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| 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 PIN CONFIGURATION PIN FUNCTION 1. VOUT1 2. VSS 3. VDD1 4. VDD2 123 5. VOUT2 NJU7710F/F3, NJU7711F/F3 5 4 PACKAGE OUTLINE NJU7710/11F NJU7710/11F3 1.0% 0.8A typ. (per 1CH) 1.36.0V(0.1V step) NJU7710: Nch. Open Drain Type NJU7711: C-MOS Output Type SOT-23-5 / SC88A EQUIVALENT CIRCUIT NJU7710 VDD 1/VDD2 NJU7711 VDD 1/VDD 2 VOUT 1/VOUT 2 VREF VOUT1/VOUT2 VREF VSS VSS Ver.2004-12-22 -1- NJU7710/11 DETECTION VOLTAGERANK LIST NJU7710 Device Name NJU7710F1524 NJU7710F2318 NJU7710F4227 NJU7710F0613 NJU7710F3-1524 NJU7710F3-2318 NJU7710F3-4227 NJU7710F3-0613 NJU7711 Device Name NJU7711F4219 NJU7711F4227 NJU7711F0613 NJU7711F3-4219 NJU7711F3-4227 NJU7711F3-0613 Package SOT-23-5 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 Package 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 SOT-23-5 SC88A SC88A -2- Ver.2004-12-22 NJU7710/11 NJU7710 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Input Voltage VDD Output Voltage VOUT Output Current IOUT Power Dissipation Operating Temperature Storage Temperature PD Topr Tstg (Ta=25C) UNIT V V mA RATINGS +10 VSS-0.3 +10 50 SOT-23-5 SC88A 350(*1) 200(*2) 250(*1) mW C C -40 +85 -40 +125 (*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=25C) PARAMETER SYMBOL Detection Voltage VDET Hysterisis Voltage Quiescent Current Output Current Output Leak Current Detection Voltage Temperature Coefficient Operating Voltage (*3) VHYS ISS IOUT ILEAK VDD=VDET+1V Nch,VDS=0.5V VDD=VOUT=9V TEST CONDITION MIN. TYP. MAX. UNIT -1.0% +1.0% V - VDET VDET VDET V x0.03 x0.05 x0.08 0.5 1.0 VDET=1.3V1.7V Version A - 0.8 1.6 VDET=1.8V6.0V Version A - VDD=1.2V 0.75 2.0 mA - 4.5 7.0 mA VDD=2.4V (2.7V Version) - 0.1 A - - - 0.8 100 - - 9 ppm/C V VDET/Ta Ta=0 +85C VDD RL=100k (*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 DET 1/ V OPL1 V DD1 V OUT 1 V V OUT 1 NJM7710 ISS2 A V DD2 V V DET 2/ V OPL2 V DD2 V SS V OUT 2 RL2 V V OUT 2 2 Output Current/Output Leak Current TEST CIRCUIT IOUT 1/ILEAK1 V DD1 V DD1 V OUT 1 A V DS1/ V OUT 1 NJM7710 IOUT 1/ILEAK1 V DD2 V DD2 V SS V OUT 2 A V DS2/ V OUT 2 -4- Ver.2004-12-22 NJU7710/11 TYPICAL APPLICATION 1 Power supply voltage supervision of two systems RL 1: 100k V DD1 V DD1 V OUT 1 Micro-Processor1 Reset Signal INPUT NJM7710 RL 2: 100k Micro-Processor2 Reset Signal INPUT V DD2 V DD2 V SS 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 V DD1 V DD1 V OUT 1 Micro-Processor1 Reset Signal INPUT NJM7710 V DD4 RL 2: 100k Micro-Processor2 Reset Signal INPUT V DD2 V DD2 V SS V OUT 2 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 Operating Temperature Storage Temperature PD Topr Tstg (Ta=25C) UNIT V V mA mW C C RATINGS +10 VSS-0.3 VDD+0.3 50 350(*4) SOT-23-5 200(*5) SC88A 250(*4) -40 +85 -40 +125 (*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=25C) PARAMETER SYMBOL Detection Voltage VDET Hysterisis Voltage Quiescent Current VHYS ISS VDD=VDET+1V Nch, VDS=0.5V Output Current IOUT Pch, VDS=0.5V Detection Voltage Temperature Coefficient Operating Voltage (*6) VDET=1.3V1.7V Version VDET=1.8V6V Version VDD=1.2V VDD=2.4V (2.7V Version) VDD=4.8V (3.9V Version) VDD=6.0V (4V5.6V Version) VDD=8.4V (5.7V Version) TEST CONDITION MIN. TYP. MAX. UNIT -1.0% +1.0% V - VDET VDET VDET V x0.03 x0.05 x0.08 0.5 1.0 A - 0.8 1.6 A - 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 VDET/Ta Ta=0 +85C VDD RL=100k 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 DET 1/ V OPL1 V DD1 V OUT 1 V V OUT 1 NJM7711 ISS2 A V DD2 V V DET 2/ V OPL2 V DD2 V SS V OUT 2 V V OUT 2 2 Nch Output Current TEST CIRCUIT IOUT 1 V DD1 V DD1 V OUT 1 A V DS1 NJM7711 IOUT2 V DD2 V DD2 V SS V OUT 2 A V DS2 Ver.2004-12-22 -7- NJU7710/11 3 Pch Output Current TEST CIRCUIT V DS1 IOUT 1 V DD1 V DD1 V OUT 1 A NJM7711 IOUT 2 V DD2 V DD2 V SS V OUT 2 A V DS2 4 Minimum Operating Voltage TEST CIRCUIT RL1 V DD1 V DD1 V V OPL1 V OUT 1 V V OUT 1 NJM7711 V DD2 V DD2 V V OPL2 V SS V OUT 2 RL2 V V OUT 2 -8- Ver.2004-12-22 NJU7710/11 TYPICAL APPLICATION Power supply voltage supervision of two systems V DD1 V DD1 V OUT 1 Micro-Processor1 Reset Signal INPUT NJM7711 V DD2 V DD2 V SS V OUT 2 Micro-Processor2 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 |
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