TDA8185I View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA8185I' PDF : 8 Pages View PDF
TDA8185I
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
VCC
VI
Pto t
Tj, Tstg
Parameter
Supply Voltage at Pin 24 (low impedance)
Voltage at Pins, 7, 15, 21
Input Signals
Total Power Dissipation (Tamb = 70 °C)
Storage and Junction Temperature
Value
Unit
5.25
V
20
V
5
V
1
W
– 40 to 150
°C
THERMAL DATA
Symbol
Rth j–pins
Parameter
Thermal Resistance Junction-pins
Value
Unit
Max
80
°C
ELECTRICAL CHARACTERISTICS
(VS = 5 V, VCC = 12 V, Tamb = 25 °C, unless otherwise specified)
Symbol
Parameter
VS Supply Voltage (pin 24)
Is
Supply Current (pin 24)
V24 Stabilized Voltage at Pin 24
SYNC. SEPARATOR
Test Conditions
V3 Peak to Peak Input Signal (negative video signal)
VIDEO IDENTIFICATION AND VCR SWITCH
V23 VCR Switch Voltage
V4 Threshold Voltage for Time Constant Switching
I4
Peak Output Current
– I4 Output Current
OSCILLATOR
Lock
FO Free Running Frequency
SO Frequency Control Sensitivity
V10 Control Voltage Range
SYNC–OSCILLATOR PHASE COMPARATOR
I10
Control Peak Curent
I10 VCR Control Peak Current
∆f
Catching and Holding Range
FLYBACK – OSCILLATOR PHASE COMPARATOR
V6 Control Voltage Range
I5
Flyback Input Current
Flyback Input Threshold
I6
Peak Control Current
Static Control Error
td
Permissible Delay between Output Pulse and
Flyback Pulse
tflyback = 12 µs
Min.
4.75
30
Typ.
5
60
5.6
Max. Unit
5.25 V
85 mA
V
0.3
1
4
V
1.6
2.1
2.4 V
2.3
V
1
mA
20
µA
500
1.0
2.6 to 4
kHz
kHz/V
V
± 0.3
mA
± 0.6
mA
± 400
Hz
2.8 to 3.7
V
0.1
5
mA
± 0.5
mA
1
%
17
µs
3/8
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