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TDA7803A датащи(PDF) 13 Page - STMicroelectronics

номер детали TDA7803A
подробное описание детали  High efficiency digital input automotive quad power amplifier with built-in diagnostics features, start stop compatible
PDF  72 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7803A датащи(HTML) 13 Page - STMicroelectronics

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DS12195 Rev 7
13/72
TDA7803A
Electrical specification
71
3.3
Electrical characteristics
Referred to the test setup VS = 14.4 V; RL = 4 Ω; f = 1 kHz; tested at Tamb = 25 °C;
functionality guaranteed for Tj = -40 °C to 150 °C; SB-I mode; unless otherwise specified.
Table 5. Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
General
VS
Supply voltage range
RL = 4 Ω
6
-
18.5
V
RL = 2 Ω, std_bridge
6
-
16
V
RL = 2 Ω, SBI
6
-
16
V
ISB
Standby current
-
-
1
4
µA
Iq
Total quiescent current in
amplifier mode
Mute condition
-
170
210
mA
IqECO
Total quiescent current in
ECO mode
ECO mode
-
35
40
mA
AM
Mute attenuation
-
80
-
-
dB
VOS
Offset voltage
Mute and play
-25
-
+25
mV
VlowM
VCC low supply mute
threshold
(Min I2C setting - default)
Attenuation <0.5 dB, digital mute
disabled
--
5.6
V
Attenuation ≥60 dB, digital mute
disabled
5-
-
V
VPOWONRESET
Supply voltage of power-on
reset
--
3.5
-
V
VhighM
High supply mute threshold
Attenuation = -6 dB
19
-
21
V
Audio performances
PO
Output power
RL = 4 Ω; max power (1)
40
43
-
W
THD = 10 %
25
27
-
W
THD = 1 %
20
22
-
W
RL = 2 Ω; THD 10%
44
47
-
W
RL = 2 Ω; THD 1%
34
37
-
W
RL = 2 Ω; max power (1)
69
72
-
W
THDSB
Total harmonic distortion
(Standard bridge)
PO = 4 W, f=1 kHz, GV1
-
0.015
0.04
%
PO = 4 W, f=10 kHz, GV1
-0.15
0.5
%
RL =100 Ω input=-10 dBFS,
f = 1 kHz, GV1,2,3,4
-
0.01
0.02
%
THD
Total harmonic distortion
(SBI mode)
PO = 2 W, f = 1 kHz, GV1
-
0.015
0.04
%
PO = 6 W, f =1 kHz, GV1
-
0.02
0.06
%



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