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L6711 数据表(PDF) 7 Page - STMicroelectronics |
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L6711 数据表(HTML) 7 Page - STMicroelectronics |
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7 / 38 page ![]() 7/38 L6711 Turn-Off VCCDRx Threshold VCCDRx Falling VCC=12V 4.0 4.2 4.4 V OSCILLATOR AND INHIBIT fOSC Initial Accuracy OSC = OPEN OSC = OPEN; TJ=0 to 125 °C 135 127 150 165 178 kHz kHz OUTENIL Output Enable Threshold Input Low 0.3 V OUTENIH Input High 0.5 V dMAX Maximum duty cycle OSC = OPEN: CS_SEL = OPEN; IFB=0 72 80 % OSC = OPEN; CS_SEL = OPEN; IFB=105 µA 30 40 % ∆Vosc Ramp Amplitude 3 V FAULT Voltage at pin OSC OVP or UVP Active 4.70 5.0 5.30 V REFERENCE AND DAC Output Voltage Accuracy VRD10.x DAC FBR = VOUT; FBG = GNDOUT -0.5 - 0.5 % HAMMER DAC FBR = VOUT; FBG = GNDOUT -0.6 - 0.6 % IVID, IVID_SEL VID, VID_SEL pull-up Current VIDx = GND VID_SEL=GND 34.5 6 µA VID, VID_SEL pull-up Voltage VIDx = OPEN VID_SEL = OPEN 3V VIDIL VID, VID_SEL Threshold Input Low 0.4 V VIDIH Input High 0.8 V ERROR AMPLIFIER A0 DC Gain 80 dB SR Slew-Rate COMP = 10pF 15 V/ µs DIFFERENTIAL AMPLIFIER (REMOTE BUFFER) DC Gain 1 V/V CMRR Common Mode Rejection Ratio 40 dB SR Slew Rate VSEN = 10pF 15 V/ µs DIFFERENTIAL CURRENT SENSING AND OFFSET ICSx- Bias Current ILOAD = 0 50 µA ICSx+ Bias Current 50 µA Current Sense Mismatch -3 - 3 •% IOCTH Over Current Threshold ICSx-(OCP)-ICSx-(0) 30 35 40 µA Electrical Characteristcs (continued) (VCC=12V±15%, TJ = 0°C to 70°C unless otherwise specified) Symbol Parameter Test Condition Min. Typ. Max. Unit I IN F O x I AVG – I AVG ----------------------------------- |
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