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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%.
The NJU7702/03 are useful for preventing malfunction of microcomputer or DSP etc. through detect a drop in voltage of battery or power supply. NJU7702 is Nch. Open Drain and NJU7703 is a C-MOS output type.
Small packaging makes NJU7702 and NJU7703 suitable for space conscious applications.
NJU7703 Maximum Ratings
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VDD
+10
V
Output Voltage
VOUT
VSS-0.3∼+10
V
Output Current
IOUT
50
mA
Power Dissipation
PD
200(*2)
mW
Operating Temperature
Topr
−40 ∼ +85
°C
Storage Temperature
Tstg
−40 ∼ +125
°C
(*2) : Device itself
NJU7703 Features
` High Precision Detection Voltage ±1.0% ` Low Quiescent Current 0.8A typ. (VDET =3V version) `Detection Voltage Range 1.3∼6.0V(0.1V Step) `Output Configuration NJU7702: Nch. Open Drain type NJU7703: C-MOS Output type ` CMOS Technology ` Package Outline SOT-23-5
NJU7703 Connection Diagram
NJU7704 General Description
The NJU7704/05 is a low quiescent current voltage detector featuring high precision detection voltage.
The detection voltage is internally fixed with an accuracy of 1.0%. A time delayed reset can be accomplished with an external capacitor.
NJU7704 is Nch. Open Drain and NJU7705 is a C-MOS output type.
NJU7704 Maximum Ratings
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VDD
+10
V
Output Voltage
VOUT
VSS-0.3∼+10
V
Output Current
IOUT
50
mA
Power Dissipation
PD
SOT-23-5
200
mW
SC88A
250(*not 1)
Operating Temperature
Topr
−40 ∼ +85
°C
Storage Temperature
Tstg
−40 ∼ +125
°C
(*note 1): On board, 114.3mm×76.2mm×1.6mm 2layers FR-4
NJU7704 Features
` High Precision Detection Voltage ±1.0% ` Low Quiescent Current 0.9A typ. ` Detection Voltage Range 1.5∼6.0V(0.1V Step) ` Adjustable delay time with external capacitor ` Manual Reset Active "L" : NJU770***A Active "H" : NJU770***B ` Output Configuration NJU7704: Nch. Open Drain type NJU7705: C-MOS Output type ` Package Outline SOT-23-5 (MTP5) : NJU770*F SC88A : NJU770*F3