TBA121-5 데이터 시트보기 (PDF) - Infineon Technologies
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TBA121-5 Datasheet PDF : 10 Pages
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TBA 121-5
Characteristics (cont’d)
TA = 0 to 70 ˚C; VS = 10.5 to 15.5 V; refer to test circuit
Parameter
Design Notes
Input resistance
Output resistance
Output resistance
Input resistance
Input impedance
Residual IF voltage
Hum suppression
VS/VQ 9, 14 (without
de-emphasis C)
Crosstalk attenuation
(test conditions for
reference point)
Symbol
Limit Values
min. typ. max.
R I 6, 7
10
RQ9
R Q 14
R I 10, 12 20
Z I 16
VQ 9, 14 (IF)
a qh
100
200
800
10
30
a 12-14
60
Attenuation IF MUTE
a 14
80
Unit Test Condition
kΩ
Ω
Ω
kΩ
Ω
mV
dB ∆ V S = 500 mVrms
f S = 100 Hz
dB V 12 = 2 Vrms;
RF mode: ∆ f = 30 kHz;
f mod = 1 kHz;
f I 16 = 5.5 MHz
V I 16 = 10 mV
dB f I 16 = 5.5 MHz;
V13 = 4.8 V; V I 16 = 300
mV; f mod = 1 kHz;
∆ f = 30 kHz;
IF MUTE = ON;
measured
selectively
at 1 kHz
Semiconductor Group
98
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