NJU7702/03 VOLTAGE DETECTOR GENERAL DESCRIPTION The NJU7702/03 is a high precision and low quiescent current voltage detector. The detection voltage is internally fixed with an accuracy of 1.0%. NJU7702 is Nch. Open Drain and NJU7703 is a C-MOS output type. FEATURES High Precision Detection Voltage Low Quiescent Current Detection Voltage Range Output Configuration CMOS Technology Package Outline PACKAGE OUTLINE NJU7702/03F 1.0% 0.8A typ. (VDET=3V version) 1.36.0V(0.1V Step) NJU7702: Nch. Open Drain type NJU7703: C-MOS Output type SOT-23-5 PIN CONFIGURATION NJU7702/03F 5 4 1. NC 2. Sub (*note 1) 3. VSS 4. VOUT 5. VDD 1 2 3 (*note 1): Connect Sub terminal to GND. EQUIVALENT CIRCUIT NJU7702 NJU7703 VDD VDD VOUT VOUT VREF VSS Ver.2004-08-04 VREF VSS -1- NJU7702/03 DETECTION VOLTAGE RANK LIST 3Device Name NJU7702/03F-13 NJU7702/03F-27 NJU7702/03F-42 NJU7702/03F-06 VDET 1.3V 2.7V 4.2V 6.0V NJU7702 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 (Ta=25C) RATINGS +10 VSS-0.3+10 50 200 -40 +85 -40 +125 UNIT V V mA mW C C TEST CONDITION Hysteresis Voltage VHYS Quiescent Current ISS VDD=VDET+1V Output Current IOUT Nch,VDS=0.5V VDET=1.3V1.7V Version VDET=1.8V6.0V Version VDD=1.2V VDD=2.4V (2.7V Version) MIN. -1.0% VDET x0.03 - - 0.75 4.5 - TYP. - VDET x0.05 0.5 0.8 2.0 7.0 - Output Leak Current ILEAK VDD=VOUT=9V Detection Voltage Temperature 100 VDET /Ta Ta=0 +85C - Coefficient Operating Voltage 0.8 VDD RL=100k - (*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). -2- (Ta=25C) MAX. UNIT +1.0% V VDET V x0.08 1.0 A 1.6 A mA - mA - 0.1 A - ppm/C 9 V Ver.2004-08-04 NJU7702/03 TEST CIRCUIT 1 COMMOM TEST CIRCUIT RL ISS A VDD V NJU7702 VDD VDET / VOPL VOUT V VSS /Sub VOUT 2 OUTPUT CURRENT/OUTPUT LEAK CURRENT TEST CIRCUIT IOUT / ILEAK NJU7702 VDD VOUT A VDS / VOUT VDD VSS /Sub Ver.2004-08-04 -3- NJU7702/03 TYPICAL APPLICATION 1 In case of using one power supply. VDD RL 100k NJU7702 VDD VOUT CPU Micro Processor etc. RESET SIGNAL INPUT VSS /Sub VSS 2In case of using two power supply. VDD1 VDD2 RL 100k NJU7702 VOUT VDD CPU Micro Processor etc. RESET SIGNAL INPUT VSS /Sub VSS -4- Ver.2004-08-04 NJU7702/03 NJU7703 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 (Ta=25C) UNIT V V mA mW C C IOUT Pch,VDS=0.5V VDET=1.3V1.7V Version VDET=1.8V6.0V Version VDD=1.2V VDD=2.4V (2.7V Version) VDD=4.8V (3.9V Version) VDD=6.0V (4.0V5.6V Version) VDD=8.4V (5.7V Version) MIN. -1.0% VDET x0.03 - - 0.75 4.5 2.0 TYP. - VDET x0.05 0.5 0.8 2.0 7.0 3.5 2.5 4.0 3.0 5.0 Detection Voltage Temperature 100 VDET /Ta Ta=0 +85C - Coefficient Operating Voltage 0.8 VDD RL=100k - (*note 3) (*note 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.2004-08-04 (Ta=25C) MAX. UNIT +1.0% V VDET V x0.08 1.0 A 1.6 A mA - mA - mA - - mA - mA - ppm/C 9 V -5- NJU7702/03 TEST CIRCUIT 1 COMMON TEST CIRCUIT ISS A VDD V NJU7703 VOUT VDD VDET V VSS /Sub VOUT 2 Nch OUTPUT CURRENT TEST CIRCUIT IOUT NJU7703 VOUT VDD A VDD VDS VSS /Sub 3 Pch OUTPUT CURRENT TEST CIRCUIT VDS NJU7703 IOUT VOUT VDD A VDD VSS /Sub -6- Ver.2004-08-04 NJU7702/03 4 MINUMUM OPERATING VOLTAGE TEST CIRCUIT RL NJU7703 VOUT VDD VDD V VOPL V VOUT VSS /Sub TYPICAL APPLICATION VDD CPU Micro Processor etc. NJU7703 VOUT VDD RESET SIGNAL INPUT VSS /Sub VSS [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.2004-08-04 -7-