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LTC1147-5 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1147-5 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 16 page  2 LTC1147-3.3 LTC1147-5/LTC1147L sn1147 1147fds Input Supply Voltage (Pin 1) .................... 16V to – 0.3V Continuous Output Current (Pin 8) ...................... 50mA Sense Voltages (Pins 4, 5) VIN ≥ 12.7V ...........................................13V to –0.3V VIN < 12.7V ............................... (VIN + 0.3V) to –0.3V ABSOLUTE AXI U RATI GS Operating Ambient Temperature Range LTC1147C ............................................... 0 °C to 70°C LTC1147I ............................................. –40 °C to 85°C Extended Commercial Temperature Range (Note 4) ................. – 40 °C to 85°C Junction Temperature (Note 1) ............................ 125 °C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS V6 Feedback Voltage (LTC1147L) VIN = 9V q 1.21 1.25 1.29 V I6 Feedback Current (LTC1147L) q 0.2 1 µA VOUT Regulated Output Voltage VIN = 9V LTC1147-3.3, LTC1147L-3.3 ILOAD = 700mA q 3.23 3.33 3.43 V LTC1147-5 ILOAD = 700mA q 4.90 5.05 5.20 V ∆VOUT Output Voltage Line Regulation VIN = 7V to 12V, ILOAD = 50mA – 40 0 40 mV Output Voltage Load Regulation LTC1147-3.3, LTC1147L-3.3 5mA < ILOAD < 2A q 40 65 mV LTC1147-5 5mA < ILOAD < 2A q 60 100 mV Burst Mode Output Ripple ILOAD = 0A 50 mVP-P IQ Input DC Supply Current (Note 2) (Note 5) LTC1147 Series Normal Mode 4V < VIN < 12V 1.6 2.1 mA Sleep Mode 4V < VIN < 12V 160 230 µA Sleep Mode (LTC1147-5) 5V < VIN < 12V 160 230 µA Shutdown VSHDN = 2.1V, 4V < VIN < 12V 10 20 µA LTC1147L Series Normal Mode 3.5V < VIN < 12V 1.6 2.1 mA Sleep Mode 3.5V < VIN < 12V 160 230 µA Shutdown (LTC1147L-3.3) VSHDN = 2.1V, 3.5V < VIN < 12V 10 20 µA TA = 25°C, VIN = 10V, VSHDN = 0V, unless otherwise noted. ELECTRICAL CHARACTERISTICS Consult factory for Military grade parts. PACKAGE/ORDER I FOR ATIO * ADJUSTABLE OUTPUT VERSION SHDN (VFB*) 1 2 3 4 8 7 6 5 TOP VIEW VIN CT ITH SENSE– PDRIVE GND SENSE+ N8 PACKAGE 8-LEAD PLASTIC DIP S8 PACKAGE 8-LEAD PLASTIC SO TJMAX = 125°C, θJA = 110°C/W (N) TJMAX = 125°C, θJA = 150°C/W (S) LTC1147IS8-5 LTC1147LCS8 LTC1147LCS8-3.3 LTC1147LIS8 11473 11475 1147I3 1147I5 1147L 1147L3 1147LI LTC1147CN8-3.3 LTC1147CN8-5 LTC1147CS8-3.3 LTC1147CS8-5 LTC1147IS8-3.3 ORDER PART NUMBER S8 PART MARKING |
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