Philips Semiconductors
Sound I.F. amplifier/demodulator for TV
Product specification
TBA120U
Hum suppression
at pin 12
at pin 8
Supply current (pin 11)
V12/V11
V8/V11
IP = I11
I.F. input impedance
|Zi|
A.F. output voltage at ∆f = ± 50 kHz; fm = 1 kHz;
Vi = 10 mV; Qo = 45; r.m.s. value
at pin 12
at pin 8
Distortion at ∆f = ± 50 kHz; fm = 1 kHz;
Vi = 10 mV; Qo = 20
Vo af (rms)
Vo af (rms)
dtot
Notes
1. Supply voltage operating range is 10 to 18 V.
2. Pin 5 must be connected to pin 4, when volume control adjustment is not applicable.
typ.
30
dB
typ.
35
dB
9,5 to 17,5
mA
typ.
13,5
mA
typ.
40 kΩ/4,5 pF
>
15 kΩ/< 6 pF
typ.
1,0
V
typ.
1,2
V
typ.
1
%
March 1986
Fig.2 Application example using TBA120U.
5