
INTERNAL VOLTAGE REGULATOR
POSITIVE POWER SUPPLY
NEGATIVE POWER SUPPLY (to be connected to pin 13 via CS)
NEGATIVE POWER SUPPLY (to be connected to pin 13 via CS)
Max.
2.5
Unit
°C/W
2/6