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NJU7719U1-34-TE1 [NJRC]

Power Management Circuit;
NJU7719U1-34-TE1
型号： NJU7719U1-34-TE1
厂家： NEW JAPAN RADIO    NEW JAPAN RADIO
描述：

Power Management Circuit
文件： 总8页 (文件大小：314K)
中文：  中文翻译
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NJU7719  
VOLTAGE DETECTOR  
ꢀ GENERALDESCRIPTION  
ꢀ PACKAGE OUTLINE  
The NJU7719 is a low quiescent current voltage  
detector featuring high precision detection voltage.  
The detection voltage is internally fixed with an accuracy  
of 1.0%.  
NJU7719U1  
NJU7719 is Nch. Open Drain output type.  
ꢀ FEATURES  
ꢁ High Precision detection Voltage  
ꢁ Low Quiescent Current  
ꢁ Detection Voltage Range  
ꢁ Output Configuration  
±1.0%  
0.8µA typ.  
1.3 6.0V(0.1V step)  
Nch. Open Drain Type  
SOT-89-3  
ꢁ Package Outline  
ꢀ PIN CONFIGURATION  
2
PIN FUNCTION  
1. VDD  
2. VSS  
3. VOUT  
1
2
3
NJU7719U1  
ꢀ EQUIVALENT CIRCUIT  
VDD  
VOUT  
Vref  
VSS  
ꢀ DETECTION VOLTAGE RANK LIST  
Device Name  
VDET  
Device Name  
VDET  
3.4V  
3.9V  
4.2V  
4.5V  
NJU7719U1-21  
NJU7719U1-23  
NJU7719U1-27  
NJU7719U1-29  
NJU7719U1-32  
2.1V  
2.3V  
2.7V  
2.9V  
3.2V  
NJU7719U1-34  
NJU7719U1-39  
NJU7719U1-42  
NJU7719U1-45  
Ver.2005-04-14  
- 1 -  
NJU7719  
ꢀABSOLUTE MAXIMUM RATINGS  
(Ta=25°C)  
UNIT  
V
PARAMETER  
Input Voltage  
SYMBOL  
VDD  
RATINGS  
+10  
Output Voltage  
VOUT  
IOUT  
P
D  
V
VSS-0.3 +10  
Output Current  
50  
mA  
mW  
°C  
Power Dissipation  
Operating Temperature  
350(*1)  
−40 +85  
Topr  
Storage Temperature  
Tstg  
−40 +125  
°C  
(*1): Device itself  
ꢀ ELECTRICALCHARACTERISTICS  
(Ta=25°C)  
MIN. TYP. MAX. UNIT  
PARAMETER  
SYMBOL  
TEST CONDITION  
Detection Voltage  
VDET  
-1.0%  
+1.0%  
V
−
VDET VDET VDET  
Hysterisis Voltage  
VHYS  
ISS  
V
×0.03 ×0.05 ×0.08  
−
0.5  
0.8  
2.0  
7.0  
−
1.0  
1.6  
−
VDET=1.3V 1.7V Version  
VDET=1.8V 6.0V Version  
VDD=1.2V  
µA  
µA  
mA  
mA  
µA  
Quiescent Current  
VDD=VDET+1V  
−
0.75  
4.5  
−
Output Current  
IOUT  
Nch,VDS=0.5V  
VDD=VOUT=9V  
VDD=2.4V (≥2.7V Version)  
−
Output Leak Current  
ILEAK  
0.1  
Detection Voltage  
Temperature  
Coefficient  
∆VDET/∆Ta Ta=0 +85°C  
VDD  
−
±100  
−
ppm/°C  
Operating Voltage  
0.8  
9
V
RL=100kΩ  
−
(*2)  
(*2): The minimum Operating Voltage(VOPL) indicates the same value of the input voltage(VDD) on  
condition that VOUT becomes 10% or less of the input voltage(VDD).  
Ver.2005-04-14  
- 2 -  
NJU7719  
ꢀ TEST CIRCUIT  
1 COMMON TEST CIRCUIT  
RL  
ISS  
A
VDD  
VOUT  
NJM7719  
VSS  
V
V
VDET  
/
VDD  
VOUT  
VOPL  
2 Output Current/Output Leak Current TEST CIRCUIT  
ILEAK  
IOUT  
/
VDD  
VOUT  
A
NJM7719  
VOUT  
VDS  
/
VDD  
VSS  
ꢀ TYPICALAPPLICATION  
VDD  
R 100k  
Ω
L:  
VDD  
VOUT  
Reset Signal  
INPUT  
NJM7719  
Micro-Processor  
etc  
VSS  
VSS  
Ver.2005-04-14  
- 3 -  
NJU7719  
ꢀ TYPICAL CHARACTERISTICS  
NJU7719  
NJU7719  
Input Voltage vs. Quiescent Current  
Input Voltage vs.Output Voltage  
2.5  
2
2.5  
2
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.5  
0.4  
0.3  
0.2  
0.1  
0
VDET=2.1V  
VDET=2.9V  
VDET=4.5V  
VDET=2.1V  
VDET=2.9V  
VDET=4.5[V  
1.5  
1
1.5  
1
0.5  
0
0.5  
0
0
2
4
6
8
10  
12  
0
0.1  
0.2  
0.3  
0.4  
0.5  
0.6  
0.7  
Input Voltage:V DD [V]  
Input Voltage:V DD [V]  
NJU7719  
NJU7719U21  
Output Voltage vs.Leak Current  
Detection Voltage vs.Ambient Temperature  
1
0.8  
0.6  
0.4  
0.2  
0
1
2.13  
2.13  
2.12  
2.11  
2.1  
VDET=2.1V  
VDET=2.9V  
VDET=4.5V  
0.8  
0.6  
0.4  
0.2  
0
2.12  
2.11  
2.1  
2.09  
2.08  
2.07  
2.09  
2.08  
2.07  
0
2
4
6
8
10  
12  
-50  
0
50  
100  
150  
Output Voltage: VOUT [V]  
Ambient Temperature:Ta [°C]  
Ver.2005-04-14  
- 4 -  
NJU7719  
ꢀ TYPICAL CHARACTERISTICS  
NJU7719  
Ambient Temperature vs.Fall Delay Time  
NJU7719  
Drain-Source Voltage vs.Output Curent 25  
25  
20  
15  
10  
5
100  
10  
1
100  
VDD=1.2V  
VDD=2.4V  
VDD=4.2V  
VDET=2.1V  
VDET=2.9V  
VDET=4.5V  
20  
15  
10  
5
10  
0
0
1
150  
0
0.2  
0.4  
0.6  
0.8  
1
-50  
0
50  
100  
Drain-Source Voltage: VDS [V]  
Ambient Temperature:Ta [°C]  
NJU7719  
NJU7719  
Input Voltage vs.Output Voltage  
Ambient Temperature vs.Rise Delay Time  
0.6  
0.6  
100  
10  
1
100  
Ta=-50[ ‹C]  
Ta=25[ ‹C]  
VDET=2.1V  
VDET=2.9V  
VDET=4.5V  
‹C]  
Ta=100[  
0.5  
0.4  
0.3  
0.2  
0.1  
0
0.5  
0.4  
0.3  
0.2  
0.1  
0
10  
1
150  
0
0.2  
0.4  
0.6  
0.8  
1
-50  
0
50  
100  
Input Voltage:V DD [V]  
Ambient Temperature:Ta [°C]  
Ver.2005-04-14  
- 5 -  
NJU7719  
ꢀ TYPICAL CHARACTERISTICS  
NJU7719  
Drain-Source Voltage vs.Output Curent 25  
25  
20  
15  
10  
5
VDD=1.2V  
VDD=2.4V  
VDD=4.2V  
20  
15  
10  
5
0
0
0
0.2  
0.4  
0.6  
0.8  
1
Drain-Source Voltage: VDS [V]  
Ver.2005-04-14  
- 6 -  
NJU7719  
ꢀ TYPICAL CHARACTERISTICS  
Transient Response  
Transient Response  
NJU7719U29 VDD=10→1V,Tf=50ns,RL=100kΩ  
NJU7719U29 VDD=1→10V,Tr=50ns,RL=100kΩ  
VDD  
VDD  
VDD 0V→  
VDD 0V→  
VOUT  
VOUT  
VOUT 0V→  
VOUT 0V→  
Timeꢀ5μs/Div.  
Timeꢀ5μs/Div.  
Ver.2005-04-14  
- 7 -  
NJU7719  
[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.2005-04-14  
- 8 -  

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