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TDA7801 Datasheet(PDF) 12 Page - STMicroelectronics

Part # TDA7801
Description  Digital input quad power amplifier with built-in diagnostics features
PDF  48 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7801 Datasheet(HTML) 12 Page - STMicroelectronics

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Electrical specifications
TDA7801
12/48
DocID022674 Rev 4
3
Electrical specifications
3.1
Absolute maximum ratings
3.2
Thermal data
Table 4. Absolute maximum ratings
Symbol
Parameter
Value
Unit
Vop
Operating supply voltage
18
V
VS
DC supply voltage
28
V
Vpeak1
Peak supply voltage (for t = 50 ms)
50
V
Vpeak2
Peak supply voltage (for t = 500 ms)
34
V
Vi2cdata
I2C bus data pin voltage / legacy mode mute
20
V
Vi2ck
I2C bus clock pin voltage / enable legacy mode
50
V
Vi2s
I2S bus pins voltage
3.6
V
IO
Output peak current (not repetitive t = 100 µs)
8
A
IO
Output peak current (repetitive f > 10 Hz)
6
A
Ptot
Power dissipation Tcase = 70 °C
85
W
Fs max
Maximum input sample rate
200
kHz
Tamb
Operative temperature range(1)
1. A suitable heatsink/dissipation system should be used to keep Tj inside the specific limits.
-40 to 105
°C
Tstg, Tj
Storage and junction temperature
-55 to 150
°C
Cmax
Maximum capacitor vs. ground connected to the output
10
nF
Table 5. Thermal data
Symbol
Parameter
PowerSO36
Flexiwatt 27
Unit
Rth j-case Thermal resistance junction-to-case
Max
1
1
°C/W



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