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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC4440 датащи(PDF) 2 Page - Linear Technology |
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LTC4440 датащи(HTML) 2 Page - Linear Technology |
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2 / 12 page  2 LTC4440 4440i Supply Voltage VCC ....................................................... – 0.3V to 15V BOOST – TS ......................................... – 0.3V to 15V INP Voltage ............................................... – 0.3V to 15V BOOST Voltage (Continuous) ................... – 0.3V to 95V BOOST Voltage (100ms) ........................ – 0.3V to 115V TS Voltage (Continuous) ............................. – 5V to 80V TS Voltage (100ms) ................................... – 5V to 100V ORDER PART NUMBER LTC4440EMS8E TJMAX = 150°C, θJA = 40°C/W (NOTE 4) EXPOSED PAD IS GND (PIN 9) MUST BE SOLDERED TO PCB ABSOLUTE MAXIMUM RATINGS PACKAGE/ORDER INFORMATION (Note 1) Peak Output Current < 1 µs (TG) ............................... 4A Driver Output TG (with Respect to TS) ..... – 0.3V to 15V Operating Ambient Temperature Range (Note 2) .............................................. – 40 °C to 85°C Junction Temperature (Note 3) ............................ 150 °C Storage Ambient Temperature Range ... – 65 °C to 150°C Lead Temperature (Soldering, 10 sec).................. 300 °C MS8E PART MARKING LTF9 1 2 3 4 INP GND VCC GND 8 7 6 5 TS TG BOOST NC TOP VIEW 9 MS8E PACKAGE 8-LEAD PLASTIC MSOP ORDER PART NUMBER LTC4440ES6 S6 PART MARKING LTZY VCC 1 GND 2 INP 3 6 BOOST 5 TG 4 TS TOP VIEW S6 PACKAGE 6-LEAD PLASTIC SOT-23 TJMAX = 150°C, θJA = 230°C/W The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = VBOOST = 12V, VTS = GND = 0V, unless otherwise noted. Consult LTC Marketing for parts specified with wider operating temperature ranges. ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Main Supply (VCC) IVCC DC Supply Current Normal Operation INP = 0V 250 400 µA UVLO VIN < UVLO Threshold – 0.1V 25 80 µA UVLO Undervoltage Lockout Threshold VCC Rising q 5.7 6.5 7.3 V VCC Falling q 5.4 6.2 7.0 V Hysteresis 300 mV Bootstrapped Supply (BOOST – TS) IBOOST DC Supply Current Normal Operation INP = 0V 110 180 µA UVLO VBOOST – VTS < UVLOHS – 0.1V, INP = 0V 86 170 µA UVLOHS Undervoltage Lockout Threshold VBOOST – VTS Rising q 6.75 7.4 7.95 V VBOOST – VTS Falling q 6.25 6.9 7.60 V Hysteresis 500 mV Input Signal (INP) VIH High Input Threshold INP Ramping High q 1.3 1.6 2 V VIL Low Input Threshold INP Ramping Low q 0.85 1.25 1.6 V VIH – VIL Input Voltage Hysteresis 0.350 V IINP Input Pin Bias Current ±0.01 ±2 µA |
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