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TBA120T Datasheet(PDF) 2 Page - TEMIC Semiconductors

Part # TBA120T
Description  FM IF amplifier and demodulator
PDF  4 Pages
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Manufacturer  TEMIC [TEMIC Semiconductors]
Direct Link  http://www.temic.de
Logo TEMIC - TEMIC Semiconductors

TBA120T Datasheet(HTML) 2 Page - TEMIC Semiconductors

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TELEFUNKEN Semiconductors
TBA120T
2
Rev. A1: 20.12.1994
Absolute Maximum Ratings
Reference point pin 1, unless otherwise specified
Parameters
Symbol
Value
Unit
Supply voltage
Pin 11
VS
18
V
Volume setting voltage
Pin 5
V5
6
V
Reference supply current
Pin 4
IRef
5
mA
Power dissipation
Tamb = 60°C
Ptot
400
mW
Ambient temperature range
Tamb
–15 to +70
°C
Storage temperature range
Tstg
–25 to +125
°C
Electrical Characteristics
Tamb = +25°C, VS = 12 V, f = 5.5 MHz, Figure 3, reference point pin 1, unless otherwise specified
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Supply voltage range
Pin 11
VS
10
18
V
Supply current
Pin 11
IS
9.5
17.5
mA
Reference voltage
Pin 4
VoRef
4.2
4.8
5.5
V
Output resistance
Pin 4
rRef
12
W
Frequency range
f
0 to 12
MHz
IF voltage gain
Pin 6/14
GIF
68
dB
Limited IF output voltage
Pin 6 – 10
Vo(IF)pp
250
mV
Input limiting voltage
Df =" 50 kHz,
fmod = 1 kHz
Pin 14
Vi(IF)
30
60
mV
Input impedance
Pin 14
Ri
Ci
800
5
W
pF
AM rejection
m = 30 %,
Df =" 50 kHz,
Vi = 500
mV, fmod = 1 kHz
kAM
50
60
dB
DC voltage at AF output
Vi = 0
Pin 8
Pin 12
Vo(AF)1
Vo(AF)2
4
5.6
V
V
Ripple rejection
Pin 11/8
Pin 11/12
kBr
kBr
35
30
dB
IF residual voltage
without de-emphasis
capacitor
Pin 8
Pin 12
Vo(IF)1
Vo(IF)2
20
30
mV
AF output voltage
Vi = 10 mV,
Df ="50 kHz,
fmod = 1 kHz, R5 = 20 k
W
Pin 8
Pin 12
Vo(AF)1
Vo(AF)2
650
400
900
650
mV
mV
Output resistance
Pin 8, 12
ro
1.1
k
W
AF voltage amplification
R5 = 20 k
W,
Pin 8/3
Gv1
7.5
dB
AF damping
R5 = 13 k
W, Fig. 3 Pin 8
–Gv1
24
30
34
dB
Volume setting range
Pin 8
DVo(AF)1
70
85
dB
Input resistance
Pin 3
ri
2
k
W
Mute function
Switching current
Pin 2 or 13
Isw
400
mA
Switching voltage
Figure 2
Vmute
3
V



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