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AP2001 数据表(PDF) 5 Page - Anachip Corp |
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AP2001 数据表(HTML) 5 Page - Anachip Corp |
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5 / 8 page ![]() AP2001 Monolithic Dual Channel PWM Controller Anachip Corp. www.anachip.com.tw Rev. 0.3 Feb 20, 2004 5/8 Electrical Characteristics (Continued) Error-amplifier Symbol Parameter Conditions Min. Typ. Max. Unit VIO Input offset voltage VO (FB)=1.25V ±6 mV IIO Input offset current VO (FB)=1.25V ±100 nA IIB Input bias current VO (FB)=1.25V 160 500 nA 1.05 to VCM Common-mode input voltage range VCC=3.6V ~ 40V 1.45 V AV Open-loop voltage amplification RF=200 kΩ 70 80 dB GBW Unity-gain bandwidth 1.5 MHz CMRR Common-mode rejection ratio 60 80 dB VOH Max. output voltage Vref-0.1 V VOL Min. output voltage 1 V IOI Output (sink) current (FB) VID = -0.1V, VO = 1.25V 0.5 1.6 mA IOO Output (source) current (FB) VID = 0.1V, VO = 1.25V -45 -70 µA Output section Symbol Parameter Conditions Min. Typ. Max. Unit ILEAK Leakage current VO = 40V 10 µA VSAT Output saturation voltage IO = 10 mA 1.2 2 V ISC Short-circuit output current VO = 6V 90 mA PWM comparator Symbol Parameter Conditions Min. Typ. Max. Unit VT0 Zero duty cycle 2.05 2.25 V VT100 Input threshold voltage at f = 10 Khz (FB) Maximum duty cycle 1.2 1.45 V Total device Symbol Parameter Conditions Min. Typ. Max. Unit ICCS Standby supply current Off-state 2.5 3.0 mA ICCA Average supply current RT = 10 kΩ 2.8 3.5 mA |
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