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TDA8191 数据表(PDF) 2 Page - STMicroelectronics

部件名 TDA8191
功能描述  TV SOUND CHANNEL
PDF  6 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA8191 数据表(HTML) 2 Page - STMicroelectronics

  TDA8191 Datasheet HTML 1Page - STMicroelectronics TDA8191 Datasheet HTML 2Page - STMicroelectronics TDA8191 Datasheet HTML 3Page - STMicroelectronics TDA8191 Datasheet HTML 4Page - STMicroelectronics TDA8191 Datasheet HTML 5Page - STMicroelectronics TDA8191 Datasheet HTML 6Page - STMicroelectronics  
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background image
1
4
78
9
10
11
13
14
18
19
20
C5
C7
R3
C6
V
S
2
3
R0 1.1k
Ω
R1
C1
C2
C3
IF IN
5
615
16
L1
C9
C8
C11
C10
C1 3
SWITCH
CTRL
AF OUT
AF IN
C12
17
C17
C15
C16
R5
R4
R8
R7
P2
VOLUME
12
R6
R L
DC VOLUME
CONTROL
VOLTAGE
REGULATOR
TURN-ON AND
TURN-OFF
SWITCH
LOW-PASS
FILTER
THRESHOLD
SENSOR
FM
DETECTOR
THERMAL
PROTECTION
AMPLI.
IF
AMP.
LIM.
AFPA
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VS
Supply Voltage (pin 18)
28
V
Vl
Voltage at Pin 1
± VS
VI
Input Voltage (pin 2)
1
VPP
IO
Output Peak Current (repetitive)
1.5
A
IO
Output Peak Current (non repetitive)
2
A
Ptot
Total Power Dissipation : at Tpins = 90
°C
at Tamb = 70
°C
4.3
1
W
W
Tstg,Tj
Storage and Junction Temperature
– 40 to 150
°C
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth (j-pins)
Junction-pins Thermal Resistance
Max
14
°C/W
Rth (j-a)
Junction-ambient Thermal Resistance
Max
80
°C/W
ELECTRICAL CHARACTERISTICS
(Refer to fig. 1 ; VS = 24V, RL =16
Ω, Pin 11 floating, ∆f= ±50kHz, Vi = 1mV, fo = 5.5MHz, fm = 1kHz,
Tamb =25
oC unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VS
Supply Voltage (Pin 18)
Vc = 4.5V
10.8
24
27
V
VO
Quiescent Output Voltage (Pin 17)
Vc = 4.5V
11
12
13
V
V1
Pin 1 DC Voltage
Vc = 4.5V
5.3
V
ID
Quiescent Drain Current
Vc = 4.5V
35
mA
VI
Input Limiting Voltage at Pin 2 (– 3dB)
Vo = 4VRMS
50
100
µV
TDA8191
2/6



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