Datasheet LTC4331 (Analog Devices) - 3

LTC4331 ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION
(Note 1)
Supply Voltages TOP VIEW VCC... –0.3V to 6V NC B A SLO V 20 19 18 17 L .. –0.3V to 6V Logic Signals VCC 1 16 GND ON, LINK, RDY, SCL, SDA, VL 2 15 SPEED2 ON 3 14 SPEED1 ALERT, SLO .. –0.3V to 6V 21 REMOTE 4 GND 13 CTRL REMOTE, A1, A2, CTRL, LINK 5 12 A2 SPEED1, SPEED2 .. –0.3V to 6.3 or VL + 0.3V RDY 6 11 A1 Interface I/O: A,B .. –60V to 60V 7 8 9 10 Operating Ambient Temperature Range SCL LTC4331C .. 0°C to 70°C SDA NC ALERT LTC4331I ...–40°C to 85°C UFD PACKAGE 20-LEAD (4mm × 5mm) PLASTIC QFN LTC4331H .. –40°C to 125°C TJMAX = 150°C, θJA = 43°C/W, θJC = 3.4°C/W Storage Temperature Range .. –65°C to 150°C EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB Lead Temperature (Soldering, 10 sec) ...300°C ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4331CUFD#PBF LTC4331CUFD#TRPBF 4331 20-Lead (4mm × 5mm) Plastic QFN 0°C to 70°C LTC4331IUFD#PBF LTC4331IUFD#TRPBF 4331 20-Lead (4mm × 5mm) Plastic QFN –40°C to 85°C LTC4331HUFD#PBF LTC4331HUFD#TRPBF 4331 20-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C Contact the factory for parts specified with wider operating temperature ranges. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix. ELECTRICAL CHARACTERISTICS
The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C, VCC = 5V, VL = 3.3V, GND = 0V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Supplies
VCC Operating Supply Range l 3 5.5 V ICC Operating Supply Current Low Power: ON = 0 l 1 40 µA Idle: ON = 1, I2C Bus Idle, Link = Fm+ l 12 mA Active: I2C Transaction l 65 mA VL Logic Supply Range l 1.62 5.5 V IL Logic Supply Current l 140 µA Rev 0 For more information www.analog.com 3 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Switching Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuits Timing Diagrams Applications Information Typical Applications Package Description Typical Application Related Parts