TDA9102F データシートの表示（PDF） - STMicroelectronics
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TDA9102F Datasheet PDF : 7 Pages
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TDA9102F
ABSOLUTE MAXIMUM RATINGS
Symbol
VS
VSYNC
IOH
I15
I19
Ptot
Tstg , Tj
Parameter
Supply Voltage
Sync Input Peak Voltage
Output Sinking Peak Current (Pin 7 ; t < 3µs)
Output Current (Pin 15)
Output Current (Pin 19)
Total power dissipation
q
q
TTpaimn b<<907o0CoC
Storage and Junction Temperature
Value
18
+ VS
2
- 10
- 10
1.4
1.5
- 40 to 150
Unit
V
V
A
mA
mA
W
W
oC
THERMAL DATA
Symbol
Rth(j-c)
Rth(j-a)
Parameter
Junction-case Thermal Resistance
Junction-ambient Thermal Resistance
Value
40
55
Unit
oC/W
oC/W
ELECTRICAL CHARACTERISTICS
(Tamb = 25oC, VS = 12V, refer to the test circuits, unless otherwise specified)
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
HORIZONTAL SECTION
VS
IS
V1
I1
V2
K0
V3 - V1
I3
K3
V4
I4
T4
V5
t5
t7
V7 sat
tD
IFLY
V8
I8
I9
Supply Voltage Range
Supply Current
Voltage Reference at Pin 1
Current at Pin 1
Voltage Swing at Pin 2
Free Running Frequency Constant
Control Voltage Range
Peak Control Current
Gain Phase Comparator φ1
K3 = 2 x I3 / 360
Sync Threshold Input (neg. edge)
Current at Pin 4
Input Pulse Duration T = 1/fH
Monostable Threshold
Internal Pulse Width (t5 = C5 x V5 /I5)
Output Pulse Duration (low) - T = 1/fH
Output Saturation Voltage
Permissible delay between output pulse
leading edge and flyback pulse leading edge
(for
keeping
a
constant
duty
cycle)
;
T
=
1
fH
Flyback Input Current at Pin 8
Clamp voltage at Pin 8
Current for switching low the output pulse
Peak control current
I1 = 0.5mA
fo = 1/(K0 x R1 x C2)
(See technical note 1)
q Sync high
q Sync low
q Input high
q Input low
@ fH = 27.64kHz
C5 = 220 pF
(see technical note 2)
fH = 27kHz
fH = 70kHz
I7 = 600 mA
See technical note 4
@ fH = 27kHz
q Flyback On
q Flyback Off
q I8 = 1mA
q I8 = - 1mA
10.5 12 15.5
V
40 70 mA
3.2 3.5 3.8
V
-1
mA
3.7
4
4.3
VPP
3.7 4 4.3
1.6 2.5
V
3
mA
17
µA
degree
2
8
V
0.8
V
10
µA
- 10
µA
1
0.9T µs
5.6 6 6.4
V
3.6
µs
0.44T 0.48T 0.52T µs
0.41T 0.45T 0.49T µs
1.2 2.5
V
0.48 T - t FLY
s
0.7
2
mA
-1
mA
0.6
V
- 0.6 V
0.7
2
mA
0.9
mA
3/7
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