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TDA1170D Fiches technique(PDF) 5 Page - STMicroelectronics |
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TDA1170D Fiches technique(HTML) 5 Page - STMicroelectronics |
5 / 8 page ELECTRICAL CHARACTERISTICS (refer to the AC test circuit, VS = 22V ; f = 50Hz ; Tamb =25 oC, unless otherwise specified) AC CHARACTERISTICS Symbol Parameter Test Conditions Min. Typ. Max. Unit Is Supply Current Iy = 1App 140 mA I10 Sync. Input Current (positive or negative) 500 µA V6 Flyback Voltage Iy = 1App 45 V tfly Flyback Time Iy = App 0.7 ms VON Peak to Peak Output Noise Pin 11 Connected to GND 40 mVPP fo Free Running Frequency (P1 = R1) = 260k Ω, C2 = 0.1µF (P1 = R1) = 300k Ω, C2 = 0.1µF 48.5 42.2 Hz Hz ∆f Synchronization Range I8 = 0.5mA 14 Hz ∆f ∆VS Frequency Drift with Supply Voltage Vs = 10 to 35V 0.005 Hz/V ∆f ∆Tpins Frequency Drift vs. Pins 4, 5, 12 and 13 Temp. Tpins = 40 to 120 °C 0.01 Hz/ °C 3 2 11 10 1 7 6 9 8 1N4001 100pF Sync. Input S P1 C2 R1 470pF T D A 1 1 7 0 D D V V Rf Rf 15 16 14 4 5 12 13 0.1mF 1W 470 µF 100 µF 0.1 µF 220k Ω 0.1 µF 120k Ω 910k Ω 0.1 µF 0.1 µF 100k Ω 47k Ω 1.8k Ω 22k Ω 10 µF 1000 µF 3.3 Ω 220k Ω 5.6k Ω 5.6k Ω YOKE Ry = 10 Ω Ly = 20mH V = 22V Figure 2 : AC Test Circuit TDA1170D 5/8 |
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