Datasheet LTC3561A (Analog Devices) - 2

LTC3561A
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
PVIN, SVIN Voltages ... –0.3V to 6V TOP VIEW VFB, ITH, SHDN/RT Voltages ..–0.3V to (VIN + 0.3V) SW Voltage ..–0.3V to (V SHDN/RT 1 8 I IN + 0.3V) TH Operating Junction Temperature Range SGND 2 7 VFB 9 SW 3 6 SV (Notes 2, 5, 8) .. –40°C to 125°C IN PGND 4 5 PVIN Storage Temperature Range ... –65°C to 125°C Lead Temperature (Soldering, 10 sec) .. 300°C DD PACKAGE 8-LEAD (3mm × 3mm) PLASTIC DFN TJMAX = 125°C, θJA = 43°C/W, θJC = 3°C/W EXPOSED PAD (PIN 9) IS PGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3561AEDD#PBF LTC3561AEDD#TRPBF LDKB 8-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C LTC3561AIDD#PBF LTC3561AIDD#TRPBF LDKB 8-Lead (3mm × 3mm) Plastic DFN –40°C to 125°C Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The
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denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 3.6V, RT = 125k unless otherwise specified. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Operating Voltage Range 2.5 5.5 V IFB Feedback Pin Input Current (Note 3) ±0.1 µA VFB Feedback Voltage (Note 3) ● 0.784 0.8 0.816 V ΔVLINEREG Reference Voltage Line Regulation VIN = 2.5V to 5.5V 0.04 0.2 %/V ΔVLOADREG Output Voltage Load Regulation ITH = 0.55V to 0.9V ● 0.02 0.2 % gm(EA) Error Amplifier Transconductance ITH Pin Load = ±5µA (Note 3) 300 µS 3561afa 2 For more information www.linear.com/LTC3561A