參數(shù)資料
型號： MAX4797
廠商： Maxim Integrated Products, Inc.
英文描述： 450mA/500mA Current-Limit Switches
中文描述： 450mA/500mA限流開關(guān)
文件頁數(shù)： 4/12頁
文件大?。?/td> 318K
代理商： MAX4797
M
50
Dual SPST Analog Switches in UCSP
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS
—
Single +5V Supply
(V+ = +5V ±10%, V
IH
= +2.0V, V
IL
= +0.8V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V+ = +5V, T
A
= +25
°
C.)
(Notes 3, 4)
PARAMETER
SYMBOL
CONDITIONS
T
A
MIN
TYP
MAX
UNITS
ANALOG SWITCH
Analog Signal Range
V
COM_
,
V
NO_
, V
NC_
0
V+
V
+25
°
C
8.5
25
On-Resistance
R
ON
V+ = +4.5V,
I
COM_
= 5mA,
V
NO_
or V
NC_
= +3.5V
T
MIN
to
T
MAX
+25
°
C
30
0.2
3
On-Resistance Matching
Between Channels (Notes 5, 6)
R
ON
V+ = +4.5V,
I
COM_
= 5mA,
V
NO_
or V
NC_
= +3.5V
T
MIN
to
T
MAX
+25
°
C
4
2
5
On-Resistance Flatness
(Note 7)
R
FLAT(ON)
V+ = +4.5V,
I
COM_
= 5mA,
V
NO_
or V
NC_
= +1V, +2V, +3V
T
MIN
to
T
MAX
+25
°
C
7
-0.1
+0.1
NO_ or NC_ Off-Leakage Current
(Note 8)
I
NO_(OFF)
I
NC_(OFF)
V+ = +5.5V,
V
COM_
= +1V, +4.5V;
V
NO_
or V
NC_
= +4.5V, +1V
T
MIN
to
T
MAX
+25
°
C
-2
+2
nA
-0.1
+0.1
COM_ Off-Leakage Current
(Note 8)
I
COM_(OFF)
V+ = +5.5V,
V
COM_
= +1V, +4.5V;
V
NO_
or V
NC_
= +4.5V, +1V
T
MIN
to
T
MAX
+25
°
C
-2
+2
nA
-0.2
+0.2
COM_ On-Leakage Current
(Note 8)
I
COM_(ON)
V+ = +5.5V,
V
COM_
= +1V, +4.5V;
V
NO_
or V
NC_
= +1V, +4.5V, or
floating
T
MIN
to
T
MAX
-4
+4
nA
DYNAMIC CHARACTERISTICS
+25
°
C
47
85
Turn-On Time
t
ON
V
NO_
or V
NC_
= +3.0V,
R
L
= 300
, C
L
= 35pF,
Figure 2
T
MIN
to
T
MAX
+25
°
C
95
ns
23
45
Turn-Off Time
t
OFF
V
NO_
or V
NC_
= +3.0V,
R
L
= 300
, C
L
= 35pF,
Figure 2
T
MIN
to
T
MAX
+25
°
C
55
ns
25
Break-Before-Make
(MAX4733 Only, Note 8)
t
BBM
V
NO_
or V
NC_
= +3.0V,
R
L
= 300
, C
L
= 35pF,
Figure 3
T
MIN
to
T
MAX
1
ns
Charge Injection
Q
V
GEN
= 0V, R
GEN
= 0,
C
L
= 1.0nF, Figure 4
+25
°
C
7.5
pC
On-Channel Bandwidth
BW
Signal = 0dBm,
50
in and out
f = 1MHz, V
COM_
= 1V
RMS
,
R
L
= 50
, C
L
= 5pF,
Figure 5
+25
°
C
300
MHz
Off-Isolation (Note 9)
V
ISO
+25
°
C
-72
dB
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參數(shù)描述
MAX4797ETT+T 功能描述:電源開關(guān) IC - 配電 450mA/500mA Current Limit Switch RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
MAX4797ETT-T 功能描述:電源開關(guān) IC - 配電 RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
MAX4797EUK 制造商:Maxim Integrated Products 功能描述:- Cut Tape Product
MAX4797EUK-T 功能描述:電源開關(guān) IC - 配電 RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
MAX4798ETT+T 功能描述:電源開關(guān) IC - 配電 450mA/500mA Current Limit Switch RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻（最大值）:85 mOhms 開啟時間（最大值）:400 us 關(guān)閉時間（最大值）:20 us 工作電源電壓:3.2 V to 6.5 V 電源電流（最大值）: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
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