BL59A18

www.DataSheet4U.com BL59A18 BL59A18 BL59A18 。 ，。 I/O ，。 CMOS ：6V-12V ，：8uA ：－10～60℃ ℃； I/O 40 ESD Latch Up 16 (16 DIP ) Det.Comp. Out I/O LowV Set Strobe LED Vdd Timing Res. Feedback 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 Guard1 DetectInput Guard2 Sensitivity Set Osc Cap. HORN1 HORN2 Vss Figure 1 http://www.belling.com.cn -1- 8/15/2006 Wrote by 2006 Total 6 Pages BL59A18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Det.Comp. Out I/O LowV Set Strobe LED Vdd Timing Res Feedback Vss HORN2 HORN1 Osc Cap. Sensitivity Set Guard2 DetectInput Guard1 , / / , LED LED ， HORN1 ， ， HORN2 ， Feedback ， Feedback http://www.belling.com.cn -2- 8/15/2006 Wrote by 2006 Total 6 Pages BL59A18 VDD VDD I/ O 2 FEEDBACK 8 11 HORN1 + LOWVSET 3 Low Battery Comparator ALARM CONTROL LOGIC 10 HORN2 DET.COMP. 1 OUT Detect Comparator 5 LED SENSITIVITY 13 SET + 15 DETECT INPUT Guard Amp. GUARD2 14 VDD GUARD1 16 STROBE 4 + - OSC Oscillator & Power-On Reset 12 7 VDD Figure 2 （ （ Ta=25℃，Vss ） ） -0.5～＋15 -0.25～ＶDD＋0.25 10 30 -10 ～ +60 -55 ～ +125 V V mA mA ℃ ℃ Vdd Vin Iin Iout TA Tstg ( Pin8) ( Pin15=1mA) ( Ta=25℃， Vss ) Vdd 9.0 0.1 8.2 V uF MΩ http://www.belling.com.cn -3- 8/15/2006 Wrote by 2006 Total 6 Pages BL59A18 (Ｔ (Ｔa=25 Ｔa=25 ℃ , , Vss ) ) Vdd Idd Vdet Idet Vhys Vlow V_LED V_horn_L V_horn_H VDD 9.0 12.0 9.0 9.0 9.0 9.0 7.2 7.0 7.0 8.2Mohm 4.30 75 7.2 IOL = +...