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MC145018 Arkusz danych(PDF) 3 Page - Freescale Semiconductor, Inc |
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MC145018 Arkusz danych(HTML) 3 Page - Freescale Semiconductor, Inc |
3 / 8 page Sensors Freescale Semiconductor 3 MC145018 Table 2. Recommended Operating Conditions (Voltages referenced to VSS) Parameter Symbol Value Unit Supply Voltage VDD 9.0 V Timing Capacitor — 0.1 µF Timing Resistor — 8.2 M Ω Battery Load (Resistor or LED) — 10 mA Table 3. Electrical Characteristics (Voltages referenced to VSS, TA = 25°C) Characteristic Symbol VDD VDC Min Typ(1) Max Unit Operating Voltage VDD —6.0 — 12 V Output Voltage Piezoelectric Horn Drivers (IOH = –16 mA) Comparators (IOH = –30 µA) Piezoelectric Horn Drivers (IOL = + 16 mA) Comparators (IOL = +30 µA) VOH VOL 7.2 9.0 7.2 9.0 6.3 8.5 — — — 8.8 — 0.1 — — 0.9 0.5 V V Output Voltage - LED Driver, IOL = 10 mA VOL 7.2 — — 3.0 V Output Impedance, Active Guard Pin 14 Pin 16 Lo-Z Hi-Z 9.0 9.0 — — — — 10 1000 k Ω Operating Current (Rbias = 8.2 MΩ)IDD 9.0 12.0 — — 5.0 — 9.0 12.0 µA Input Current - Detect (40% R.H.) Iin 9.0 — — ±1.0 pA Input Current, Pin 8 Iin 9.0 — — ±0.1 µA Input Current @ 50 °C, Pin 15 Iin —— — ±6.0 pA Internal Set Voltage Low Battery Sensitivity Vlow Vset 9.0 — 7.2 47 — 50 7.8 53 V %VDD Hysteresis vhys 9.0 75 100 150 mV Offset Voltage (measured at Vin = VDD/2) Active Guard Detect Comparator VOS 9.0 9.0 — — — — ±100 ±50 mV Input Voltage Range, Pin 8 Vin —VSS –10 — VDD + 10 V Input Capacitance Cin — — 5.0 — pF Common Mode Voltage Range, Pin 15 Vcm — 0.6 — VDD –2V I/O Current, Pin 2 Input, VIH = VDD –2 Output, VOH = VDD –2 IIH IOH — — 25 –4.0 — — 100 —16 µA mA 1. Data labelled “Typ'' is not to be used for design purposes but is intended as an indication of the IC's potential performance. |
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