tda3190 STMicroelectronics, tda3190 Datasheet - Page 3

• Manufacturer Part Number: tda3190
• Description: Complete Tv Sound Channel
• Manufacturer: STMicroelectronics

ELECTRICAL CHARACTERISTICS
TYPICAL CIRCUIT
(refer to the test circuit, V
Symbol
S + N
AMR
SVR
Po
V
R
R
C
A
V
N
B
d
o
3
v
i
i
i
Output Power
Input Limiting Voltage (–3dB)
atPin 1
Distortion
Frequency Response of audio
amplifier (–3dB)
Recovered Audio Voltage (Pin16)
Ampliture Modulation Rejection
Signal to Noise Ratio
External Feedback Resistance
(betweenPins9and11)
Input Resistance (Pin1)
Input Capacitance (Pin1)
Supply Voltage Rejection
DC Volume Control Attenuation
Parameter
S
= 24V, T
amb
= 25
d = 10%, f
f
d = 2%, f
f
f
f
P
f
R
C
V
f
V
f
V
f
V
R
P
P
o
o
o
m
o
m
m
m
o
o
i
i
I
i
1
1
L
7
L
C unless otherwise specified)
= 4.5MHz, f =
= 4.5MHz, f =
= 4.5MHz, f =
= 4.5MHz, f =
= 1mV, fo = 4.5MHz
= 400Hz, P
= 400Hz, f =
= 400Hz,
= 400Hz, ∆f =
= 50mW, f
= 22kΩ
= 12kΩ
= 16 , C
= 470pF, P
= 16Ω, f
1mV, f
1mV, f
1mV, V
V
V
V
V
V
V
R
R
s
s
s
s
s
s
f
f
= 82
= 47
Test Conditions
= 24V, R
= 12V, R
m
= 24V, R
= 12V, R
= 24V, R
= 12V, R
m
= 400Hz,
o
o
ripple
o
= 400Hz,
8
= 4.5MHz
= 4.5MHz,
m
= 4V, f
1
= 120pF
f
1
=
= 0
= 400Hz,
= 22k
= 120Hz,
L
L
L
L
L
L
25kHz, m = 0.3
7.5kHz, P
25kHz
= 16
= 8
= 16
= 8
= 16
= 8
25kHz
25kHz
7.5kHz,
7.5kHz
o
= 4.5MHz,
1
= 0
Min.
50
70 to 1200
70 to 7000
Typ.
0.75
120
4.2
1.5
3.5
1.4
40
55
65
30
46
90
1
5
Max. Unit
TDA3190
100
25
mV
Hz
Hz
dB
dB
kΩ
kΩ
dB
dB
pF
W
W
W
W
%
%
V
3/9