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ASM805LCSA Datasheet(PDF) 4 Page - ON Semiconductor |
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ASM805LCSA Datasheet(HTML) 4 Page - ON Semiconductor |
4 / 12 page ASM690A/692A, ASM802L/802M, ASM805L http://onsemi.com 4 Table 3. ELECTRICAL CHARACTERISTICS (Unless otherwise noted, VCC = 4.75 V to 5.5 V for the ASM690A / ASM802L / ASM805L and VCC = 4.5 V to 5.5 V for the ASM692A / ASM802M; VBATT = 2.8 V; and TA = TMIN to TMAX.) (continued) Parameter Unit Max Typ Min Conditions Symbol Battery Switch Threshold, VCC to VBATT VCC < VRT Power Up Power Down 20 −20 mV Battery Switch over Hysteresis 40 mV Reset Threshold VRT ASM690A/802L/805L 4.50 4.65 4.75 V ASM692A, ASM802M 4.25 4.40 4.50 ASM802L, TA = 25°C, VCC falling 4.55 4.70 ASM802M, TA = 25°C, VCC falling 4.30 4.45 Reset Threshold Hysteresis 40 mV Reset Pulse Width tRS 140 200 280 ms Reset Output Voltage ISOURCE = 800 mA VCC − 1.5 V ISINK = 3.2 mA 0.4 ASM69_AC, ASM802_C, VCC = 1.0 V, ISINK = 50 mA 0.3 ASM69_AE, ASM802_E, VCC = 1.2 V, ISINK = 100 mA 0.3 ASM805LC, ISOURCE = 4 mA, VCC = 1.1 V 0.8 ASM805LE, ISOURCE = 4 mA, VCC = 1.2 V 0.9 ASM805L, ISOURCE = 800 mA VCC − 1.5 ASM805L, ISINK = 3.2 mA 0.4 Watchdog Timeout tWD 1.00 1.60 2.25 sec WDI Pulse Width tWP VIL = 0.4 V, VIH = 0.8 VCC 50 ns WDI Input Current WDI = VCC 50 150 mA WDI = 0 V −150 −50 WDI Input Threshold (Note 4) VCC = 5 V, Logic LOW 0.8 V VCC = 5 V, Logic HIGH 3.5 PFI Input Threshold ASM69_A, ASM805L, VCC = 5 V 1.20 1.25 1.30 V ASM802_C/E, VCC = 5 V 1.225 1.250 1.275 PFI Input Current −25 0.01 25 nA PFO Output Voltage ISOURCE = 800 mA VCC − 1.5 V ISINK = 3.2 mA 0.4 2. If VCC or VBATT is 0 V, the other must be greater than 2.0 V. 3. Battery charging−current is “−”. Battery discharge current is “+”. 4. WDI is guaranteed to be in an intermediate level state if WDI is floating and VCC is within the operating voltage range. NOTE: WDI input impedance is 50 kW. WDI is biased to 0.3 VCC. |
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