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SP791EP Datasheet(PDF) 2 Page - Sipex Corporation |
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SP791EP Datasheet(HTML) 2 Page - Sipex Corporation |
2 / 19 page SP791DS/08 SP791 Low Power Microprocessor Supervisory with Battery Switch-Over © Copyright 2000 Sipex Corporation 2 PARAMETER MIN TYP MAX UNITS CONDITIONS Operating Voltage Range 0 5.5 V V CC, V BATT (Note 1) V CC - 0.05 V CC - 0.015 V CC = 4.5V, IOUT = 25mA V OUT in Normal V CC- 0.3 V CC - 0.15 V V CC = 4.5V, IOUT = 250mA Operating Mode V CC- 0.2 V CC - 0.09 V CC =3.0V; VBATT = 2.8V, IOUT = 100mA 0.6 1.2 V CC=4.5V; V CC-to-VOUT On Resistance Ω 0.9 2.0 V CC=3.0V; V BATT- 0.3 V BATT=4.5V, IOUT=20mA V OUT in Battery Backup Mode V BATT- 0.25 V V BATT=2.8V, IOUT=10mA V BATT- 0.15 V BATT=2.0V, IOUT=5mA 515 V BATT=4.5V V BATT-to-VOUT On Resistance 7 25 Ω V BATT=2.8V 10 30 V BATT=2.0V Supply Current in Normal Operating Mode (Excludes IOUT)40 75 µA V CC > VBATT – 1V Supply Current in Battery Backup 0.001 1 µA V CC < VBATT – 1.2V ; VBATT = 2.8V Mode (Excludes IOUT) (Note 2) VBATT Standby Current -0.1 0.02 µA V BATT + 0.2V < VCC (Note 3) Battery-Switchover Threshold V BATT +0.03 Power up V BATT -0.03 V Power down Battery-Switch over Hysteresis 60 mV Peak to Peak Low-Battery Detector Threshold 2 V ABSOLUTE MAXIMUM RATINGS Input Voltage (with respect to GND) VCC..................................................-0.3V to +6V VBATT.................................. ............-0.3V to +6V All Other Inputs ................-0.3V to (VOUT + 0.3V) Input Current VCC Peak..................................................... 1.0A VCC Continuous .......................................250mA VBATT Peak ..............................................250mA VBATT Continuous.......................................25mA GND, BATT ON .........................................100mA All Other Outputs ........................................25mA Continuous Power Dissipation (TA = + 70oC) Plastic DIP (derate 10.53mW/oC above +70oC) 842mW Narrow SO (derate 8.70mW/oC above+70oC) 696mW ESD Rating........................................................4KV ELECTRICAL CHARACTERISTICS (Vcc = 4.75V to 5.5V, VBATT = 2.8V, T A = TMIN to TMAX unless otherwise noted, typicals specified at 25 oC) Stresses beyond these listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the de- vice at these or any other conditions beyond those indi- cated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating condi- tions for extended periods may affect device reliability. Operating Temperature Ranges SP791C ..............................0oC to +70oC SP791E ...........................-40oC to +85oC Storage Temperature Range...........-65oC to +160oC Lead Temperature (soldering,10sec)..........+300oC |
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