參數(shù)資料
型號: MAX4066ACSD+T
廠商: Maxim Integrated Products
文件頁數(shù): 10/12頁
文件大?。?/td> 0K
描述: IC SWITCH QUAD SPST 14SOIC
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
功能: 開關
電路: 4 x SPST - NO
導通狀態(tài)電阻: 45 歐姆
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 2 V ~ 16 V
電流 - 電源: 1µA
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 14-SOIC
包裝: 帶卷 (TR)
__________Applications Information
Overvoltage Protection
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 may cause permanent damage to the devices.
Always sequence V+ on first, followed by the logic
inputs. If power-supply sequencing is not possible, add
two small signal diodes in series with supply pins for
overvoltage protection (Figure 1). Adding diodes
reduces the analog signal range to 1V below V+ and
1V above GND, but low switch resistance and low leak-
age characteristics are unaffected. Device operation is
unchanged, and the difference between V+ and GND
should not exceed 17V.
MAX4066/MAX4066A
Low-Cost, Low-Voltage, Quad, SPST,
CMOS Analog Switches
_______________________________________________________________________________________
7
______________________________________________________________Pin Description
Ground
8
7
Positive Supply Voltage
16
14
Logic Control Inputs
15, 6, 7, 14
13, 5, 6, 12
Not internally connected
3, 11
Analog Switch Common Terminal (bidirectional)
2, 5, 10, 12
2, 4, 9, 10
Analog Switch Normally Open Terminal (bidirectional)
1, 4, 9, 13
1, 3, 8, 11
GND
V+
IN1–IN4
N.C.
COM1–COM4
NO1–NO4
PIN
FUNCTION
DIP/SO
QSOP
NAME
POSITIVE SUPPLY
COM
NO
Vg
V+
MAX4066
MAX4066A
Figure 1. Overvoltage Protection Using Two External Blocking
Diodes
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