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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC4292 датащи(PDF) 4 Page - Analog Devices |
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LTC4292 датащи(HTML) 4 Page - Analog Devices |
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4 / 40 page  LTC4291-1/LTC4292 4 Rev 0 For more information www.analog.com ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. AGNDP – VEE = 54V and VDD – DGND = 3.3V unless otherwise noted. (Notes 3 and 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Classification VCLASS Classification Voltage AGNDP – VOUTnM, 0mA ≤ IOUTnM ≤ 50mA l 16.0 20.5 V Classification Current Compliance VOUTnM = AGNDP l 53 61 67 mA Classification Threshold Current Class Signature 0 – 1 Class Signature 1 – 2 Class Signature 2 – 3 Class Signature 3 – 4 Class Signature 4 – Overcurrent l l l l l 5.5 13.5 21.5 31.5 45.2 6.5 14.5 23 33 48 7.5 15.5 24.5 34.9 50.8 mA mA mA mA mA VMARK Classification Mark State Voltage AGNDP – VOUTnM, 0.1mA ≤ ICLASS ≤ 5mA l 7.5 9 10 V Mark State Current Compliance VOUTnM = AGNDP l 53 61 67 mA Gate Driver GATE Pin Pull-Down Current Port Off, VGATEnM = VEE + 5V Port Off, VGATEnM = VEE + 1V l l 0.4 0.08 0.12 mA mA GATE Pin Fast Pull-Down Current VGATEnM = VEE + 5V 30 mA GATE Pin On Voltage VGATEnM – VEE, IGATEnM = 1µA l 8 12 14 V Output Voltage Sense VPG Power Good Threshold Voltage VOUTnM – VEE l 2 2.4 2.8 V OUT Pin Pull-Up Resistance to AGNDP 0V ≤ (AGNDP – VOUTnM) ≤ 5V l 300 500 700 kΩ Current Sense VCUT-2P Overcurrent Sense Voltage, Single-Signature PD VSENSEnM – VSSKn Class 1, CUTn[6:0] = 45h Class 2, CUTn[6:0] = 48h Class 3, CUTn[6:0] = 52h Class 4, CUTn[6:0] = 62h Class 5, CUTn[6:0] = 5Fh Class 6, CUTn[6:0] = 67h Class 7, CUTn[6:0] = 6Ch Class 8, CUTn[6:0] = 74h (Note 12) l l l l l l l l 13.5 21.6 47.5 92.0 84.0 105 119 140 14.1 22.5 50.5 96.0 87.0 110 124 146 14.6 23.4 53.5 100.0 91.0 114 129 152 mV mV mV mV mV mV mV mV Overcurrent Sense Voltage, Dual-Signature PD VSENSEnM – VSSKn Class 1, CUTn[6:0] = 45h Class 2, CUTn[6:0] = 48h Class 3, CUTn[6:0] = 52h Class 4, CUTn[6:0] = 62h Class 5, CUTn[6:0] = 74h (Note 12) l l l l l 13.5 21.6 47.5 92.0 140 14.1 22.5 50.5 96.0 146 14.6 23.4 53.5 100.0 152 mV mV mV mV mV VLIM-2P Active Current Limit, Single-Signature PD VOUTnM – VEE < 10V Class 1 – Class 3, LIMn = 80h Class 4 – Class 6, LIMn = C0h Class 7, LIMn = D0h Class 8, LIMn = E9h (Note 12) l l l l 61.2 122 153 168 63.6 128 159 175 67.3 135 169 185 mV mV mV mV Active Current Limit, Dual-Signature PD VOUTnM – VEE < 10V Class 1 – Class 3, LIMn = 80h Class 4, LIMn = C0h Class 5, LIMn = E9h (Note 12) l l l 61.2 122 168 63.6 128 175 67.3 135 185 mV mV mV VINRUSH-2P Active Current Limit, Inrush AGNDP – VOUTnM > 30V (Note 17) LIMn = 80h LIMn = 08h l l 61.2 30.6 63.6 31.8 67.3 33.7 mV mV VHOLD-2P DC Disconnect Sense Voltage VSENSEnM – VSSKn CUTn[7] (Dis) Bit = 0 CUTn[7] (Dis) Bit = 1 (Note 12) l l 0.31 0.76 0.53 1.13 0.74 1.49 mV mV |
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