參數(shù)資料
型號(hào): TDA7386
廠商: 意法半導(dǎo)體
元件分類: 音頻放大器
英文描述: 4 x 40W QUAD BRIDGE CAR RADIO AMPLIFIER
中文描述: 4個(gè)功率40W的四橋汽車無(wú)線電放大器
文件頁(yè)數(shù): 3/9頁(yè)
文件大?。?/td> 310K
代理商: TDA7386
ELECTRICALCHARACTERISTICS
(V
S
= 14.4V;f = 1KHz; R
g
= 600
; R
L
= 4
; T
amb
= 25
°
C;
Refer tothe test and applicationdiagram, unless otherwise specified.)
Symbol
I
q1
V
OS
dV
OS
Parameter
Test Condition
Min.
Typ.
190
Max.
350
±
80
±
80
Unit
mA
mV
mV
Quiescent Current
Output Offset Voltage
During mute ON/OFF output
offset voltage
Voltage Gain
Channel Gain Unbalance
Output Power
R
L
=
Play Mode
G
v
dG
v
P
o
25
26
27
±
1
dB
dB
W
W
W
W
W
%
μ
V
μ
V
dB
KHz
K
dB
dB
μ
A
μ
A
V
V
dB
V
V
V
S
= 13.2V; THD = 10%
V
S
= 13.2V; THD = 0.8%
V
S
= 14,4V; THD = 10%
V
S
= 13.7V
V
S
= 14.4V
P
o
= 4W
”A” Weighted
Bw = 20Hz to 20KHz
f = 100Hz; V
r
= 1Vrms
P
O
= 0.5W
22
16.5
26
37.5
43
24
18
28
40
45
0.04
50
70
75
200
100
70
60
P
o EIAJ
P
o max.
THD
e
No
EIAJ Output Power (*)
Max. Output Power (*)
Distortion
Output Noise
0.15
70
100
SVR
f
ch
R
i
C
T
Supply Voltage Rejection
High Cut-Off Frequency
Input Impedance
Cross Talk
50
80
70
60
f = 1KHz
f = 10KHz P
O
= 4W
V
St-By
= 1.5V
VSt-By = 1.5V to 3.5V
(Amp: ON)
(Amp: OFF)
P
Oref
= 4W
(Amp: Play)
(Amp: Mute)
(Amp: Mute)
Att
80dB; P
Oref
= 4W
(Amp: Play)
Att < 0.1dB; P
O
= 0.5W
V
MUTE
= 1.5V
(Sourced Current)
V
MUTE
= 3.5V
P
O
= 4W
I
SB
I
pin4
V
SB out
V
SB in
A
M
V
M out
V
M in
V
AM in
St-By Current Consumption
St-by pin Current
St-By Out Threshold Voltage
St-By in Threshold Voltage
Mute Attenuation
Mute Out Threshold Voltage
Mute In Threshold Voltage
V
S
Automute Threshold
100
±
10
3.5
1.5
80
3.5
90
1.5
7.6
11
6.5
8.5
20
V
V
μ
A
I
pin22
Muting Pin Current
5
-5
20
μ
A
(*) Saturated square wave output.
TDA7386
3/9
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