TDA1072A Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
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Fabricante
TDA1072A Datasheet PDF : 20 Pages
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Philips Semiconductors
AM receiver circuit
Product specification
TDA1072A
RATINGS
Limiting values in accordance with the Absolute Maximum Rating System (IEC 134)
Supply voltage
Total power dissipation
Input voltage
Input current
Operating ambient temperature range
Storage temperature range
Junction temperature
VP = V13-16
Ptot
V14-15
−V14-16, −V15-16
V14-16, V15-16
I14, I15
Tamb
Tstg
Tj
max.
max.
max.
max.
max.
max.
−40 to
−55 to
max.
20 V
875 mW
12 V
0,6 V
VP V
200 mA
+ 80 °C
+ 150 °C
+ 125 °C
THERMAL RESISTANCE
From junction to ambient
Rth j-a
=
80 K/W
DEVICE CHARACTERISTICS
VP = V13-16 = 8,5 V; Tamb = 25 °C; fi = 1 MHz; fm = 400 Hz; m = 30%; fif = 460 kHz; measured in test circuit of Fig.1;
unless otherwise specified
PARAMETER
SYMBOL
MIN. TYP. MAX. UNIT
Supplies
Supply voltage
Supply current
R.F. stage and mixer
Input voltage (d.c. value)
R.F. input impedance at Vi < 300 µV
R.F. input impedance at Vi > 10 mV
I.F. output impedance
Conversion transconductance
before start of a.g.c.
Maximum i.f. output voltage, inductive
coupling to pin 1
D.C. value of output current (pin 1)
at Vi = 0 V
A.G.C. range of input stage
R.F. signal handling capability:
input voltage for THD = 3% at m = 80%
VP = V13-16
IP = I13
V14-16, V15-16
R14-16, R15-16
C14-16, C15-16
R14-16, R15-16
C14-16, C15-16
R1-16
C1-16
I1/Vi
V1-13(p-p)
I1
Vi(rms)
7,5
8,5
18
V
15
23
30
mA
−
VP/2
−
V
−
5,5
−
kΩ
−
25
−
pF
−
8
−
kΩ
−
22
−
pF
500
−
−
kΩ
−
6
−
pF
−
6,5
−
mA/V
−
5
−
V
−
1,2
−
mA
−
30
−
dB
−
500
−
mV
May 1984
5
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