參數(shù)資料
型號: TDA7384A
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 26 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25
封裝: FLEXIWATT-25
文件頁數(shù): 12/14頁
文件大小: 259K
代理商: TDA7384A
TDA7384A
Electrical specifications
eNo
Output noise
"A" Weighted
50
70
μV
Bw = 20 Hz to 20 kHz
70
100
μV
SVR
Supply voltage rejection
f = 100 Hz; Vr = 1 Vrms
50
65
dB
fch
High cut-off frequency
Po = 0.5 W
100
200
KHz
Ri
Input Impedance
70
100
K
Ω
CT
Cross talk
f = 1 kHz; Po = 4 W
60
70
dB
f = 10 kHz; Po = 4 W
50
60
dB
ISB
Standby current
consumption
VSt-by = 0 V
20
A
Ipin4
Standby pin current
VSt-by = 1.2 to 2.6 V
±1
A
VSB out
Standby out threshold
voltage
(Amp: ON)
3.5
V
VSB IN
Standby in threshold voltage (Amp: OFF)
1.5
V
AM
Mute attenuation
POref = 4 W
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
≥ 80 dB;
POref = 4 W
(Amp: Play); Att < 0.1 dB;
PO = 0.5 W
7.6
6.5
8.5
V
Ipin22
Muting pin current
VMUTE = 1.2 V
(Source current)
511
20
A
1.
Saturated square wave output.
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 (Figure 3), unless otherwise specified.)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
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