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ASM690AEPAF Datasheet(PDF) 9 Page - PulseCore Semiconductor |
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ASM690AEPAF Datasheet(HTML) 9 Page - PulseCore Semiconductor |
9 / 15 page ASM690A/692A ASM802L/802M April 2008 ASM805L rev 1.7 µP Power Supply Supervisor With Battery Backup Switch 9 of 15 Notice: The information in this document is subject to change without notice. Electrical Characteristics Unless other wise noted, VCC = 4.75V to 5.5V for the ASM690A / ASM802L / ASM805L and VCC = 4.5V to 5.5V for the ASM692A / ASM802M;VBATT = 2.8V; and TA = TMIN to TMAX. Parameter SYMBOL Conditions Min TYP Max Unit VCC, VBATT Voltage Range (Note 1) 1.1 5.5 V Supply Current Excluding IOUT IS 35 100 µA TA = 25°C 1.5 ISUPPLY in Battery Backup Mode (Excluding IOUT) VCC = 0V, VBATT = 2.8V TA =TMIN to TMAX 5.0 µA VBATT Standby Current (Note 2) 5.5V>VCC>VBATT + 0.2V TA = 25°C TA =TMIN to TMAX -0.1 -1.0 0.02 0.02 µA IOUT = 5mA VOUT Output IOUT = 50mA VCC-0.025 VCC-0.25 VCC- 0.010 VCC- 0.10 V VOUT in Battery Backup Mode IOUT=250µA, VCC < VBATT - 0.2V VBATT- 0.1 VBATT - 0.001 V Battery Switch Threshold, VCC to VBATT VCC < VRT Power Up Power Down 20 -20 mV Battery Switch over Hysteresis 40 mV ASM690A/802L/805L ASM692A, ASM802M ASM802L, TA = 25°C, VCC falling Reset Threshold VRT ASM802M, TA=25°C, VCC falling 4.50 4.25 4.55 4.30 4.65 4.40 4.75 4.50 4.70 4.45 V Reset Threshold Hysteresis 40 mV Reset Pulse Width tRS 140 200 280 ms ISOURCE = 800µA ISINK = 3.2mA ASM69_AC,ASM802_C,VCC=1.0V,ISINK=50µA ASM69_AE,ASM802_E,VCC=1.2V,ISINK=100µA ASM805LC, ISOURCE=4µA, VCC = 1.1V ASM805LE, ISOURCE=4µA, VCC = 1.2V ASM805L, ISOURCE=800µA Reset Output Voltage ASM805L, ISINK=3.2mA VCC - 1.5 0.8 0.9 VCC - 1.5 0.4 0.3 0.3 0.4 V Watchdog Timeout tWD 1.00 1.60 2.25 sec WDI Pulse Width tWP VIL = 0.4V, VIH = 0.8VCC 50 ns WDI = VCC µA WDI Input Current WDI = 0V -150 50 -50 150 µA VCC = 5V, Logic LOW 0.8 V WDI Input Threshold (Note 3) VCC = 5V, Logic HIGH 3.5 |
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