NJU7710/11 2ch VOLTAGE DETECTOR GENERAL DESCRIPTION The NJU7710/11 is a 2ch low quiescent current voltage detector featuring high precision detection voltage. The detection voltage is internally fixed with an accuracy of 1.0%. NJU7710 is Nch. Open Drain and NJU7711 is a C-MOS output type. FEATURES High Precision detection Voltage Low Quiescent Current Detection Voltage Range Output Configuration Package Outline PACKAGE OUTLINE NJU7710/11F NJU7710/11F3 ±1.0% 0.8µA typ. (per 1CH) 1.3∼6.0V(0.1V step) NJU7710: Nch. Open Drain Type NJU7711: C-MOS Output Type SOT-23-5 / SC88A PIN CONFIGURATION PIN FUNCTION 1. VOUT1 2. VSS 3. VDD1 4. VDD2 1 2 3 5. VOUT2 NJU7710F/F3, NJU7711F/F3 5 4 EQUIVALENT CIRCUIT NJU7710 NJU7711 VDD 1/VDD 2 VDD 1/VDD2 VOUT1/VOUT2 VOUT 1/VOUT 2 VREF VSS Ver.2004-12-22 VREF VSS -1- NJU7710/11 DETECTION VOLTAGERANK LIST NJU7710 Device Name NJU7710F1524 NJU7710F2318 NJU7710F4227 NJU7710F0613 NJU7710F3-1524 NJU7710F3-2318 NJU7710F3-4227 NJU7710F3-0613 Package SOT-23-5 SC88A VDET CH1 CH2 1.5V 2.4V 2.3V 1.8V 4.2V 2.7V 6.0V 1.3V 1.5V 2.4V 2.3V 1.8V 4.2V 2.7V 6.0V 1.3V NJU7711 Device Name NJU7711F4219 NJU7711F4227 NJU7711F0613 NJU7711F3-4219 NJU7711F3-4227 NJU7711F3-0613 -2- Package SOT-23-5 SC88A VDET CH1 CH2 4.2V 1.9V 4.2V 2.7V 6.0V 1.3V 4.2V 1.9V 4.2V 2.7V 6.0V 1.3V Ver.2004-12-22 NJU7710/11 NJU7710 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VDD Output Voltage VOUT Output Current IOUT Power Dissipation PD RATINGS +10 VSS-0.3 ∼ +10 50 350(*1) SOT-23-5 200(*2) SC88A Operating Temperature Storage Temperature 250(*1) −40 ∼ +85 −40 ∼ +125 Topr Tstg (Ta=25°C) UNIT V V mA mW °C °C (*1) : Mounted on glass epoxy board based on EIA/JEDEC. (114.3x76.2x1.6mm: 2Layers) (*2) : Device itself ELECTRICAL CHARACTERISTICS (CH1/2 common characteristics, Ta=25°C) PARAMETER SYMBOL Detection Voltage VDET TEST CONDITION Hysterisis Voltage VHYS Quiescent Current ISS VDD=VDET+1V Output Current IOUT Nch,VDS=0.5V Output Leak Current Detection Voltage Temperature Coefficient Operating Voltage (*3) ILEAK VDD=VOUT=9V ∆VDET/∆Ta Ta=0 ∼ +85°C VDD RL=100kΩ MIN. TYP. MAX. UNIT -1.0% +1.0% V − VDET VDET VDET V ×0.03 ×0.05 ×0.08 0.5 1.0 VDET=1.3V∼1.7V Version µA − 0.8 1.6 VDET=1.8V∼6.0V Version µA − VDD=1.2V 0.75 2.0 mA − 4.5 7.0 mA VDD=2.4V (≥2.7V Version) − 0.1 µA − − − ±100 − ppm/°C 0.8 − 9 V (*3): 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.2004-12-22 -3- NJU7710/11 TEST CIRCUIT 1 COMMON TEST CIRCUIT RL1 ISS1 A V DD1 V V DD1 V OUT 1 V DET 1/ V OPL1 V V OUT 1 V V OUT 2 NJM7710 ISS2 A V DD2 V V DD2 V SS V OUT 2 V DET 2/ V OPL2 RL2 2 Output Current/Output Leak Current TEST CIRCUIT IOUT 1/ILEAK1 V DD1 V OUT 1 A V DS1/ V OUT 1 V DD1 NJM7710 IOUT 1/ILEAK1 V DD2 V DD2 -4- V SS V OUT 2 A V DS2/ V OUT 2 Ver.2004-12-22 NJU7710/11 TYPICAL APPLICATION 1 Power supply voltage supervision of two systems RL 1: 100k Ω Micro-Processor1 V DD1 V DD1 Reset Signal INPUT V OUT 1 NJM7710 RL 2: 100k Ω Micro-Processor2 V DD2 V DD2 V SS Reset Signal INPUT V OUT 2 V SS 2 Power supply voltage supervision of two systems (At the time of power source supply classified by micro-processor) V DD3 RL 1: 100k Ω Micro-Processor1 V DD1 V DD1 Reset Signal INPUT V OUT 1 NJM7710 V DD4 RL 2: 100k Ω Micro-Processor2 V DD2 V DD2 V SS V OUT 2 Reset Signal INPUT V SS Ver.2004-12-22 -5- NJU7710/11 NJU7711 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VDD Output Voltage VOUT Output Current IOUT Power Dissipation PD Operating Temperature Storage Temperature Topr Tstg RATINGS +10 VSS-0.3 ∼ VDD+0.3 50 350(*4) SOT-23-5 200(*5) SC88A 250(*4) −40 ∼ +85 −40 ∼ +125 (Ta=25°C) UNIT V V mA mW °C °C (*4) : Mounted on glass epoxy board based on EIA/JEDEC. (114.3x76.2x1.6mm: 2Layers) (*5) : Device itself ELECTRICAL CHARACTERISTICS (CH1/2 common characteristics. Ta=25°C) PARAMETER SYMBOL Detection Voltage VDET Hysterisis Voltage VHYS Quiescent Current ISS TEST CONDITION VDD=VDET+1V Nch, VDS=0.5V Output Current IOUT Pch, VDS=0.5V VDET=1.3V∼1.7V Version VDET=1.8V∼6V Version VDD=1.2V VDD=2.4V (≥2.7V Version) VDD=4.8V (≤3.9V Version) VDD=6.0V (4V∼5.6V Version) VDD=8.4V (≥5.7V Version) Detection Voltage Temperature Coefficient ∆VDET/∆Ta Operating Voltage (*6) VDD Ta=0 ∼ +85°C RL=100kΩ MIN. TYP. MAX. UNIT -1.0% +1.0% V − VDET VDET VDET V x0.03 x0.05 x0.08 0.5 1.0 µA − 0.8 1.6 µA − 0.75 2.0 mA − 4.5 7.0 mA − 2.0 3.5 mA − 2.5 4.0 mA − 3.0 5.0 mA − − ±100 − ppm/°C 0.8 − 9 V (*6): 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- Ver.2004-12-22 NJU7710/11 TEST CIRCUIT 1 COMMON TEST CIRCUIT ISS1 A V DD1 V V DD1 V OUT 1 V DET 1/ V OPL1 V V OUT 1 V V OUT 2 NJM7711 ISS2 A V DD2 V V DD2 V SS V OUT 2 V DET 2/ V OPL2 2 Nch Output Current TEST CIRCUIT IOUT 1 V DD1 V OUT 1 A V DD1 V DS1 NJM7711 IOUT2 V DD2 V DD2 Ver.2004-12-22 V SS V OUT 2 A V DS2 -7- NJU7710/11 3 Pch Output Current TEST CIRCUIT V DS1 IOUT 1 V DD1 V OUT 1 A V DD1 NJM7711 IOUT 2 V DD2 V SS V OUT 2 A V DD2 V DS2 4 Minimum Operating Voltage TEST CIRCUIT RL1 V DD1 V DD1 V V OUT 1 V OPL1 V V OUT 1 V V OUT 2 NJM7711 V DD2 V DD2 -8- V V OPL2 V SS V OUT 2 RL2 Ver.2004-12-22 NJU7710/11 TYPICAL APPLICATION Power supply voltage supervision of two systems Micro-Processor1 V DD1 V DD1 V OUT 1 Reset Signal INPUT NJM7711 Micro-Processor2 V DD2 V DD2 V SS V OUT 2 Reset Signal INPUT V SS Ver.2004-12-22 -9- NJU7710/11 [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. - 10 - Ver.2004-12-22