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MAX972CUA-T PDF预览

MAX972CUA-T

更新时间: 2024-01-08 03:29:17
品牌 Logo 应用领域
美信 - MAXIM 比较器
页数 文件大小 规格书
17页 324K
描述
Comparator, 2 Func, 10000uV Offset-Max, 300000ns Response Time, PDSO8, MICRO, SOP-8

MAX972CUA-T 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:0.150 INCH, SOIC-8针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:5.13Is Samacsys:N
放大器类型:COMPARATOR最大输入失调电压:10000 µV
JESD-30 代码:R-PDSO-G8JESD-609代码:e0
负供电电压上限:标称负供电电压 (Vsup):
功能数量:2端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
输出类型:OPEN-DRAIN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):245电源:+-1.25/+-5.5/2.5/11 V
认证状态:Not Qualified标称响应时间:300000 ns
子类别:Comparator最大压摆率:0.0038 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:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)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 SPECIFIEDBase Number Matches:1

MAX972CUA-T 数据手册

 浏览型号MAX972CUA-T的Datasheet PDF文件第6页浏览型号MAX972CUA-T的Datasheet PDF文件第7页浏览型号MAX972CUA-T的Datasheet PDF文件第8页浏览型号MAX972CUA-T的Datasheet PDF文件第10页浏览型号MAX972CUA-T的Datasheet PDF文件第11页浏览型号MAX972CUA-T的Datasheet PDF文件第12页 
Ultra-Low-Power, Open-Drain,  
Single/Dual-Supply Comparators  
Power-Supply and Input Signal Ranges  
Detailed Description  
This family of devices operates from a single 2.5V to 11V  
power supply. The MAX9_1 and MAX9_4 have a  
separate ground for the output driver, allowing operation  
with dual supplies ranging from 1.25V to 5.5V.  
Connect V- to GND when operating the MAX9_1 or  
MAX9_4 from a single supply. The maximum total supply  
voltage in this case is still 11V.  
The MAX971MAX974/MAX981MAX984 comprise  
various combinations of a micropower 1.182V reference  
and micropower comparators. The Typical Operating  
Circuit shows the MAX971/MAX981 configuration, and  
Figures 1a1d show the MAX9_2MAX9_4 configurations.  
Internal hysteresis in the MAX9_1, MAX982, and  
MAX9_3 provides the easiest method for implementing  
hysteresis. It also produces faster hysteresis action and  
consumes much less current than circuits using external  
positive feedback.  
For proper comparator operation, the input signal can  
range from the negative supply (V-) to within one volt of  
the positive supply (V+ - 1V). The guaranteed common-  
mode input voltage range extends from V- to (V+ -  
1.3V). The inputs can be taken above and below the  
supply rails by up to 300mV without damage.  
MAX9_3  
1
OUTA  
OUTB  
8
MAX972  
1 (A1) OUTA  
OUTB 8 (A3)  
2
3
4
V-  
V+  
REF  
7
6
5
2 (C2) V-  
V+ 7 (A2)  
INB+ 6 (C3)  
INB- 5 (B3)  
INA+  
INB-  
3 (C1) INA+  
4 (B1) INA-  
HYST  
V-  
Figure 1c. MAX973/MAX983 Functional Diagram  
(Window Comparator)  
( ) BUMPS FOR THE UCSP  
Figure 1a. MAX972 Functional Diagram  
MAX9_4  
OUTB  
OUTA  
OUTC 16  
OUTD 15  
1
2
3 V+  
GND 14  
IND+ 13  
IND- 12  
INA-  
4
MAX982  
1
OUTA  
OUTB  
8
5 INA+  
2
3
4
V-  
V+  
REF  
7
6
5
INA+  
INB+  
6 INB-  
7 INB+  
8 REF  
INC+ 11  
INC- 10  
HYST  
V-  
V-  
9
Figure 1d. MAX974/MAX984 Functional Diagram  
Figure 1b. MAX982 Functional Diagram  
_______________________________________________________________________________________  
9

MAX972CUA-T 替代型号

型号 品牌 替代类型 描述 数据表
MAX972CUA+T MAXIM

完全替代

Comparator, 2 Func, 10000uV Offset-Max, 300000ns Response Time, PDSO8, MICRO, SOP-8
MAX972CUA MAXIM

完全替代

Ultra-Low-Power, Open-Drain, Single/Dual-Supply Comparators

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