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TDA8198 数据表(PDF) 2 Page - STMicroelectronics

部件名 TDA8198
功能描述  DOUBLE AUDIO SWITCH AND DC VOLUME CONTROL FOR TV
PDF  5 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA8198 数据表(HTML) 2 Page - STMicroelectronics

  TDA8198 Datasheet HTML 1Page - STMicroelectronics TDA8198 Datasheet HTML 2Page - STMicroelectronics TDA8198 Datasheet HTML 3Page - STMicroelectronics TDA8198 Datasheet HTML 4Page - STMicroelectronics TDA8198 Datasheet HTML 5Page - STMicroelectronics  
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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Supply Voltage
16
V
Tstg
Storage Temperature
-55, +125
oC
Toper
Operating Ambient Temperature
0, +70
oC
ELECTRICAL CHARACTERISTICS
Measured according to the following conditions, unless otherwise specified : Tamb =25
oC, VS = +12V.
Symbol
Parameter
Min.
Typ.
Max.
Unit
VS
Supply Voltage Range
10.8
12
13.2
V
IS
Supply Current (VIN =0, VC = 0.5V)
24
32
mA
VR
Reference Voltage
6.9
V
VM
Mode Selection Voltage
Audio 1
Audio 2
9.5
5
VS
V
RSW
Switching Input Resistance
15
30
k
Ω
VI
Audio Input Amplitude
0.125
0.3
VRMS
∆k
DC Volume Control Range @ VI = 0.3VRMS
70
90
dB
kMIN
Output/Input Gain for Maximum Volume (VC = 5V)
12
dB
dK
Gain Difference between Channels at VC =5V
0
dB
VC
Voltage Control Range
k= kMAX (volume minimum)
k= kMIN (volume maximum)
5
0.5
V
THD1
Distortion for VI = 0.25VRMS at Maximum Volume
0.3
1
%
THD2
Distortion for VO = 1.2VRMS
5%
CT
Crosstalk between Switched Inputs
80
dB
CC
Crosstalk between Channels 1 & 2
70
dB
RI
Audio Input Resistance
22
k
Ω
RO
Audio Output Resistance
10
300
Ω
Output Noise Level @ VC = 5V (weighted) (curve : DIN45 405)
300
µVRMS
I- VC
Volume Control Input Current (Pins 11 and 12) at VC = 5V
-12
µA
Volume thermal stability (k = 30dB, 0 < Tamb <60
oC)
0.04
dB/
oC
TDA8198
2/5



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