参数资料
型号: TDA7402
厂商: STMICROELECTRONICS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封装: 10 X 10 MM, 1.40 MM HEIGHT, TQFP-44
文件页数: 6/69页
文件大小: 865K
代理商: TDA7402
Electrical specifications
TDA7402
General
eNO
Output noise
BW = 20Hz - 20kHz
output muted
all gains = 0dB single ended
inputs
3
10
15
20
V
S/N
Signal to noise ratio
all gains = 0dB
flat; VO = 2VRMS
106
dB
bass, treble at +12dB;
a-weighted; VO = 2.6VRMS
100
dB
ddistortion
VIN = 1VRMS; all stages 0dB
0.005
0.1
%
VOUT = 1VRMS; bass & treble =
12dB
0.05
0.1
%
SC
Channel separation left/right
80
100
dB
ET
Total tracking error
AV = 0 to -20dB
-1
0
1
dB
AV = -20 to -60dB
-2
0
2
dB
1.
If configured as multiplexer-output
2.
The SM Pin is active low (mute = 0)
3.
If configured as pause-output
4.
If programmed as subwoofer diff. output
Table 3.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
V
S
Operating supply voltage
10.5
V
Tamb
Operating temperature range
-40 to 85
°C
Tstg
Storage temperature range
-55 to +150
°C
VESD
ESD protection (human body mode)
±2000
V
VESD
ESD protection (machine mode)
±200
V
Table 4.
Thermal data
Symbol
Parameter
Value
Unit
Rth j-pins
Thermal resistance junction-pins max
65
°C/W
Table 5.
Supply
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
VS
Supply voltage
7.5
9
10
V
IS
Supply current
VS = 9V
35
50
65
mA
SVRR
Ripple rejection @ 1kHz
Audioprocessor
(all Filters flat)
60
dB
Table 2.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
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