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MC145017 Scheda tecnica(PDF) 3 Page - Freescale Semiconductor, Inc |
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MC145017 Scheda tecnica(HTML) 3 Page - Freescale Semiconductor, Inc |
3 / 10 page Sensors Freescale Semiconductor 3 MC145017 Table 3. Electrical Characteristics(1) (Voltages referenced to VSS, TA = 25°C) 1. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance. Characteristic Symbol VDD VDC Min Typ 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 — — 3.2 — 7.0 10.0 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 - 2 V Table 4. Timing Parameters (C = 0.1 µF, R bias = 8.2 MΩ, VDD = 9.0 V, TA = 25°C, See Figure 7) Characteristics Symbol Min Max Units Oscillator Period No Smoke Smoke tCI 1.46 37.5 1.85 45.8 s ms Oscillator Rise Time tR 10.1 12.3 ms Horn Output On Time (During Smoke) Off Time PWON PWOFF 450 450 550 550 ms ms LED Output Between Pulses On Time tLED PWON 35.0 10.1 44.5 12.3 s ms Horn Output On Time (During Low Battery) Between Pulses tON tOFF 10.1 35.0 12.3 44.5 ms s |
Codice articolo simile - MC145017_07 |
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Descrizione simile - MC145017_07 |
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