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TDA7851A View Datasheet(PDF) - STMicroelectronics

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Description
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TDA7851A
ST-Microelectronics
STMicroelectronics ST-Microelectronics
TDA7851A Datasheet PDF : 15 Pages
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TDA7851A
3
Electrical specifications
Electrical specifications
3.1
Absolute maximum ratings
Table 3. Absolute maximum ratings
Symbol
Parameter
VS
VS (DC)
VS (pk)
IO
Operating supply voltage
DC supply voltage
Peak supply voltage (for t = 50 ms)
Output peak current
Non repetitive (t = 100 µs)
Repetitive (duty cycle 10 % at f = 10 Hz)
Ptot Power dissipation Tcase = 70 °C
Tj
Junction temperature
Tstg Storage temperature
Value
Unit
18
V
28
V
50
V
10
A
9
A
85
W
150
°C
-55 to 150
°C
3.2
Electrical characteristics
Refer to the test and application diagram, VS = 14.4 V; RL = 4 Ω; Rg = 600 Ω; f = 1 kHz;
Tamb = 25 °C; unless otherwise specified.
Table 4. Electrical characteristics
Symbol
Parameter
Test condition
VS
Iq1
VOS
dVOS
Gv
dGv
Po
Po max.
THD
Supply voltage range
-
Quiescent current
Output offset voltage
RL =
Play mode / Mute mode
During mute ON/OFF output offset
voltage
During standby ON/OFF output
offset voltage
ITU R-ARM weighted
see Figure 18
Voltage gain
-
Channel gain unbalance
-
Output power
Max. output power(1)
Distortion
VS = 14.4 V; THD = 10 %
VS = 14.4 V; THD = 1 %
VS = 14.4 V; THD = 10 %, 2 Ω
VS = 14.4 V; THD = 1 %, 2 Ω
VS = 14.4 V; RL = 4 Ω
VS = 14.4 V; RL = 2 Ω
Po = 4 W
Min. Typ. Max. Unit
8
-
18
V
100 150 300 mA
-60
-
+60 mV
-10
-
+10 mV
-10
-
+10 mV
25 26 27 dB
-
-
±1 dB
25 28
W
-
22
W
48
W
-
-
38
W
45
W
-
-
75
W
- 0.01 0.05 %
Doc ID 17715 Rev 1
7/15
 

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