參數(shù)資料
型號: MAX4592CUE+T
廠商: Maxim Integrated Products
文件頁數(shù): 9/12頁
文件大?。?/td> 0K
描述: IC SWITCH QUAD SPST 16TSSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
功能: 開關(guān)
電路: 4 x SPST - NO
導(dǎo)通狀態(tài)電阻: 20 歐姆
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 12V,15V
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: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 帶卷 (TR)
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply,
Quad, SPST Analog Switches
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V- = GND = 0, IN_ = 0 or V+, TA = +25°C, unless otherwise noted.)
__________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
a small signal diode in series with V+ for overvoltage
protection (Figure 1). Adding a diode reduces the ana-
log signal range to 1V below V+, but low switch resis-
tance and low leakage characteristics are unaffected.
Device operation is unchanged, and the difference
between V+ and V- should not exceed 17V.
______________________________________________________________Pin Description
POSITIVE SUPPLY
COM
NO
Vg
V+
V-
GND
Figure 1. Overvoltage Protection Using Two External Blocking
Diodes
0
40
20
80
60
100
120
10
12
13
11
14
15
16
TURN-ON/OFF TIME
vs. POWER-SUPPLY VOLTAGE
MAX4591
toc09
POWER-SUPPLY VOLTAGE (V)
t ON
,t
OFF
(ns)
VCOM = 10V
tON
tOFF
10
-90
0.1
10
100
1
1000
FREQUENCY RESPONSE
MAX4591
toc10
FREQUENCY (MHz)
LOSS
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
0
V+ = 15V
ON-RESPONSE
OFF-ISOLATION
Positive Supply Voltage Input. Connected to substrate.
V+
13
No Connection. Not internally connected.
N.C.
12
Ground
GND
5
Negative Supply Voltage Input. Normally connected to ground.
V-
4
PIN
Switch Inputs
NO1–NO4
or
NC1–NC4
3, 14, 11, 6
Analog Switch Common Terminal
COM1–COM4
2, 15, 10, 7
Switch Input Terminals. Drive
≤ 0.8V for logic “0”; drive ≥ 5V for logic “1”.
IN1–IN4
1, 16, 9, 8
FUNCTION
NAME
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