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| 7 Semiconductor S71xxLSF Bipolar Linear Integrated Circuit Description * Micro computer circuits in mobile phones, word processors, TVs, VCRs etc * General logic circuits * Detection of voltage drop in batteries of note personal computers, mobile phones * Switching to backup power supply Features * Super Low Current Consumption (ICCL =100 E Typ. I =1 E Typ.) CCH * It has on delay function to supplement the constant of outer C and R * Low operation voltage * High current of output transistor * Hysteresis circuit built in * Low operation voltage Ordering Information Type NO. S71xxLSF Marking Laa aa: Detecting Voltage Code Package Code SOT-23F Outline Dimensions unit : mm 2.40.1 1.60.1 Equivalent Circuit 1 2.90.1 1.90 BSC 2. Vcc 3 2 0.150.05 0.40.05 1. OUT 3. GND 0.90.1 0~0.1 PIN Connections 1. OUT 2. Vcc 3. GND KSI-2024-002 1 S71xxLSF Absolute maximum ratings Characteristic Supply voltage Power Dissipation (Package Limitation) Operating Temperature Storage Temperature (Ta=25C) Symbol VCC P D* Topr Tstg Ratings -0.3 ~ +10 300 -20 ~ +75 -40 ~ +125 Unit V N E E * With PCB(88 (R) Copper Area) at Glass Epoxy Board (t=1.7 (R), Area; 20 (R)) 20 Electrical Characteristics Characteristic Symbol Test Circuit Test Condition S7145LSF S7142LSF S7139LSF RL =470U VCC =HaeL VOLA 0.4V S7136LSF S7133LSF S7131LSF S7129LSF S7127LSF S7125LSF S7123LSF Hysteresis Voltage Temperature Coefficient Of detecting voltage Low Level Output voltage Circuit current at ON Circuit current at OFF Threshold Operating Voltage Output Current at ON I Output Current at ON II LaeH Transmission delay time HaeL Transmission delay time AVS VS/AT VOL ICCL ICCH Vopr IOLI IOLII tPLH tPHL 1 1 1 1 1 1 1 1 2 2 RL =470U,VCC =LaeHaeL RL =470U, Ta=-20~75E RL =470U, VCC = VSMin RL =A, VCC = VSMin RL =A, VCC = VSMax +0.1V RL =4.7 U, VOLA 0.4V RL =0, VCC = V SMin RL =0, VCC = V SMin , Ta= -20~75E RL =4.7 U, C L =100 U RL =4.7 U, C L =100 U (Ta=25C) Min. 4.30 4.00 3.70 3.40 3.10 2.90 2.75 2.55 2.35 2.15 30 10 5 - Typ. 4.5 4.2 3.9 3.6 3.3 3.1 2.9 2.7 2.5 2.3 100 3/40.01 0.1 300 30 1.4 20 100 10 Max. 4.70 4.40 4.10 3.80 3.50 3.30 3.05 2.85 2.65 2.45 300 0.4 500 50 1.6 - Unit Detecting voltage VS 1 V AE %/E V A A V I I A A Test Circuit 1 Test Circuit 2 S71xxLSF S71xxLSF KSI-2024-002 2 S71xxLSF Electrical Characteristic Curves Fig. 1 VO - VCC Fig. 2 VS - Ta Fig. 3 ICC - VCC Fig. 4 VOL - Ta Fig. 5 a VS - Ta Fig. 6 ICCH - Ta KSI-2024-002 3 S71xxLSF Fig. 7 IOL - Ta Fig. 8 CL - t PLH Fig. 9 ICCL - Ta KSI-2024-002 4 |
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