TDA4472-A Datasheet, PDF (5/14 Pages) TEMIC Semiconductors – Video-IF (VIF) with FPLL Demodulation and Quasi Parallel Sound (QPS) Processing

TELEFUNKEN Semiconductors
TDA4472-A
Absolute Maximum Ratings
Reference point pin 4 (9, 16), unless otherwise specified
Parameters
Symbol
Value
Unit
Supply voltage
Pin 23
V_S
9.0
V
Supply current
Pin 23
I_S
75
mA
Power dissipation, V_S = +9 V
P
675
mW
Output currents
Pin 12, 24, 25
I_out
5
mA
External voltages
Pin 1, 2, 5, 6, 7, 8, 10, 12,
V_ext
+4.5
V
Pin 17, 18, 24, 26, 27, 28
Pin 20, 21
+3.5
V
Pin 11
+13.5
V
Pin 3, 19, 22
Junction temperature
Storage temperature
Electrostatic handling ^*) all pins
V_S
V
T_j
+125
°C
T_stg
–25 to +125
°C
V_ESD
±300
V
*)
Machine model in accordance with ESD S5.2 standard.
Operating Range
Parameters
Symbol
Value
Unit
Supply voltage range
Ambient temperature
Pin 23
V_S
4.5 to 9.0
V
T_amb
0 to +85
°C
Thermal Resistance
Parameters
Thermal resistance:
junction-ambient, when soldered to PCB
Symbol
R_thJA
Value
55
Unit
K/W
Electrical Characteristics
V_S = +5 V, T_amb = +25°C; reference point pin 4 (9, 16), unless otherwise specified.
Parameters
DC-supply
Supply voltage
Supply current
VIF-input
Input sensitivity
(RMS value)
Input impedance
Input capacitance
VIF-AGC
IF gain control range
AGC capacitor
Switching voltage:
VCR mode
Switching current:
VCR mode
Test Conditions / Pins Symbol Min.
Typ.
Pin 23
V_S
4.5
5.0
I_S
65
Pin 6-7
for FPLL locked
v_in
80
see note 1
see note 1
see note 2
R_in
1.2
C_in
2
Pin 8
G_v
60
65
C_AGC
2.2
V_SW
4.0
see note 2
I_SW
50
Rev. A1: 26.07.1995
Max.
9.0
75
120
Unit
V
mA
mV_eff
kW
pF
dB
mF
V
mA
5 (14)