NJU7706/07 VOLTAGE DETECTOR ■ GENERAL DESCRIPTION The NJU7706/07 is a high precision voltage detector with a built-in delay time generator of fixed time. The detection voltage is fixed internally with an accuracy of 1.0%, and three delay times 50ms, 100ms and 200ms are available. NJU7706 is Nch. Open Drain and NJU7707 of output form is a C-MOS output. ■ FEATURES ●High Precision Detection Voltage ●Low Quiescent Current ●Detection Voltage Range ●Delay Time(Built-in Fixed Type) ●ON/OFF switch of delay time (DS pin) ●Manual Reset ●Output Circuit Form ●Package Outline ■ PACKAGE OUTLINE NJU7706/07F ±1.0% 1.8µA typ. 1.5 ∼ 6.0V(0.1V step) 50ms /100ms /200ms(Built-in Fixed Type) 2type: Active “H” / Active ”L” NJU7706: Nch. Open Drain type NJU7707: C-MOS Output SOT-23-5 (MTP5) ■ PIN CONFIGURATION 5 4 1 2 3 NJU770*F/F3 Ver.2004-01-16 PIN FUNCTION 1.DS 2.VSS 3.MR 4.VOUT 5.VDD -1- NJU7706/07 ■ EQUIVALENT CIRCUIT NJU7706**A* NJU7706**B* V DD VDD V OUT Delay Circuit V OUT Delay Circuit Vref Vref VSS VSS DS MR DS NJU7707**A* MR NJU7707**B* V DD VDD V OUT Delay Circuit V OUT Delay Circuit Vref Vref VSS V SS DS DS MR MR ■ DETECTION VOLTAGE RANK LIST Device Name NJU7706/07F39A1 NJU7706/07F42A1 VDET 3.9V 4.2V MR Logic Active “L” Active “L” Delay Time 50mS 50mS Device Name NJU7706/07F15A1 NJU7706/07F22A1 NJU7706/07F27A1 NJU7706/07F29A1 NJU7706/07F42A1 NJU7706/07F06A1 VDET 1.5V 2.2V 2.7V 2.9V 4.2V 6.0V MR Logic Active “L” Active “L” Active “L” Active “L” Active “L” Active “L” Delay Time 100mS 100mS 100mS 100mS 100mS 100mS Device Name NJU7706/07F39A1 NJU7706/07F42A1 VDET 3.9V 4.2V MR Logic Active “L” Active “L” Delay Time 200mS 200mS -2- Device Name NJU7706/07F27B1 VDET 2.7V MR Logic Active “H” Delay Time 100mS Ver.2004-01-16 NJU7706/07 ■ NJU7706 ■ ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VDD Output Voltage VOUT Output Current IOUT Power Dissipation PD Operating Temperature Topr Storage Temperature Tstg ■ ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL Detection Voltage VDET Hysteresis Voltage VHYS RATINGS +10 VSS-0.3 ∼ +10 50 200 -40 ∼ +85 -40 ∼ +125 (Ta=25°C) UNIT V V mA mW °C °C TEST CONDITION Quiescent Current ISS VDD=VDET+1V Output Current IOUT Nch,VDS=0.5V VDET=1.5V ∼ 1.9V Version VDET=2.0V ∼ 6.0V Version VDD=1.2V VDD=2.4V (≥2.7V Version) Output Leak Current ILEAK VDD=VOUT=9V Detection Voltage Temperature ∆ VDET /∆Ta Ta=0 ∼ +85°C Coefficient Delay Time 1 td1 NJU7706F***1 NJU7706F***2 NJU7706F***3 VDD=VDET+1V, DS=”H Level” VDD=VDET+1V, DS=”L Level” (Ta=25°C) MAX. UNIT +1.0% V 130 mV 1.7 µA 2.2 − mA − 0.1 µA MIN. -1.0% 70 − − 0.75 4.5 − TYP. − 90 1.0 1.3 2.0 7.0 − − ±100 − ppm/°C 42.5 85 170 25 1.5 0 1.5 0 VDD-0.3 0 50 100 200 50 − − − − − − 57.5 115 230 300 VDD 0.3 VDD 0.3 VDD VDD-1.5 mS mS mS µS V V V V V V Delay Time 2 td2 VDS_H Input Voltage of DS pin VDS_L VMR_H Input Voltage of MR pin (Active “L”) VMR_L VMR_H Input Voltage of MR pin (Active “H”) VMR_L Impedance of 1.0 2.0 3.0 RMR MR pin Operating Voltage 0.8 9 VDD RL=100kΩ − (*note 1) (*note 1): The minimum Operating Voltage(VOPL) indicates the same value of the output voltage(VOUT) on condition that VOUT becomes 10% or less of the input voltage(VDD). Ver.2004-01-16 MΩ V -3- NJU7706/07 ! TEST CIRCUIT " Circuit Operating Current TEST CIRCUIT " Detection voltage/Minimum operating voltage TEST CIRCUIT ISS A V DD V DET / V OPL V V OUT NJM7706 RL V DD V OUT NJM7706 V DD V OUT V V DD DS MR V SS DS " MR pin Input voltage TEST CIRCUIT V SS MR " Leak current / Output current TEST CIRCUIT ILEAK/ IOUT RL V DD V DD V OUT NJM7706 V DD DS MR V SS DS V MR V A NJM7706 V DD V V OUT V SS V OUT / V DS MR V MR " Delay time1 TEST CIRCUIT " Delay time2 TEST CIRCUIT Oscilloscope RL V DD DS -4- V SS RL ch2 V DD V OUT NJM7706 V DD ch1 Oscilloscope ch2 V OUT NJM7706 V DD MR ch1 DS V SS MR Ver.2004-01-16 NJU7706/07 ! TYPICAL APPLICATION 1 Power Supply Monitor Circuit V DD RL V DD V OUT Reset Signal INPUT NJM7706 Micro-Processor etc DS V SS MR 2 Power Supply Monitor Circuit (VDD line SEPARATE) V DD1 V DD2 RL V DD V OUT NJM7706 Reset Signal INPUT Micro-Processor etc DS Ver.2004-01-16 V SS MR -5- NJU7706/07 ■ NJU7707 ■ ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VDD Output Voltage VOUT Output Current IOUT Power Dissipation PD Operating Temperature Topr Storage Temperature Tstg ■ ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL Detection Voltage VDET Hysteresis Voltage VHYS Quiescent Current ISS RATINGS +10 VSS-0.3 ∼ VDD+0.3 50 200 -40 ∼ +85 -40 ∼ +125 TEST CONDITION VDD=VDET+1V Nch, VDS=0.5V Output Current IOUT Pch, VDS=0.5V Detection Voltage Temperature Coefficient Delay Time 1 (Ta=25°C) UNIT V V mA mW °C °C VDET=1.5V ∼ 1.9V Version VDET=2.0V∼ 6.0V Version VDD=1.2V VDD=2.4V (≥2.7V Version) VDD=4.8V (≤3.9V Version) VDD=6.0V (4.0V ∼ 5.6V Version) VDD=8.4V (≥5.7V Version) ∆ VDET /∆Ta Ta=0 ∼ +85°C td1 NJU7707F***1 NJU7707F***2 NJU7707F***3 VDD=VDET+1V, DS=”H Level” VDD=VDET+1V, DS=”L Level” (Ta=25°C) MAX. UNIT +1.0% V 130 mV 1.7 µA 2.2 − − − mA MIN. -1.0% 70 − − 0.75 4.5 2.0 TYP. − 90 1.0 1.3 2.0 7.0 3.5 2.5 4.0 − 3.0 5.0 − − ±100 − ppm/°C 42.5 85 170 25 1.5 0 1.5 0 VDD-0.3 0 50 100 200 50 − − − − − − 57.5 115 230 300 VDD 0.3 VDD 0.3 VDD VDD-1.5 mS mS mS µS V V V V V V Delay Time 2 td2 VDS_H Input Voltage of DS pin VDS_L V Input Voltage of MR_H MR pin (Active “L”) VMR_L VMR_H Input Voltage of MR pin (Active “H”) VMR_L Impedance of 1.0 2.0 3.0 RMR MR pin Operating Voltage 0.8 9 VDD RL=100kΩ − (*note 2) (*note 2): The minimum Operating Voltage(VOPL) indicates the same value of the output voltage(VOUT) on condition that VOUT becomes 10% or less of the input voltage(VDD). -6- MΩ V Ver.2004-01-16 NJU7706/07 ! TEST CIRCUIT " Circuit Operating Current TEST CIRCUIT " Detection voltage TEST CIRCUIT ISS A V DD V DET V OUT NJM7707 DS V SS V DD V OUT V NJM7707 V DD MR DS " MR pin Input voltage TEST CIRCUIT V V OUT MR V SS " Nch Output current TEST CIRCUIT IOUT V DD V DD V OUT NJM7707 V DD DS V SS V MR V OUT V A NJM7707 V DD DS V MR V OUT V SS MR V DS V MR " Pch Output current TEST CIRCUIT V DS IOUT V DD V OUT A NJM7707 V DD DS Ver.2004-01-16 V SS MR -7- NJU7706/07 " Delay time1 TEST CIRCUIT " Delay time2 TEST CIRCUIT Oscilloscope ch1 V DD V DD Oscilloscope ch2 ch1 V DD V OUT V DD NJM7707 DS MR V SS ch2 V OUT NJM7707 DS V SS MR " Minimum operating voltage TEST CIRCUIT RL V OPL V DD V OUT V NJM7707 V DD DS V V OUT MR V SS ! TYPICAL APPLICATION 1 Power Supply Monitor Circuit (VDD line COMMON) V DD V DD V OUT NJM7707 Reset Signal INPUT Micro-Processor etc DS -8- V SS MR Ver.2004-01-16 NJU7706/07 [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. Ver.2004-01-16 -9-