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LTC4441IS8-1 Datasheet(PDF) 2 Page - Linear Technology |
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LTC4441IS8-1 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 12 page  LTC4441/LTC4441-1 44411f 2 Supply Voltage VIN ...................................................................... 28V DRVCC .................................................................. 9V Input Voltage IN .......................................................... –15V to 15V FB, EN/SHDN ........................ –0.3V to DRVCC + 0.3V ABSOLUTE MAXIMUM RATINGS The ● indicates specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 7.5V, DRVCC = 5V, unless otherwise specified. Consult LTC Marketing for parts specified with wider operating temperature ranges. TJMAX = 125°C, θJA = 150°C/W S8 PART MARKING 44411 4441I1 ELECTRICAL CHARACTERISTICS RBLANK, BLANK (LTC4441 Only) .......... –0.3V to 5V OUT Output Current ............................................ 100mA Operating Temperature Range (Note 2) .. – 40°C to 85°C Junction Temperature (Note 8) ............................ 125°C Storage Temperature Range ................. – 65°C to 150°C Lead Temperature (Soldering, 10 sec) .................. 300°C ORDER PART NUMBER LTC4441ES8-1 LTC4441IS8-1 PACKAGE/ORDER INFORMATION 1 2 3 4 5 PGND BLANK RBLANK SGND IN 10 9 8 7 6 OUT DRVCC VIN FB EN/SHDN TOP VIEW 11 MSE PACKAGE 10-LEAD PLASTIC MSOP TJMAX = 125°C, θJA = 38°C/W (NOTE 3) EXPOSED PAD (PIN 11) IS GND MUST BE SOLDERED TO PCB MSE PART MARKING LTBJQ LTBJP ORDER PART NUMBER LTC4441EMSE LTC4441IMSE 1 2 3 4 8 7 6 5 TOP VIEW OUT DRVCC VIN FB PGND SGND IN EN/SHDN S8 PACKAGE 8-LEAD PLASTIC SO (Note 1) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VDRVCC Driver Supply Programmable Range ● 58 V IVIN VIN Supply Current EN/SHDN = 0V, IN = 0V ● 512 µA EN/SHDN = 5V, IN = 0V ● 250 500 µA fIN = 100kHz, COUT = 4.7nF (Note 4) 3 6 mA DRVCC Regulator VFB Regulator Feedback Voltage VIN = 7.5V ● 1.11 1.21 1.31 V ∆VDRVCC(LINE) Regulator Line Regulation VIN = 7.5V to 25V 9 40 mV ∆VDRVCC(LOAD) Load Regulation Load = 0mA to 40mA –0.1 % VDROPOUT Regulator Dropout Voltage Load = 40mA 370 mV VUVLO FB Pin UVLO Voltage Rising Edge 1.09 V Falling Edge 0.97 V Input VIH IN Pin High Input Threshold Rising Edge ● 2 2.4 2.8 V VIL IN Pin Low Input Threshold Falling Edge ● 1 1.4 1.8 V VIH-VIL IN Pin Input Voltage Hysteresis Rising-Falling Edge 1 V IINP IN Pin Input Current VIN = ±10V ● ±0.01 ±10 µA IEN/SHDN EN/SHDN Pin Input Current VEN/SHDN = 9V ● ±0.01 ±1 µA VSHDN EN/SHDN Pin Shutdown Threshold Falling Edge 0.45 V VEN EN/SHDN Pin Enable Threshold Rising Edge 1.21 V Falling Edge ● 1.036 1.09 1.145 V VEN(HYST) EN/SHDN Pin Enable Hysteresis Rising-Falling Edge 0.12 V |
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