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PDF NJU7709 Data sheet ( Hoja de datos )
| Número de pieza | NJU7709 | |
| Descripción | (NJU7708 / NJU7709) VOLTAGE DETECTOR | |
| Fabricantes | New Japan Radio | |
| Logotipo |  |
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NJU7708/09
VOLTAGE DETECTOR with Delay Function
GENERAL DESCRIPTION
The NJU7708/09 is a low quiescent current voltage
detector with delay function featuring high precision
detection voltage.
The detection voltage is fixed internally with an accuracy
of 1.0%.
NJU7708 is Nch. Open Drain and NJU7709 of output
circuit form is a C-MOS output.
PACKAGE OUTLINE
NJU7708/09F
FEATURES
High Precision detection Voltage
±1.0%
Low Quiescent Current
1.3µA
Detection Voltage Range
1.5 ∼ 6.0V(0.1V step)
Adjustable Delay Time (D1/D2 2bit control) 0ms/50ms/100ms/200ms
Output Circuit Form
NJU7708: Nch. Open Drain Type
NJU7709: C-MOS Output Type
CMOS Technology
Package Outline
SOT-23-5 (MTP5)
PIN CONFIGURATION
54
12 3
NJU7708/09F
PIN FUNCTION
1. D1
2. VSS
3. D2
4. VOUT
5. VDD
DETECTION VOLTAGERANK LIST
Device Name
NJU7708/09F15
NJU7708/09F27
NJU7708/09F42
VDET
1.5V
2.7V
4.2V
NJU7708/09F06 6.0V
Logical Table of Delay Time
D1 D2 DELAY
H H 0mS
H L 50mS
L H 100mS
L L 200mS
Ver.2004-03-09
-1-
1 page  
Delay Time=200mS TEST CIRCUIT
Oscilloscope
RL ch1 ch2
V DD
V OUT
VDD NJM7708
D1 VSS D2
NJU7708/09
TYPICAL APPLICATION
1 Power Supply Voltage Supervisory Circuit
V DD
V DD
NJM7708
V OUT
D1 VSS D2
RL
Reset Signal
INPUT
Micro-Processor
etc
2 Power Supply Voltage Supervisory Circuit (Another Power Supply to Micro-Processor)
V DD1
V DD2
V DD
NJM7708
V OUT
D1 VSS D2
RL
Reset Signal
INPUT
Micro-Processor
etc
Ver.2004-03-09
-5-
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet NJU7709.PDF ] | |
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