TDA4481 Ver la hoja de datos (PDF) - Temic Semiconductors
Número de pieza
componentes Descripción
Fabricante
TDA4481 Datasheet PDF : 10 Pages
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TELEFUNKEN Semiconductors
TDA4481-D
Absolute Maximum Ratings
Reference point Pin 11, unless otherwise specified
Parameters
Supply voltage
Pin 16
Supply current
Pin 16
External voltages
Pin 3,6
Pin 1,2,4,5,7,8,9,12,
13,14,15,16,17,18,19,
Power dissipation
(in soldered position)
Junction temperature
Ambient temperature range
Storage temperature range
Symbol
VS
IS
Vext
Vext
Ptot
Tj
Tamb
Tstg
Value
10 ... 13.5
80
V5
6
1
125
–25 to + 70
–25 to +125
Thermal Resistance
Junction ambient
Parameters
Symbol
RthJA
Value
60
Electrical Characteristics
VS = 12 V, Tamb = 25°C, reference point Pin 20 (11), unless otherwise specified
Parameters
Test Conditions / Pins Symbol Min.
Typ.
Max.
Supply voltage range
Pin 16
VS
10
13.5
Supply current
FM-operation
AM-operation
Pin 16
IS
65
Pin 16
55
Input DC voltage
Output DC voltage
Pin 5
Vo
4.4
Pin 7,9
Vo
3.7
Standard switching voltage, Pin 6
Standard switching current
AGC range
Standard B/G
Standard L
converter operation
V6 ≤ 5 V
V
1.9
2.3
2.7
0
1.5
3.5
VS
I
20
65
AM-operation
Min. sound carrier input (AF-output voltage
v
50
voltage
Pin 7, 9 –3 dB) Pin 18–19
Audio output voltage
m = 54 %
Pin 7, 9
v
500
Harmonic distortion
f = 32.4 MHz, Pin 7, 9
f mod = 1 kHz
m = 30 %
m = 80 %
THD
0.3
1.0
1.0
2.5
Unit
V
mA
V
V
W
°C
°C
°C
Unit
K/W
Unit
V
mA
V
V
mA
dB
mV
mV
%
Rev. A1: 23.02.1995
3 (10)
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