RN5VS RICOH [RICOH electronics devices division], RN5VS Datasheet
RN5VS
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RN5VS Summary of contents
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... LOW VOL TAGE DETECTOR RN5VS SERIES APPLICATION MANUAL ELECTRONIC DEVICES DIVISION NO.EA-037-9701 ...
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The products and the product specifications described in this application manual are subject to change or dis- continuation of production without notice for reasons such as improvement. Therefore, before deciding to use the products, please refer to Ricoh sales ...
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... A CPU Reset Circuit(Nch Open Drain Output) • RN5VS C CPU Reset Circuit(CMOS Output) • RN5VS A Output delay Time Circuit 1 • RN5VS A Output delay Time Circuit 2 ..................................................................................... • Memory Back-up Circuit • Voltage Level Indicator Circuit (lighted when the power runs out) • Detector Threshold Changing Circuit • ...
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PACKAGE DIMENSIONS TAPING SPECIFICATIONS .............................................................................. ........................................................................... 25 25 ...
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... Each of these ICs consists of a voltage reference unit, a comparator, resistors for voltage detection, an output driver and a hysteresis circuit. The detector threshold is fixed with high accuracy. The RN5VS Series are operable by a lower voltage than that for the R 5VL Series, and can be driven by a sin- gle battery. ...
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... RN5VS BLOCK DIAGRAMS Nch Open Drain Output (RN5VS • – Vref TIME CHART Released Voltage Detected Voltage Supply Voltage ( Minimum Operating Voltage GND Output Voltage (OUT) GND DEFINITION OF OUTPUT DELAY TIME tplh +V + 2.0V DET Input Voltage ( 0.7V GND 5.0V Output Voltage 2 ...
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... When the time at which a pulse voltage which increases from 0. the time at which the output voltage reaches the voltage of (+V Time A through Time B. +2.0V is applied Time A, and DET DD +2.0V is applied Time A, and DET DD +2.0V)/2 is Time B, the time period from DET RN5VS ...
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... RN5VS SELECTION GUIDE The detector threshold, the output type, the packing type, and the taping type of RN5VS series can be desig- nating at the user's request by specifying the part number as follows: RN5VS – Code Setting Detector Threshold (–V a Stepwise setting with a step of 0.1V in the range of 0.9V to 6.0V is possible. ...
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... PIN CONFIGURATION PIN DESCRIPTION SOT-23-5 • (mark side SOT-23-5 • Pin No. Symbol 1 OUT GND RN5VS ...
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... RN5VS ABSOLUTE MAXIMUM RATINGS Symbol Item V Supply Voltage DD V Output Voltage OUT I Output Current OUT P Power Dissipation D Topt Operating Temperature Range Tstg Storage Temperature Range Tsolder Lead Temperature (Soldering) Absolute Maximum ratings are threshold limit values that must not be exceeded even for an instant under any conditions ...
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... V =1.70V DD V =3.80V DD Topt=25˚C –40˚C≤Topt≤85˚C V =0.05V,V =0.70V 0. Nch V =0.50V,V =1.50V 1. Pch V =–2.1V,V =4.5V 1 –40˚C≤Topt≤85˚C RN5VS Topt=25˚C TYP. MAX. Unit Note 0.900 0.927 V 0.045 0.072 V 0.8 2.4 µA 0.9 2 0.55 0.70 V Note 1 0.65 0.80 0.05 mA 0.50 2.0 ...
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... Maximum Operating Voltage DDH V Minimum Operating Voltage DDL I Output Current OUT t Output Delay Time PLH ∆ – V Detector Threshold DET ∆Topt Temperature Coefficient RN5VS36A/C • Symbol Item –V Detector Threshold DET V Detector Threshold Hysteresis HYS I Supply Current SS V Maximum Operating Voltage DDH ...
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... DD V =7.40V DD Topt=25˚C – 40˚C≤Topt≤85˚C V =0.05V,V =0.70V 0. Nch V =0.50V,V =1.50V 1. Pch V =–2.1V,V =8.0V 1 –40˚C≤Topt≤85˚C t ”. PLH RN5VS Topt=25˚C TYP. MAX. Unit Note 4.500 4.635 V 0.225 0.360 V 1.1 3.3 µA 1.3 3 0.55 0.70 V Note 1 0.65 0.80 0.05 mA 2.00 3.0 ...
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... RN5VS ELECTRICAL CHARACTEISTICS BY DETECTOR THRESHOLD RN5VS09A/C to RN5VS39A/C • Detector Threshold Part Number –Vdet(V) MIN. TYP. MAX. RN5VS09A/C 0.873 0.900 0.927 RN5VS10A/C 0.970 1.000 1.030 RN5VS11A/C 1.067 1.100 1.133 RN5VS12A/C 1.164 1.200 1.236 RN5VS13A/C 1.261 1.300 1.339 RN5VS14A/C 1.358 1.400 1.442 RN5VS15A/C 1.455 1 ...
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... Output Delay Minimum Operating Voltage Time tplh(µs) Vddl(V) TYP. MAX. TYP. MAX. Note 2 Note 2 Note 1 Condition 1 Condition 1 2.0 100 0.55 0.70 Condition 2 Condition 2 0.65 0.80 RN5VS Topt=25˚C Detector Threshold Tempco. ∆–Vdet/∆Topt (ppm/˚C) Conditions TYP. –40˚C≤ Topt ±100 ≤ 85˚C ...
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... RN5VS58A/C 5.626 5.800 5.974 RN5VS59A/C 5.723 5.900 6.077 RN5VS 60A/C 5.820 6.000 6.180 (Note 1) Refer to the previously defined “Output Delay Time t (Note 2) Refer to the previously defined “Minimum Operating Voltage”. Condition 1 :Topt =25˚C Condition 2 :–40˚C ≤Topt ≤ 85˚C Detector Threshold ...
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... Output Delay Minimum Operating Voltage Time tplh(µs) Vddl(V) TYP. MAX. TYP. MAX. Note 2 Note 2 Note 1 Condition 1 Condition 1 3.0 100 0.55 0.70 Condition 2 Condition 2 0.65 0.80 RN5VS Topt=25˚C Detector Threshold Tempco. ∆–Vdet/∆Topt (ppm/˚C) Conditions TYP. –40˚C≤ Topt ±100 ≤85˚C ...
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... Output Tr. t PLH ). DD ·(Rb+Rc)/(Ra+Rb+Rc)at Point A (Detected Voltage –V DD · (Rb)/(Ra+ Rb) at Point B (Released Voltage + • In RN5VS A, Nch Tr. drain is connected to OUT pin. • In RN5VS C, Nch Tr. drain and Pch Tr. drain are connected to OUT pin. Step Step 1 Step 2 Step Indefinite Tr. 1 ...
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... Output Voltage t PLH Rn:RN5VS VDD OUT RN5VS V SERIES GND VSS OUT OUT RN5VS C SERIES GND VSS R IN 100k V DD RN5VS A P.G. 0.7V SERIES VSS C IN GND +V +2.0V DET 0.7V GND +V +2.0V DET +V +2.0V DET 2 GND t PHL CMOS Output RN5VS A:470k RN5VS C:None DET VSS V – ...
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... Temperature Topt(˚C) 2.5 2.0 25˚C 1.5 –40˚C 1.0 0.5 0 (V) 25˚C –40˚ (V) 2.9 2.8 2.7 2.6 2 100 RN5VS27C Topt=85˚ Input Voltage V (V) IN RN5VS27C +V DET –V DET –60 –40 – Temperature Topt(˚C) 25˚C –40˚ 100 ...
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... Pull-up 470k DD 1 1.2 1.4 1.6 (V) IN Pull-up 470k DD 3 3.5 4 (V) IN RN5VS09A 5V Pull-up 470k 6 Topt=–40˚ 25˚C 3 85˚ 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 Input Voltage V (V) IN RN5VS27A 5V Pull-up 470k Topt=–40˚C 3 25˚C 2 85˚ 0.5 1 1.5 2 2.5 3 Input Voltage V (V) IN RN5VS 3.5 4 ...
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... Topt=25˚C 300 250 200 150 100 2.0 2.5 RN5VS45A 5V Pull-up 470k 6 Topt=–40˚C 5 25˚C 4 85˚ Input Voltage V (V) IN RN5VS09C Topt=25˚C V =0. 0.02 0.04 0.06 0.08 V (V) DS RN5VS27C Topt=25˚C V =0. 0.02 0.04 0.06 0. ...
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... Input Voltage V Topt=25˚C V =4.5V DD 4.0V 3.5V 3.0V 4.0 4.5 85˚C 0.8 1 1.2 ( (V) IN RN5VS45C 300 250 200 V =0.8V DD 150 100 0. 0.02 0.04 0.06 V (V) DS RN5VS27C Topt=–40˚C 25˚ 85˚ 0.0 0.5 1.0 1.5 2.0 Input Voltage V (V) IN RN5VS Topt=25˚C 0.08 0.1 2.5 3.0 ...
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... Output Delay Time vs. Load Capacitance RN5VS09A 100 10 t PLH 1 0.1 t PHL 0.01 0.001 0.0001 0.001 0.01 Load Capacitance C Topt=25˚ (V) Topt=25˚C 1.5V 1.0V 0. (V) 100 0.1 0.01 0.001 0.1 (µF) OUT RN5VS27C Topt=25˚C 3.5 3.0 V =2.1V DS 2.5 1.5V 2.0 1.0V 1.5 1.0 0.5V 0.5 0 Input Voltage V (V) IN RN5VS27A 10 t PLH 1 t PHL 0.0001 0.001 ...
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... Output Delay Time vs. Input Pin Capacitance RN5VS09A 100 PLH 0.1 t PHL 0.01 0.001 0.0001 0.001 0.01 Input Pin Capacitance C RN5VS45A 100 PLH 0.1 t PHL 0.01 0.001 0.001 0.01 0.1 Input Pin Capacitance C 0.1 (µF) 100 10 1 0.1 0.01 0.001 0.0001 0.1 (µ (µF) IN RN5VS RN5VS27A t PLH t PHL 0.001 0.01 0.1 Input Pin Capacitance C (µ ...
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... 470k R OUT CPU RN5VS A RESET SERIES GND GND Memory Back-up Circuit • RN5VS SERIES GND (2) Input Voltage to RN5VS from the input voltage to CPU DD1 V DD RN5VS • 100k RAM1 ...
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... GND Excessive Charge Preventing Circuit • Light OUT RN5VS SERIES Changed Detector Threshold = Hysteresis Voltage = (Note) Please note that when the value of Ra becomes excessively large, the detector threshold detected may differ from the value calculated by use of the above for- mula ...
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... RN5VS A (Nch Open Drain Output) is used in FIG. 9, and R becomes excessively large, Detector Threshold may be varied because of the voltage drop of the supply current in the IC itself. 2. The connection as shown in FIG. 10 may cause the oscillation in both RN5VS RN5VS A (Nch Open Drain Output). APPLICATION HINTS ...
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... PACKAGE DIMENSIONS SOT-23-5 • TAPING SPECIFICATIONS SOT-23-5 • 0.3±0.1 2.0MAX. (Unit: mm) 2.9±0.2 1.9±0.2 (0.95) (0.95 0.4±0.1 (Unit: mm) +0.1 ø 1.5 –0 3.3 4.0±0 User Direction of Feed. RN5VS +0.2 1.1 –0.1 0.8±0 0.1 +0.1 0.15 –0.05 4.0±0.1 2.0±0.05 3.2 2 ...
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RICOH COMPANY, LTD. ELECTRONIC DEVICES DIVISION HEADQUARTERS 13-1, Himemuro-cho, Ikeda City, Osaka 563, JAPAN Phone 81-727-53-1111 Fax 81-727-53-6011 YOKOHAMA OFFICE (International Sales) 3-2-3, Shin-Yokohama, Kohoku-ku, Yokohama City, Kanagawa 222, JAPAN Phone 81-45-477-1697 Fax 81-45-477-1694 · 1695 RICOH CORPORATION ELECTRONIC DEVICES ...