TBA120T
TELEFUNKEN Semiconductors
Absolute Maximum Ratings
Reference point pin 1, unless otherwise specified
Parameters
Symbol
Value
Unit
V
Supply voltage
Pin 11
Pin 5
Pin 4
V
S
V
5
18
Volume setting voltage
Reference supply current
Power dissipation
6
5
V
I
mA
mW
°C
Ref
T
amb
= 60°C
P
tot
400
Ambient temperature range
Storage temperature range
T
amb
–15 to +70
–25 to +125
T
stg
°C
Electrical Characteristics
T
amb
= +25°C, V = 12 V, f = 5.5 MHz, Figure 3, reference point pin 1, unless otherwise specified
S
Parameters
Test Conditions / Pins
Symbol
Min.
10
Typ.
Max.
18
Unit
Supply voltage range
Supply current
Pin 11
Pin 11
Pin 4
V
S
V
mA
V
I
9.5
4.2
17.5
5.5
S
Reference voltage
Output resistance
Frequency range
V
oRef
4.8
12
Pin 4
r
W
Ref
f
0 to 12
68
MHz
dB
IF voltage gain
Pin 6/14
Pin 6 – 10
G
IF
Limited IF output voltage
Input limiting voltage
V
o(IF)pp
250
mV
Df =" 50 kHz,
f
= 1 kHz
Pin 14
Pin 14
V
30
60
mV
mod
i(IF)
Input impedance
AM rejection
R
C
800
5
W
pF
i
i
m = 30 %, Df =" 50 kHz,
k
AM
50
60
dB
V = 500 mV, f
= 1 kHz
i
mod
DC voltage at AF output
Ripple rejection
V = 0
i
Pin 8
Pin 12
V
4
5.6
V
V
o(AF)1
V
o(AF)2
Pin 11/8
Pin 11/12
k
Br
k
Br
35
30
dB
IF residual voltage
without de-emphasis
capacitor Pin 8
Pin 12
V
V
o(IF)2
20
30
mV
o(IF)1
AF output voltage
V = 10 mV,
i
Df ="50 kHz,
f
= 1 kHz, R = 20 kW
mod
5
Pin 8
Pin 12
V
650
400
900
650
mV
mV
o(AF)1
V
o(AF)2
Output resistance
AF voltage amplification
AF damping
Pin 8, 12
r
1.1
7.5
30
85
2
kW
dB
dB
dB
kW
o
R = 20 kW,
Pin 8/3
G
v1
5
R = 13 kW, Fig. 3 Pin 8
–G
24
70
34
5
v1
Volume setting range
Input resistance
Pin 8
Pin 3
DV
o(AF)1
r
i
Mute function
Switching current
Switching voltage
I
400
mA
Pin 2 or 13
Figure 2
sw
V
mute
3
V
Rev. A1: 20.12.1994
2
TEMIC [ TEMIC SEMICONDUCTORS ]
