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上海明达微电子有限公司
低电压检测器 MD70XX 系列
SHANGHAI MINGDA MICROTRONICS CO .,LTD
Low Voltage Detector MD70XX Series
MD70XX 系列是使用 CMOS 技术开
发的低电压检测集成电路。具有高精
度电压检测和超低功耗的特点。
产品特点 Features
·超低功耗电流
·宽工作电压范围
·高精度电压值检测
·低温漂检测电压
典型值⒈2uA
1.5V~15V
±3
典型值±50pp m/
The MD70XX series is a family of Low Voltage
Detector. developed using CMOS technology.
These ICS perform with high accuracy detector
threshold and Ultra-low supply current consumption
·Ultra-low supply current
·wide range of operation voltage
·high accuracy detector threshold
·low temperature_drift coefficient of
detector threshold
产品选录:Selection table
型号(Part NO.) 检测电压(Detector
回差宽度
误差(Tolerance)
voltage
(Hysteresis with)
MD7015
1.5 V
0.075 V
±3%
MD7019
1.9 V
0.095 V
±3%
MD7021
2.1 V
0.105 V
±3%
MD7022
2.2 V
0.11 V
±3%
MD7024
2.4V
0.12 V
±3%
MD7027
2.7V
0.135V
±3%
MD7028
2.8V
0.140V
±3%
MD7030
3.0V
0.150V
±3%
MD7033
3.3V
0.165V
±3%
MD7039
3.9V
0.195V
±3%
MD7042
4.2V
0.21 V
±3%
MD7044
4.4V
0.22 V
±3%
MD7050
5.0V
0.25V
±3%
MD7070
7.0V
0.35V
±3%
注:():可提供客户半定制产品,选择范围 1.5~9V 0.1V 步进细分。
Note: for semi-custom parts selectable output voltage from 1.5~9V in 0.1v increment
(): 可提供客户检测电压误差 ±2% 产品选择.
Note: Custom can select Detector voltage tolerance ±2% product.

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封装型式和管脚(Package and pin assignment
■ 绝对最大额定值 Absolute Maximum Ratings
(除特殊注明以外:Ta=25℃)
Ta=25unless otherwise seecified)
项目
记号
绝对最大额定值
电源电压
Item
Supply voltage
Symbol
VDD
Absolute Maximum Ratings
18
输出电压 Output voltage
VOUT
GND-0.3~ VIN+0.3
容许功耗 Power dissipatiot
PD
250
工作周围温度范围
Operation temperature range
保存周围温度范围
Storage temperature range
Topr
Tstg
-40~+85
-40~+125
单位
V
mW

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电气特性 Electrical Characteristics
项目
记号
条件
ITEM
SYMBOL CONDITIONS
检测电压
VDET
RL=4.7K
Detectable voltage
电压回差宽度
Hysteresis with
VHYS
RL=4.7K
电源电流
Supply current
工作电压
Operation voltage
输出电流
Output current
检测电压温漂
Detector Voltage Threshold
Temperation coefficient
ISS
VDD
IOUT
VEDT/
△℃
空载
no load
VOUT=0.3V
-40℃≤Ta85
型号
PART NO
MD7015
MD7019
MD7021
MD7022
MD7024
MD7027
MD7028
MD7030
MD7033
MD7039
MD7042
MD7044
MD7050
MD7070
MD7015
MD7019
MD7021
MD7022
MD7024
MD7027
MD7028
MD7030
MD7033
MD7039
MD7042
MD7044
MD7050
MD7070
--
--
VDET3V
VDET3V
--
最小值
MIN
1.455
1.843
2.037
2.134
2.328
2.619
2.716
2.910
3.201
3.783
4.074
4.268
4.850
6.790
0.030
0.038
0.042
0.044
0.048
0.054
0.056
0.060
0.066
0.078
0.084
0.088
0.100
0.140
1.5
1
2
--
典型值
TYPE
1.5
1.9
2.1
2.2
2.4
2.7
2.8
3.0
3.3
3.9
4.2
4.4
5.0
7.0
0.075
0.095
0.105
0.110
0.120
0.135
0.140
0.150
0.165
0.195
0.210
0.220
0.250
0.350
1.2
2
4
±50
最大值
MAX
1.545
1.957
2.163
2.266
2.772
2.781
2.884
3.090
3.399
4.017
4.326
4.532
5.150
7.210
0.105
0.133
0.147
0.154
0.168
0.189
0.196
0.210
0.231
0.273
0.294
0.308
0.350
0.490
2
15
--
--
±100
单位
UNITS
V
V
uA
V
mA
ppm/

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基本应用电路
Application Circuits