TDA7381 데이터 시트보기 (PDF) - STMicroelectronics
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TDA7381 Datasheet PDF : 15 Pages
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TDA7381
Electrical specifications
Table 4. Electrical characteristcs (continued)
Symbol
Parameter
Test Condition
THD Distortion
eNo
Output noise
SVR
fcl
fch
Ri
CT
ISB
VSB out
VSB IN
AM
VM out
VM in
Im (L)
ICDOFF
ICDON
Supply voltage rejection
Low cut-off frequency
High cut-off frequency
Input impedance
Cross talk
St-by current consumption
St-by out threshold voltage
St-by in threshold voltage
Mute attenuation
Mute out threshold voltage
Mute in threshold voltage
Muting pin current
Clipping detector "OFF"
output average current
Clipping Detector "ON"
Output Average Current
Po = 4 W
"A" Weighted
Bw = 20 Hz to 20 kHz
f = 100 Hz
-
-
-
f = 1KHz
St-by = LOW
(Amp: ON)
(Amp: OFF)
VO = 1 Vrms
(Amp: play)
(Amp: mute)
VMUTE = 1.5 V; (source current)
THD = 1 % (2)
THD = 10 % (2)
1. Saturated square wave output.
2. Diagnostics output pulled-up to 5 V with 10 k series resistor.
Figure 3. Standard test and application circuit
Min. Typ. Max. Unit
-
0.04 0.3
%
-
50
-
V
-
65 150 V
50
65
-
dB
-
20
-
Hz
75
-
-
KHz
70 100
-
K
50
70
-
dB
-
-
100 A
3.5
-
-
V
-
-
1.5
V
80
90
-
dB
3.5
-
-
V
-
-
1.5
V
5
10
16
A
-
100
-
A
100 240 350 A
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Doc ID 4947 Rev 8
7/15
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