參數(shù)資料
型號: TDA7719
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝: ROHS COMPLIANT, MO-153AC, TSSOP-28
文件頁數(shù): 46/46頁
文件大?。?/td> 590K
代理商: TDA7719
TDA7719
Electrical specifications
Doc ID 13698 Rev 4
3
Electrical specifications
3.1
Thermal data
3.2
Absolute maximum ratings
3.3
Electrical characteristics
VS = 8.5 V; Tamb= -40 to 85 °C; RL= 10 kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise
specified
Table 3.
Thermal data
Symbol
Description
Value
Unit
Rth-j amb
Thermal resistance junction to ambient
114
°C/W
Table 4.
Absolute maximum ratings
Symbol
Parameter
Value
Unit
VS
Operating supply voltage
10.5
V
Vin_max
Maximum voltage for signal input pins
7
V
Tamb
Operating ambient temperature
-40 to 85
°C
Tstg
Storage temperature range
-55 to 150
°C
Table 5.
Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Supply
Vs
Supply voltage
7.5
8.5
10
V
Is
Supply current
35
mA
Input selector
Rin
Input resistance
All single ended inputs(1)
70
100
130
k
Ω
VCL
Clipping level
Input gain = 0 dB
2
VRMS
SIN
Input separation
100
dB
Differential stereo inputs
Rin
Input resistance
Differential
70
100
130
k
Ω
CMRR1
Common mode rejection ratio
for main source
VCM=1 VRMS@ 1 kHz
46
60
dB
VCM=1 VRMS@ 10 kHz
46
60
dB
CMRR2
Common mode rejection ratio
for 2nd source
VCM=1 VRMS@ 1 kHz
46
60
dB
eNo
Output noise @ speaker
outputs
20 Hz-20 kHz, A-weighted;
all stages 0dB
12
V
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