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MAX991 PDF预览

MAX991

更新时间: 2024-01-06 03:12:39
品牌 Logo 应用领域
美信 - MAXIM 比较器
页数 文件大小 规格书
12页 143K
描述
High-Speed, Micropower, Low-Voltage, SOT23, Rail-to-Rail I/O Comparators

MAX991 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:TSSOP
包装说明:MSOP-8针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.39
Is Samacsys:N放大器类型:COMPARATOR
最大平均偏置电流 (IIB):0.01 µA25C 时的最大偏置电流 (IIB):0.01 µA
最大输入失调电压:7000 µVJESD-30 代码:S-PDSO-G8
JESD-609代码:e0长度:3 mm
湿度敏感等级:1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:PUSH-PULL
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP8,.19封装形状:SQUARE
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):245
电源:+-1.5/+-2.5/3/5 V认证状态:Not Qualified
标称响应时间:210 ns座面最大高度:1.1 mm
子类别:Comparator最大压摆率:0.192 mA
供电电压上限:6 V标称供电电压 (Vsup):2.7 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.65 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 mmBase Number Matches:1

MAX991 数据手册

 浏览型号MAX991的Datasheet PDF文件第2页浏览型号MAX991的Datasheet PDF文件第3页浏览型号MAX991的Datasheet PDF文件第4页浏览型号MAX991的Datasheet PDF文件第5页浏览型号MAX991的Datasheet PDF文件第6页浏览型号MAX991的Datasheet PDF文件第7页 
19-1266; Rev 0b; 7/97  
Hig h -S p e e d , Mic ro p o w e r, Lo w -Vo lt a g e ,  
S OT2 3 , Ra il-t o -Ra il I/O Co m p a ra t o rs  
78125/MAX96  
_______________Ge n e ra l De s c rip t io n  
____________________________Fe a t u re s  
120ns Propagation Delay  
The MAX987/MAX988/MAX991/MAX992/MAX995/  
MAX996 single/dual/quad micropower comparators  
48µA Quiescent Supply Current  
®
feature low-voltage operation and Rail-to-Rail inputs  
and outputs. Their operating voltage ranges from +2.5V  
to +5.5V, making them ideal for both 3V and 5V sys-  
tems. These comparators also operate with ±1.25V to  
±2.75V dual supplies. They consume only 48µA per  
comparator while achieving a 120ns propagation delay.  
+2.5V to +5.5V Single-Supply Operation  
Common-Mode Input Voltage Range Extends  
250mV Beyond the Rails  
Push/Pull Output Stage Sinks and Sources  
The common-mode input voltage range extends 250mV  
beyond the supply rails. Input bias current is typically  
1.0p A, a nd inp ut offs e t volta g e is typ ic a lly 0.5mV.  
Inte rna l hyste re sis e nsure s c le a n output switc hing ,  
even with slow-moving input signals.  
8mA Current (MAX987/MAX991/MAX995)  
Open-Drain Output Voltage Extends Beyond V  
CC  
(MAX988/MAX992/MAX996)  
Unique Output Stage Reduces Output Switching  
The output stages unique design limits supply-current  
surges while switching, virtually eliminating the supply  
glitches typical of many other comparators. This design  
a ls o minimize s ove ra ll p owe r c ons ump tion und e r  
dynamic conditions. The MAX987/MAX991/MAX995  
have a push/pull output stage that sinks as well as  
sources current. Large internal output drivers allow rail-  
to-ra il outp ut s wing with loa d s up to 8mA. The  
MAX988/MAX992/MAX996 have an open-drain output  
Current, Minimizing Overall Power Consumption  
100µA Supply Current at 1MHz Switching  
Frequency  
No Phase Reversal for Overdriven Inputs  
Available in Space-Saving Packages:  
5-Pin SOT23 (MAX987/MAX988)  
8-Pin µMAX (MAX991/MAX992)  
s ta g e tha t c a n b e p ulle d b e yond V  
to 6V (ma x)  
CC  
______________Ord e rin g In fo rm a t io n  
above V . These open-drain versions are ideal for  
EE  
level translators and bipolar to single-ended converters.  
PIN-  
SOT  
PART  
TEMP. RANGE  
The single MAX987/MAX988 are available in tiny 5-pin  
SOT23 packages.  
PACKAGE TOP MARK  
MAX987EUK-T -40°C to +85°C 5 SOT23-5  
MAX987ESA -40°C to +85°C 8 SO  
MAX988EUK-T -40°C to +85°C 5 SOT23-5  
MAX988ESA -40°C to +85°C 8 SO  
ABZB  
_____________________S e le c t o r Gu id e  
ABZC  
COMPARATORS  
PER PACKAGE  
OUTPUT  
STAGE  
PIN-  
PACKAGE  
PART  
Ordering Information continued at end of data sheet.  
Typical Application Circuit appears at end of data sheet.  
8 SO/  
5 SOT23-5  
MAX987  
MAX988  
1
1
Push/Pull  
8 SO/  
5 SOT23-5  
_________________P in Co n fig u ra t io n s  
Open-Drain  
MAX991  
MAX992  
MAX995  
MAX996  
2
2
4
4
Push/Pull  
Open-Drain  
Push/Pull  
8 SO/µMAX  
8 SO/µMAX  
14 SO  
TOP VIEW  
1
2
3
5
4
V
OUT  
EE  
Open-Drain  
14 SO  
MAX987  
MAX988  
V
CC  
________________________Ap p lic a t io n s  
Portable/Battery-  
Powered Systems  
Threshold Detectors/  
Discriminators  
IN+  
IN-  
Mobile Communications  
Zero-Crossing Detectors  
Window Comparators  
Level Translators  
Ground/Supply Sensing  
IR Receivers  
SOT23  
Pin Configurations continued at end of data sheet.  
Digital Line Receivers  
Rail-to-Rail is a registered trademark of Nippon Motorola Ltd.  
________________________________________________________________ Maxim Integrated Products  
1
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.  
For small orders, phone 408-737-7600 ext. 3468.  

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