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STV9380 数据表(PDF) 5 Page - STMicroelectronics |
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STV9380 数据表(HTML) 5 Page - STMicroelectronics |
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5 / 7 page ![]() STV9380 5/7 4 - ELECTRICAL CHARACTERISTICS (refer to Figure 1 on page 3) Tamb = 25°C unless otherwise specified, Vcc = ±12V Symbol Parameter Test Conditions Min. Typ. Max. Units Vcc Supply range ±10 ±16 V Iout Maximum recommended out- put current ±1.25 A Iq Quiescent supply current Input voltage = 0 TBD TBD mA I13, I12 Amplifier Input bias current -0.1 µA VOS Output Offset voltage Input voltage = 0 -50 +50 mV SVR Supply voltage rejection TBD TBD dB Flythr Flyback detection threshold positive slope V(14) 1.5 V Flythf Flyback detection threshold negative slope V(14) 0.5 V η Efficiency = Po/(Po + Pd)Po = 3 W TBD Fsw Switching frequency 120 140 160 kHz Fsw - op Switching frequency opera- tive range 100 200 kHz Rfreq Frequency controller resistor range 710 14 k Ω 2 |
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