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LT1158CS 데이터시트(PDF) 2 Page - Linear Technology |
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LT1158CS 데이터시트(HTML) 2 Page - Linear Technology |
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2 / 20 page ![]() LT1158 2 ORDER PART NUMBER LT1158CN LT1158IN LT1158CS LT1158IS θJA = 70°C/W θJA = 110°C/W TOP VIEW S PACKAGE 16-LEAD PLASTIC SOL 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 BOOST DR V+ BIAS ENABLE FAULT INPUT GND B GATE FB BOOST T GATE DR T GATE FB T SOURCE SENSE+ SENSE– V+ B GATE DR 1 2 3 4 5 6 7 8 TOP VIEW N PACKAGE 16-LEAD PLASTIC DIP 16 15 14 13 12 11 10 9 BOOST DR V+ BIAS ENABLE FAULT INPUT GND B GATE FB BOOST T GATE DR T GATE FB T SOURCE SENSE+ SENSE– V+ B GATE DR LT1158I LT1158C SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS I2 + I10 DC Supply Current (Note 2) V + = 30V, V16 = 15V, V4 = 0.5V 2.2 3 2.2 3 mA V + = 30V, V16 = 15V, V6 = 0.8V 4.5 7 10 4.5 7 10 mA V + = 30V, V16 = 15V, V6 = 2V 8 13 18 8 13 18 mA I16 Boost Current V + = V13 = 30V, V16 = 45V, V6 = 0.8V 3 4.5 3 4.5 mA V6 Input Threshold q 0.8 1.4 2 0.8 1.4 2 V I6 Input Current V6 = 5V q 515 5 15 µA V4 Enable Low Threshold V6 = 0.8V, Monitor V9 q 0.9 1.15 1.4 0.85 1.15 1.4 V ∆V4 Enable Hysteresis V6 = 0.8V, Monitor V9 q 1.3 1.5 1.7 1.2 1.5 1.8 V I4 Enable Pullup Current V4 = 0V q 15 25 35 15 25 35 µA V15 Charge Pump Voltage V + = 5V, V6 = 2V, Pin 16 open, V13 → 5V q 9 11 9 11 V V + = 30V, V6 = 2V, Pin16 open, V13 → 30V q 40 43 47 40 43 47 V V9 Bottom Gate “ON” Voltage V + = V16 = 18V, V6 = 0.8V q 12 14.5 17 12 14.5 17 V V1 Boost Drive Voltage V + = V16 = 18V, V6 = 0.8V, 100mA Pulsed Load q 12 14.5 17 12 14.5 17 V Consult factory for Military grade parts. ABSOLUTE MAXIMUM RATINGS Supply Voltage (Pins 2, 10) .................................... 36V Boost Voltage (Pin 16)............................................ 56V Continuous Output Currents (Pins 1, 9, 15) ....... 100mA Sense Voltages (Pins 11, 12)................... –5V to V ++5V Top Source Voltage (Pin 13).................... –5V to V ++5V Boost to Source Voltage (V16 – V13) ....... –0.3V to 20V Operating Temperature Range LT1158C ................................................ 0 °C to 70°C LT1158I ............................................ –40 °C to 85°C Junction Temperature (Note 1) LT1158C .......................................................... 125 °C LT1158I ........................................................... 150 °C Storage Temperature Range ................ –65 °C to 150°C Lead Temperature (Soldering, 10 sec.)................ 300 °C PACKAGE/ORDER INFORMATION open, Gate Feedback pins connected to Gate Drive pins unless otherwise specified. ELECTRICAL CHARACTERISTICS Test Circuit, TA = 25°C, V+ = V16 = 12V, V11 = V12 = V13 = 0V, Pins 1 and 4 |
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