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TDA9102T Fiches technique(PDF) 3 Page - STMicroelectronics |
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TDA9102T Fiches technique(HTML) 3 Page - STMicroelectronics |
3 / 7 page ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VS Supply Voltage 18 V VSYNC Sync Input Peak Voltage + VS V IOH Output Sinking Peak Current (Pin 7 ; t < 3 µs) 2 A I15 Output Current (Pin 15) - 10 mA I19 Output Current (Pin 19) - 10 mA Ptot Total power dissipation (Tamb < 70 oC) 1 W Tstg , Tj Storage and Junction Temperature - 40, + 150 oC THERMAL DATA Symbol Parameter Value Unit Rth(j-a) Junction-ambient Thermal Resistance 80 oC/W ELECTRICAL CHARACTERISTICS (Tamb = 25 oC, VS = 12V, refer to the test circuits, unless otherwise specified) Symbol Parameter Test conditions Min. Typ. Max. Unit HORIZONTAL SECTION VS Supply Voltage Range 10.5 12 15.5 V IS Supply Current 40 70 mA V1 Voltage Reference at Pin 1 I1 = 0.5mA 3.2 3.5 3.8 V I1 Current at Pin 1 - 1 mA V2 Voltage Swing at Pin 2 3.7 4 4.3 VPP K0 Free Running Frequency Constant fo = 1/(K0 x R1 x C2) 2.8 3.04 3.2 V3 - V1 Control Voltage Range (See technical note 1) 1.6 2.5 V I3 Peak Control Current 3 mA K3 Gain Phase Comparator φ1 K3 = 2 x I3 / 360 17 µA degree V4 Sync Threshold Input (neg. edge) q Sync high q Sync low 28 0.8 V V I4 Current at Pin 4 q Input high q Input low - 10 10 µA µA T4 Input Pulse Duration T = 1/fH @ fH = 27.64kHz 1 0.9T µs V5 Monostable Threshold 5.6 6 6.4 V t5 Internal Pulse Width (t5 = C5 x V5 /I5) C5 = 220 pF (see technical note 2) 3.6 µs t7 Output Pulse Duration (low) - T = 1/fH fH = 27kHz fH = 70kHz 0.38T 0.35T 0.41T 0.39T 0.44T 0.43T µs µs V7 sat Output Saturation Voltage I7 = 600 mA 1.2 2.5 V tD Permissible delay between output pulse leading edge and flyback pulse leading edge (for keeping a constant duty cycle) ; T = 1 fH See technical note 4 @ fH = 27kHz 0.41 T - t FLY s IFLY Flyback Input Current at Pin 8 q Flyback On q Flyback Off 0.7 -1 2mA mA V8 Clamp voltage at Pin 8 q I8 = 1mA q I8 = - 1mA 0.6 - 0.6 V V I8 Current for switching low the output pulse 0.7 2 mA I9 Peak control current 0.9 mA TDA9102C/T 3/7 |
Numéro de pièce similaire - TDA9102T |
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Description similaire - TDA9102T |
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