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MAX922 PDF预览

MAX922

更新时间: 2024-01-30 00:01:05
品牌 Logo 应用领域
美信 - MAXIM 比较器
页数 文件大小 规格书
16页 141K
描述
Ultra Low-Power, Single/Dual-Supply Comparators

MAX922 技术参数

是否无铅:含铅是否Rohs认证:不符合
生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP-8针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.77
Samacsys Confidence:3Samacsys Status:Released
2D Presentation:https://componentsearchengine.com/2D/0T/600351.2.1.pngSchematic Symbol:https://componentsearchengine.com/symbol.php?partID=600351
PCB Footprint:https://componentsearchengine.com/footprint.php?partID=6003513D View:https://componentsearchengine.com/viewer/3D.php?partID=600351
Samacsys PartID:600351Samacsys Image:https://componentsearchengine.com/Images/9/MAX922MSA/PR-T.jpg
Samacsys Thumbnail Image:https://componentsearchengine.com/Thumbnails/2/MAX922MSA/PR-T.jpgSamacsys Pin Count:8
Samacsys Part Category:Integrated CircuitSamacsys Package Category:Small Outline Packages
Samacsys Footprint Name:8 SOSamacsys Released Date:2017-01-11 21:24:41
Is Samacsys:N放大器类型:COMPARATOR
最大输入失调电压:10000 µVJESD-30 代码:R-PDSO-G8
长度:4.9 mm湿度敏感等级:1
负供电电压上限:-0.3 V功能数量:2
端子数量:8最高工作温度:125 °C
最低工作温度:-55 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):225电源:+-1.25/+-5.5/2.5/11 V
认证状态:Not Qualified标称响应时间:14000 ns
座面最大高度:1.75 mm子类别:Comparator
最大压摆率:0.005 mA供电电压上限:12 V
标称供电电压 (Vsup):3 V表面贴装:YES
温度等级:MILITARY端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3.9 mm
Base Number Matches:1

MAX922 数据手册

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19-0115; Rev 3; 3/95  
Ult ra Lo w -P o w e r,  
S in g le /Du a l-S u p p ly Co m p a ra t o rs  
1–MAX924  
_______________Ge n e ra l De s c rip t io n  
____________________________Fe a t u re s  
The MAX921–MAX924 single, dual, and quad micro-  
p owe r, low-volta g e c omp a ra tors fe a ture the lowe s t  
power consumption available. These comparators draw  
le s s tha n 4µA s up p ly c urre nt ove r te mp e ra ture  
(MAX921/MAX922), a nd inc lud e a n inte rna l 1.182V  
±1% voltage reference, programmable hysteresis, and  
TTL/CMOS outputs that sink and source current.  
µMAX Package—Smallest 8-Pin SO  
(MAX921/MAX922/MAX923)  
Ultra-Low 4µA Max Quiescent Current  
Over Extended Temp. Range (MAX921)  
Power Supplies:  
Single +2.5V to +11V  
Dual ±1.25V to ±5.5V  
Id e a l for 3V or 5V s ing le -s up p ly a p p lic a tions , the  
MAX921–MAX924 operate from a single +2.5V to +11V  
supply (or a ±1.25V to ±5V dual supply), and each  
c omp a ra tors inp ut volta g e ra ng e s wing s from the  
ne g a tive s up p ly ra il to within 1.3V of the p os itive  
supply.  
Input Voltage Range Includes Negative Supply  
Internal 1.182V ±1% Bandgap Reference  
Adjustable Hysteresis  
The MAX921–MAX924s uniq ue outp ut s ta g e c on-  
tinuously sources as much as 40mA. And by eliminating  
power-supply glitches that commonly occur when com-  
parators change logic states, the MAX921–MAX924  
minimize parasitic feedback, which makes them easier to  
use.  
TTL/CMOS-Compatible Outputs  
12µs Propagation Delay (10mV Overdrive)  
No Switching Crowbar Current  
40mA Continuous Source Current  
The single MAX921 and dual MAX923 provide a unique  
a nd s imp le me thod for a d d ing hys te re s is without  
feedback and complicated equations, simply by using  
the HYST pin and two resistors.  
______________Ord e rin g In fo rm a t io n  
PART  
TEMP. RANGE  
0°C to +70°C  
0°C to +70°C  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
-40°C to +85°C  
-55°C to +125°C  
PIN-PACKAGE  
8 Plastic DIP  
8 SO  
MAX921CPA  
MAX921CSA  
MAX921CUA  
MAX921C/D  
MAX921EPA  
MAX921ESA  
MAX921MJA  
8 µMAX  
Dice*  
8 Plastic DIP  
8 SO  
8 CERDIP**  
Ordering Information continued at end of data sheet.  
Dice are tested at T = +25°C, DC parameters only.  
** Contact factory for availability and processing to MIL-STD-883.  
*
A
8-Pin  
DIP/SO/µMAX  
MAX921  
MAX922  
MAX923  
MAX924  
Yes  
No  
1
2
2
4
Yes  
No  
__________Typ ic a l Op e ra t in g Circ u it  
8-Pin  
DIP/SO/µMAX  
V
IN  
8-Pin  
DIP/SO/µMAX  
Yes  
Yes  
Yes  
No  
7
V+  
16-Pin  
DIP/SO/µMAX  
3
IN+  
OUT 8  
4 IN-  
________________________Ap p lic a t io n s  
HYST  
5
Battery-Powered Systems  
Threshold Detectors  
Window Comparators  
Oscillator Circuits  
MAX921  
6 REF  
GND  
1
V-  
2
THRESHOLD DETECTOR  
________________________________________________________________ Maxim Integrated Products  
1
Ca ll t o ll fre e 1 -8 0 0 -9 9 8 -8 8 0 0 fo r fre e s a m p le s o r lit e ra t u re .  

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