TBA121 データシートの表示（PDF） - Siemens AG
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TBA121 Datasheet PDF : 10 Pages
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TBA 121-5
Characteristics
TA = 0 to 70 ˚C; VS = 10.5 to 15.5 V; refer to test circuit
Parameter
Current consumption
Input voltage for
limiting response
(VQ 9, 14 = – 3 dB)
SCART-output voltage
Symbol
IS
VI 16 rms
Limit Values
min. typ. max.
21
29
37
60
100
VQ 9
500 650
AF-output voltage
VQ 14
450 650
DC component
Total distortion factor
VQ 9
VQ 14
THD 9
THD 14
4.8
6
1
1.1
AM suppression
(test conditions for
reference point)
a AM9, 14 50
60
Volume control range
Maximum SCART-
input voltage
Gain between SCART
input (pin 10) and
AF output (pin 14)
V14
VI 12
GSC
80
2
0
Unit Test Condition
mA
µV f I 16 = 5.5 MHz;
∆ f = 30 kHz;
f mod = 1 kHz
mV V I 16 = 10 mV;
∆ f = 30 kHz;
f mod = 1kHz
f I 16 = 5.5 MHz
mV V13 = 4.8 V;
∆ f = 30 kHz;
f mod = 1 kHz;
f I 16 = 5.5 MHz
V
V I 16 = 10 mV;
V ∆f=0
THD = THD min
% ∆ f = 30 kHz;
% V I 16 = 10 mV;
f mod = 1 kHz
f I 16 = 5.5 MHz
V13 = 4.8 V
dB V I 16 = 500 µV;
m = 30%;
f mod = 1 kHz;
f I 16 = 5.5 MHz;
∆ f = 30 kHz;
V I 16 = 10 mV
dB V13 = 5-0 V
Vrms
dB V11 ≥ 8 V ≤ 12 V
V13 = 4.8 V
Switching Voltage, Muting
ON (AF OFF)
OFF
V3
8
V3
0
VS
V
3
V
Semiconductor Group
97
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