E-TDA7386 データシートの表示（PDF） - STMicroelectronics
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E-TDA7386 Datasheet PDF : 14 Pages
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TDA7386
Electrical specifications
Table 4.
Electrical characteristics (continued)
VS = 14.4 V; f = 1 kHz; Rg = 600 Ω; RL = 4 Ω; Tamb = 25 °C; Refer to the test and application
diagram, unless otherwise specified.
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
THD
eNo
Distortion
Output noise
Po = 4W
"A" Weighted
Bw = 20 Hz to 20 kHz
0.04 0.15 %
50
70
μV
70 100 μV
SVR
fch
Ri
CT
Supply voltage rejection
High cut-off frequency
Input impedance
Cross talk
f = 100 Hz; Vr = 1Vrms
Po = 0.5 W
f = 1 kHz; Po = 4 W
f = 10 kHz; Po = 4W
50
75
dB
80 200
KHz
70 100
KΩ
60
70
dB
60
dB
ISB
Ipin4
VSB out
Standby current
consumption
Standby pin current
Standby out threshold
voltage
VSt-by = 1.5
VSt-by = 0 V
VSt-by = 1.5 to 3.5 V
(Amp: on)
50
μA
20
μA
±1
μA
3.5
V
VSB IN Standby in threshold voltage (Amp: off)
1.5
V
AM
Mute attenuation
POref = 4W
80
90
dB
VM out Mute out threshold voltage (Amp: play)
3.5
V
VM in Mute in threshold voltage (Amp: mute)
1.5
V
VAM in VS automute threshold
(Amp: mute); Att ≥ 80dB; POref = 4Ω
(Amp: play); Att < 0.1dB; PO = 0.5Ω
6.5
V
7.6 8.5
V
Ipin22 Muting pin current
VMUTE = 1.5V (Source current)
VMUTE = 3.5V
5
11
20
μA
-5
-
20
μA
1. Saturated square wave output.
Figure 3. Standard test and application circuit
ST-BY
MUTE
IN1
R1
10K
R2
47K
C1
0.1μF
IN2
C2 0.1μF
IN3
C3 0.1μF
IN4
C4 0.1μF
C8
0.1μF
4
C9
1μF
22
C10
1μF
11
C7
2200μF
Vcc1-2 Vcc3-4
6
20
9
8
7
5
2
3
12
15
S-GND
14
13
16
10
25
SVR
N.C.
C5
C6
0.47μF
47μF
17
18
19
21
24
23
1
TAB
OUT1
OUT2
OUT3
OUT4
D95AU335C
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