TDA7481 データシートの表示（PDF） - STMicroelectronics
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TDA7481 Datasheet PDF : 6 Pages
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TDA7481
ABSOLUTE MAXIMUM RATINGS
Symbol
VCC
Ptot
Tstg, Tj
VFREQ
Top
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
-VCC POW
14
-VCC POW
13
12
) 11
t(s 10
9
c 8
u 7
d 6
ro 5
P 4
te 3
2
le 1
so TAB CONNECTED TO PIN 8
+VCC POW
VREG
+VCC SIGN
ST-BY/MUTE
IN
-VCC SIGN
SGN-GND
FREQ
FEEDCAP
N.C.
BOOT
BOOTDIODE
OUT
D96AU535A
- Ob THERMAL DATA
t(s) Symbol
Rth j-case
Parameter
Thermal Resistance Junction-case
Typ.
1.8
duc PIN FUNCTIONS
ro N.
Name
P 1
OUT
te 2
BOOTDIODE
le 3
BOOT
4
NC
o 5
FEEDCAP
s6
FREQ
b7
SGN-GND
O8
–VCC SIGN
Function
PWM OUTPUT
BOOTSTRAP DIODE ANODE
BOOTSTRAP
NOT CONNECTED
FEEDBACK INTEGRATING CAPACITOR
SETTING FREQUENCY RESISTOR
SIGNAL GROUND
SIGNAL NEGATIVE SUPPLY
Max.
2.5
Unit
°C/W
9
IN
INPUT
10 ST-BY/MUTE CONTROL STATE PIN
11
+VCC SIGN POSITIVE SIGNAL SUPPLY
12
VREG
INTERNAL VOLTAGE REGULATOR
13
+VCC POW POSITIVE POWER SUPPLY
14
-VCC POW NEGATIVE POWER SUPPLY (to be connected to pin 13 via CS)
15
-VCC POW NEGATIVE POWER SUPPLY (to be connected to pin 13 via CS)
2/6
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