RN5VS45AA-TR RICOH Co.,Ltd., RN5VS45AA-TR Datasheet
RN5VS45AA-TR
Related parts for RN5VS45AA-TR
RN5VS45AA-TR Summary of contents
Page 1
LOW VOL TAGE DETECTOR RN5VS SERIES APPLICATION MANUAL ELECTRONIC DEVICES DIVISION NO.EA-037-9701 ...
Page 2
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 ...
Page 3
RN5VS SERIES APPLICATION MANUAL CONTENTS ...................................................................................................... OUTLINE .................................................................................................... FEATURES ............................................................................................. APPLICATIONS ....................................................................................... BLOCK DIAGRAMS ................................................................................................. TIME CHART DEFINITION OF OUTPUT DELAY TIME tplh ....................................................................................... SELECTION GUIDE ................................................................................... PIN CONFIGURATION ........................................................................................ PIN DESCRIPTION ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS ELECTRICAL CHARACTERITICS BY ...
Page 4
PACKAGE DIMENSIONS TAPING SPECIFICATIONS .............................................................................. ........................................................................... 25 25 ...
Page 5
R N5VS SERIES OUTLINE The RN5VS Series are voltage detector ICs with high detector threshold accuracy and ultra-low supply current by CMOS process, which can be operated at an extremely low voltage and is used, for instance, for system reset. ...
Page 6
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 ...
Page 7
Output Delay Time is defined as follows: PLH 1. In the case of Nch Open Drain Output: When the time at which a pulse voltage which increases from 0. the time at which the output voltage reaches ...
Page 8
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 – ...
Page 9
PIN CONFIGURATION PIN DESCRIPTION SOT-23-5 • (mark side SOT-23-5 • Pin No. Symbol 1 OUT GND RN5VS ...
Page 10
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 ...
Page 11
ELECTRICAL CHARACTERISTICS RN5VS09A/C • Symbol Item –V Detector Threshold DET V Detector Threshold Hysteresis HYS I Supply Current SS V Maximum Operating Voltage DDH V Minimum Operating Voltage DDL I Output Current OUT t Output Delay Time PLH ∆ – ...
Page 12
RN5VS RN5VS27A/C • Symbol Item –V Detector Threshold DET V Detector Threshold Hysteresis HYS I Supply Current SS V Maximum Operating Voltage DDH V Minimum Operating Voltage DDL I Output Current OUT t Output Delay Time PLH ∆ – V ...
Page 13
RN5VS45A/C • Symbol Item –V Detector Threshold DET V Detector Threshold Hysteresis HYS I Supply Current SS V Maximum Operating Voltage DDH V Minimum Operating Voltage DDL I Output Current OUT t Output Delay Time PLH ∆–V Detector Threshold DET ...
Page 14
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 ...
Page 15
Output Current 1 Output Current 2 Iout(mA) Iout(mA) Conditions MIN. TYP. Conditions V DD 0.85V V DD 1.0V Nch 0.05V 0.01 0.05 0.50V 0.7V Output Current 3 Iout(mA) ...
Page 16
RN5VS RN5VS40A/C to RN5VS60A/C • Detector Threshold Part Number –Vdet(V) MIN. TYP. MAX. RN5VS40A/C 3.880 4.000 4.120 RN5VS41A/C 3.977 4.100 4.223 RN5VS42A/C 4.074 4.200 4.326 RN5VS43A/C 4.171 4.300 4.429 RN5VS44A/C 4.268 4.400 4.532 RN5VS45A/C 4.365 4.500 4.635 RN5VS46A/C 4.462 4.600 ...
Page 17
Output Current 1 Output Current 2 Iout(mA) Iout(mA) Conditions MIN. TYP. Conditions Nch 0.05V 0.01 0.05 0.50V 1. 0.7V Output Current 3 Iout(mA) MIN. TYP. Conditions MIN. Pch = ...
Page 18
RN5VS OPERATION Ra + – Rb Tr.1 Rc FIG. 1 Block Diagram Operation Diagram 1 Released Volage +V DET A Supply Volage Detected Volage –V DET ( Minimum Operating Volage GND Output Volage (OUT) GND FIG. 2 Operation ...
Page 19
TEST CIRCUITS RN5VS SERIES GND VSS FIG. 3 Supply Current Test Circuit OUT RN5VS SERIES GND VSS FIG. 5 Nch Driver Output Current Test Circuit +V +2.0V DET RN5VS P.G. ...
Page 20
RN5VS TYPICAL CHARACTERISTICS 1) Supply Current vs. Input Voltage RN5VS09C 2.5 Topt=85˚C 2.0 1.5 1.0 0.5 0 Input Voltage V IN RN5VS45C 2.0 Topt=85˚C 1.5 1.0 0.5 0 Input Voltage V IN ...
Page 21
RN5VS45C 4.8 +V DET 4.7 4.6 –V DET 4.5 4.4 –60 –40 – Temperature Topt(˚C) 3) Output Voltage vs. Input Voltage RN5VS09A V 1.6 1.4 1.2 1 0.8 0.6 25˚C 0.4 85˚C Topt=–40˚C 0 0.2 ...
Page 22
RN5VS RN5VS45A 85˚C 25˚C 1 Topt=–40˚ Input Voltage Nch Driver Output Current vs. V RN5VS09C 700 600 V =0.85V DD 500 400 300 0.7V 200 ...
Page 23
RN5VS45C 2.5V 2.0V 10 1.5V 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3 Nch Driver Output Current vs. Input Voltage RN5VS09C 900 800 700 600 500 Topt=–40˚C 400 300 25˚C ...
Page 24
RN5VS 6) Pch Driver Output Current vs. Input Voltage RN5VS09C 1.4 1.2 1.0 V =0.7V DS 0.8 0.6 0.5V 0.4 0.2 0 Input Voltage V IN RN5VS45C 4.5 4.0 3.5 V =2.1V DS 3.0 2.5 2.0 1.5 ...
Page 25
RN5VS45A 100 10 t PLH 1 0.1 0.01 t PHL 0.001 0.0001 0.001 0.01 Load Capacitance C OUT 8) Output Delay Time vs. Input Pin Capacitance RN5VS09A 100 PLH 0.1 t PHL 0.01 0.001 0.0001 0.001 0.01 ...
Page 26
RN5VS TYPICAL APPLICATIONS • RN5VS A CPU Reset Circuit (Nch Open Drain Output) (1) Input Voltage to RN5VS A is the same as the input voltage to CPU 470k R CPU RN5VS A RESET SERIES OUT ...
Page 27
Voltage Level Indicator Circuit (lighted when the power runs out) • ( Nch Open Drain Output OUT RN5VS A SERIES GND Detector Threshold Changing Circuit • (Nch Open Drain Output) Ra OUT V DD RN5VS A ...
Page 28
RN5VS RN5VS SERIES GND FIG.9 1. When RN5VS C (CMOS Output) is used in FIG. 9, this IC may oscillate by the through-type current at the detection when impedance is connected between Power Source V ...
Page 29
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 ...
Page 30
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 ...