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SP791 数据表(PDF) 6 Page - Sipex Corporation |
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SP791 数据表(HTML) 6 Page - Sipex Corporation |
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6 / 19 page ![]() SP791DS/08 SP791 Low Power Microprocessor Supervisory with Battery Switch-Over © Copyright 2000 Sipex Corporation 6 -60 -30 0 30 60 90 120 150 Temperature Deg. C V CC Supply Current vs. Temperature (Normal Mode) Battery Supply Current vs. Temperature (Backup Mode) Chip Enable On Resistance vs. Temperature V BATT to VOUT ON Resistance vs. Temperature V CC to VOUT On Resistance vs. Temperature PFI Threshold vs. Temperature Reset Threshold vs. Temperature Reset Output Resistance vs. Temperature Reset Delay vs. Temperature 57 53 49 45 41 37 33 29 25 -60 -30 0 30 60 90 120 150 Temperature Deg. C 2.9 2.4 1.9 1.4 0.9 0.4 -0.1 -60 Temperature Deg. C -40 -20 0 20 40 60 80 100 120 140 120 110 100 90 80 70 60 50 40 -60 -30 0 30 60 90 120 150 180 Temperature Deg. C 15 10 5 0 -60 -30 0 30 60 90 120 150 Temperature Deg. C 0.9 0.8 0.7 0.6 0.5 0.4 0.3 -60 -30 0 30 60 90 120 150 Temperature Deg. C 1.256 1.254 1.252 1.250 1.248 1.246 4.70 4.69 4.68 4.67 4.66 4.65 4.64 4.63 4.62 4.61 4.60 -60 -30 0 30 60 90 120 150 Temperature Deg. C 600 500 400 300 200 100 0 -60 -30 0 30 60 90 120 150 Temperature Deg. C 212 210 208 206 204 202 200 -60 -30 0 30 60 90 120 150 Temperature Deg. C V CC=5V V BATT=2.8V V CC=0V V BATT=2.8V V CC=4.75V V BATT=2.8V CE IN=V CC/2 V BATT=2.8V V BATT=4.5V V CC=5V V BATT=0V V CC=5V V BATT=0 NO LOAD ON PFO V BATT=0V Power Down V CC=5V,VBATT=2.8V Soucing Current V CC=0V to 5V Step, V BATT=2.8V TYPICAL CHARACTERISTICS (25oC, unless otherwise noted) V CC=0V,VBATT=2.8V Sink Current V CC=0V V BATT=2V |
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