EVALUATION KIT AVAILABLE MAX9647/MAX9648 General-Purpose, Low-Voltage, Tiny Pack Comparators General Description Features The MAX9647/MAX9648 comparators are drop-in, pin-for- S Guaranteed +1.8V to +5.5V Performance pin compatible replacements for the LMX331/LMX331H. S -40NC to +125NC Automotive Temperature Range The MAX9648 has the added benefit of internal hyster- esis to provide noise immunity, preventing output oscilla- S Low Supply Current (60A/Channel at tions even with slow moving input signals. V = +5.0V) DD Advantages of the ICs include low supply voltage, small S Input Common-Mode Voltage Range Includes package, and low cost. They also offer a wide supply Ground voltage range, wide operating temperature range, com- S No Phase Reversal for Overdriven Inputs petitive CMRR and PSRR, response time characteristics, input offset, low noise, output saturation voltage, input S Low Output Saturation Voltage (120mV) bias current, and RF immunity. S Internal 2mV Hysteresis (MAX9648) The ICs are available in both 5-pin SC70 and SOT23 S 5-Pin SC70 Space-Saving Package packages. (2.0mm x 2.1mm x 1.0mm) Applications Mobile Communications Notebooks and PDAs Battery-Powered Electronics Ordering Information appears at end of data sheet. General-Purpose Portable Devices General-Purpose Low-Voltage Applications For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxims website at www.maximintegrated.com. 19-5968 Rev 3 4/15MAX9647/MAX9648 General-Purpose, Low-Voltage, Tiny Pack Comparators ABSOLUTE MAXIMUM RATINGS Supply Voltage (V to V )...................................-0.3V to +6V SOT23 (derate 3.9mW/NC above +70NC) .................312.6mW DD SS Operating Temperature Range ........................ -40NC to +125NC All Other Pins Except OUT ............ (V - 0.3V) to (V + 0.3V) SS DD Differential Input Voltage (IN+ to IN-) ............................... 3.6V Junction Temperature .....................................................+150NC Storage Temperature Range ............................ -65NC to +150NC OUT ............................................................... (V - 03V) to +6V SS Lead Temperature (soldering, 10s) ................................+300NC Continuous Power Dissipation (T = +70NC) A Soldering Temperature (reflow) ......................................+260NC SC70 (derate 3.1mW/NC above +70NC) .......................247mW Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional opera- tion of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. PACKAGE THERMAL CHARACTERISTICS (Note 1) SC70 SOT23 Junction-to-Ambient Thermal Resistance ( ).............324C/W Junction-to-Ambient Thermal Resistance ( )..........255.9C/W JA JA Junction-to-Case Thermal Resistance ( )..................115C/W Junction-to-Case Thermal Resistance ( )....................81C/W JC JC Note 1: Package thermal resistances were obtained using the method described in JEDEC specification JESD51-7, using a four-layer board. For detailed information on package thermal considerations, refer to www.maximintegrated.com/thermal-tutorial. DC ELECTRICAL CHARACTERISTICS2.7V OPERATION (V = 2.7V, V = 0V, V = 0V, R = 5.1kI connected to V , typical values are at T = +25NC, unless otherwise noted. Boldface DD SS CM L DD A limits apply at the defined temperature extremes.) (Note 2) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Input Offset Voltage V 0.4 7 mV OS Input Voltage Hysteresis V MAX9648 only 2 mV HYST Input Offset Voltage Average TCV 1.5 FV/NC OS Temperature Drift T = +25NC Q0.0003 Q250 A T = -40NC to +85NC 400 Input Bias Current I nA A B T = -40NC to +125NC 400 A T = +25NC Q0.0003 Q50 A Input Offset Current I T = -40NC to +85NC 150 nA OS A T = -40NC to +125NC 150 A -0.1 Input Voltage Range V V CM 2.0 Voltage Gain A MAX9647 only 500 V/mV V Output Saturation Voltage V I P 1mA 25 mV SAT SINK Output Sink Current I V P 1.5V 5 16 mA O O Supply Current I (Note 3) 52 100 FA S T = +25NC 0.005 A Output Leakage Current T = -40NC to +85NC 1 FA A T = -40NC to +125NC 2 A Maxim Integrated 2