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MAX383 PDF预览

MAX383

更新时间: 2024-01-30 13:25:33
品牌 Logo 应用领域
美信 - MAXIM 开关
页数 文件大小 规格书
12页 127K
描述
Precision, Low-Voltage Analog Switches

MAX383 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:QLCC
包装说明:CERAMIC, LCC-20针数:20
Reach Compliance Code:not_compliantHTS代码:8542.39.00.01
风险等级:5.75模拟集成电路 - 其他类型:SPDT
JESD-30 代码:S-CQCC-N20JESD-609代码:e0
长度:8.89 mm标称负供电电压 (Vsup):-8 V
信道数量:1功能数量:2
端子数量:20通态电阻匹配规范:2 Ω
最大通态电阻 (Ron):35 Ω最高工作温度:125 °C
最低工作温度:-55 °C封装主体材料:CERAMIC, METAL-SEALED COFIRED
封装代码:QCCN封装形状:SQUARE
封装形式:CHIP CARRIER峰值回流温度(摄氏度):240
认证状态:Not Qualified座面最大高度:2.54 mm
标称供电电压 (Vsup):8 V表面贴装:YES
最长断开时间:100 ns最长接通时间:150 ns
技术:CMOS温度等级:MILITARY
端子面层:Tin/Lead (Sn/Pb)端子形式:NO LEAD
端子节距:1.27 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:8.89 mm
Base Number Matches:1

MAX383 数据手册

 浏览型号MAX383的Datasheet PDF文件第5页浏览型号MAX383的Datasheet PDF文件第6页浏览型号MAX383的Datasheet PDF文件第7页浏览型号MAX383的Datasheet PDF文件第9页浏览型号MAX383的Datasheet PDF文件第10页浏览型号MAX383的Datasheet PDF文件第11页 
P re c is io n , Lo w -Vo lt a g e An a lo g S w it c h e s  
______________________________________________________________P in De s c rip t io n  
PIN  
NAME  
FUNCTION  
MAX381  
MAX383  
MAX385  
1, 8  
1, 3, 6, 8  
1, 3, 6, 8  
COM_  
N.C.  
Analog Switch Common Terminal  
2–7, 12  
2, 7, 12  
2, 7, 12  
Not Internally Connected  
9, 16  
9, 16  
4, 5  
10, 15  
11  
4, 5, 9, 16  
NO_  
NC_  
IN_*  
V+  
Analog Switch Normally Open Terminal  
Analog Switch Normally Closed Terminal  
Logic Level Input (Normally Low)  
10, 15  
11  
10, 15  
11  
Analog Signal and Logic Positive Supply Input  
Logic Negative Supply Input (Ground)  
Analog Signal Negative Supply Input  
13  
13  
13  
GND  
V-  
14  
14  
14  
* IN1 controls COM1 and COM3; IN2 controls COM2 and COM4.  
__________Ap p lic a t io n s In fo rm a t io n  
+5V  
D1  
V+  
Op e ra t io n w it h S u p p ly Vo lt a g e s  
Ot h e r t h a n ±5 V  
1/MAX385  
MAX381  
MAX383  
MAX385  
The MAX381/MAX383/MAX385 switches operate with  
±3.0V to ±8V bipolar supplies and a +3V to +15V single  
supply. In either case, analog signals ranging from V+ to  
V- can be switched. The Typical Operating Characteristics  
graphs show the typical on-resistance variation with ana-  
log signal and supply voltage. The usual on-resistance  
temperature coefficient is 0.5%/°C (typ).  
*
*
*
*
NO  
COM  
Ove rvo lt a g e P ro t e c t io n  
Proper power-supply sequencing is recommended for  
all CMOS devices. Do not exceed the absolute maxi-  
mum ratings, because stresses beyond the listed rat-  
ings can cause permanent damage to the devices.  
Always sequence V+ on first, then V-, followed by the  
logic inputs, NO, or COM. If power-supply sequencing  
is not possible, add two small signal diodes (D1, D2) in  
s e rie s with s up p ly p ins for ove rvolta g e p rote c tion  
(Figure 1). Adding diodes reduces the analog signal  
range to one diode drop below V+ and one diode drop  
above V-, but does not affect the devices’ low switch  
resistance and low leakage characteristics. Device  
operation is unchanged, and the difference between  
V+ and V- should not exceed 17V. These protection  
diodes are not recommended when using a single 3V  
supply.  
V-  
D2  
* INTERNAL PROTECTION DIODES  
-5V  
Figure 1. Overvoltage Protection Using Two External Blocking  
Diodes  
8
_______________________________________________________________________________________  

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