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L6268 Datasheet(PDF) 5 Page - STMicroelectronics |
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L6268 Datasheet(HTML) 5 Page - STMicroelectronics |
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5 / 17 page  Symbol Parameter Test Condition Min. Typ. Max. Unit THERMAL SENSING TSD Shutdown Temperature 150 180 °C THYS Hysteresis 60 °C TEW Early Warning TSD-25 °C SUPPLY MONITOR VTR Trip Point Input Rising 1.92 2 2.08 V VHYS Hysteresis Voltage Input falling 100 mV IDLY Porb Delay Current TR_5V, TR_12V > VTR Vpordly = 2V 1.5 2 2.5 µA Ron_por Porb Pull Down Ron Vdd > 2V and sink 1mA Vpordly =2V 500 Ω VDLY Porb Dly Threshold TR_5V, TR_12V > VTR 2.5 3.0 3.5 V IIN Input Current VIN <4V -1 1 µA VOLTAGE BOOST VBOOST Output Voltage VCC+5 VCC+6.3 V Fosc Internal Oscillator 130 200 250 kHz SW1 OUTPUT RGATE Gate Driver for External Mosfet Internal Resistor to CP 200 k Ω VGATE Off Gate State Voltage for External Mosfet IO = 1mA VCC = 3.5V 0.7 V DIGITAL LOGIC LEVELS VIH Input Logic ”1” VDD = 5.5V 2.4 V VIL Input Logic ”0” VDD = 4.5V 0.5 V VOH Output Logic ”1” ISOURCE =20 µAVdd-0.2 V VOL Output Logic ”0” ISOURCE = -400 µA 0.4 V FSYSCLK System Clock 20 25 MHz VCM, DAC Resolution 14 Bits Differential Linearity 1 LSB Change -Tested By design -1 -0.5 1 0.5 LSB Integral Linearity 9 Bits Midscale Offset Referenced to VCC/2 -5 5 mV TC Convertion Time 5 µs Full Scale Voltage Referenced to VCC/2 ±1V Full Scale Error -4 4 % VCM, ERROR AMPLIFIER AVOL Open Loop Gain DC 50 db VOS Input Offset Voltage -5 5 mV IIB Input Bias Current -250 250 nA ELECTRICAL CHARACTERISTICS (Continued) L6268 5/17 |
Número de pieza similar - L6268 |
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Descripción similar - L6268 |
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