tda8191 STMicroelectronics, tda8191 Datasheet - Page 3

• Manufacturer Part Number: tda8191
• Description: Tv Sound Channel
• Manufacturer: STMicroelectronics

ELECTRICAL CHARACTERISTICS (continued)
Figure 1 : Test Circuit
(Refer to fig. 1 ; V
T
L1 : Qu = 80 @ f
amb
Symbol
inp ut
IF
S + N
AMR
SVR
V S
V
V
R
V
R
CT
Kv
P
47 0µF
V
R
R
C
N
∆f
K
d
= 25
12
T
11
10
11
10
9
O
V
9
I
I
V
j
i
0 .1µF
0.1µF
51Ω
o
C unless otherwise specified)
Recovered Audio Voltage (pin 9)
Deemphasis Resistance
Amplitude Modul. Rejection
Input Resistance (pin 2)
Input Capacitance (pin 2)
DCVC Reference Voltage
Volume Attenuation
Volume Attenuation Thermal Drift
Output Power (d = 10%)
Supply Voltage Rej.
(Pin 17)
(Pin 9)
Function Switch.
- Television Broadc.
- Peritelevision Reproduction
Input Resistance
Input Voltage (d
Input Resistance
Crosstalk between Pins 9, 10
Signal to Noise Ratio
Distortion (P
Deviation Sens.
0.1 µ F
0
Reproduction
= 5.5MHz
0.1µF
2
3
S
4
= 24V, R
68pF
8.2pF
O
7
Parameter
= 250mV)
L
18
2%)
8
= 16 , Pin 11 floating, f = 50kHz, V
L1
270kΩ
4.7µF
R1
1µF
68 nF
OUT
9
TDA 8191
1µF
1
10
IN
V10
V
f = 20Hz to 20kHz
m = 0.3, V
V
V
T
V
f
V
f = 20Hz to 20kHz
∆f = 0 ; V
V
ripple
f = 0
f = 0, V
j
C
C
C
C
O
C
V11
SW
11
= 300 to 380 K Fig. 3
5
= 4.5V, f =
= 0.5V ; Fig. 2
= 4.5V ; Fig. 2
= 4.5V
= 4V
= 0.5V ; V
= 100Hz
Test Conditions
RMS
C
O
12
6
O
=4.5V
= 4V
4.5kΩ
= 4V
; V
O
11
= 4V
RMS
RMS
15
13
= 12V
15kHz
24kΩ
RMS
11kΩ
i
= 1mV, f
16
14
22 µ F
V C
20
o
Min.
200
500
17
19
= 5.5MHz, f
5.6
3.5
45
80
20
50
10
10
60
60
0
8
15kΩ
270 Ω
22µF
or Pin 11 Floating
Typ.
0.05
700
0.5
60
30
26
60
70
6
–
4
4
m
Max.
1000
– 0.1
47 0µF
400
220 nF
6.2
1.0
2.0
22Ω
12
= 1kHz,
2
2
10
TDA8191
mV
dB/ C
V
Unit
kHz
V o
dB
k
dB
dB
dB
dB
k
k
dB
dB
pF
W
RMS
%
V
V
V
RL
RMS
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