參數(shù)資料
型號(hào): AAT4290IJS-1-T1
廠商: Advanced Analogic Technologies, Inc.
英文描述: I/O Expander Load Switches with Serial Control
中文描述: I / O擴(kuò)展的串行控制負(fù)荷開(kāi)關(guān)
文件頁(yè)數(shù): 4/12頁(yè)
文件大?。?/td> 231K
代理商: AAT4290IJS-1-T1
Electrical Characteristics
V
IN
= 5.0V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= 25°C.
Note 1: The AAT4290 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is
assured by design, characterization, and correlation with statistical process controls.
Symbol
V
IN
I
Q
Description
Operation Voltage
Quiescent Current
Conditions
Min
1.8
Typ
Max
5.5
8
Units
V
μA
V
IN
= 5.5V, EN/SET = V
IN
, I
OUT
= 0,
All Switches ON
EN/SET = 0, V
IN
= 5.5V, V
OUT
Open
EN/SET = 0, V
IN
= 5.5V, V
OUTn
= 0
V
IN
Falling
4.5
I
Q(OFF)
I
SD(OFF)
V
UVLO
V
UVLO(hys)
Off Supply Current
Off Switch Current
Under-Voltage Lockout
Under-Voltage Lockout Hysteresis
1
1
μA
μA
V
mV
0.1
1.2
250
2.5
1.5
1.2
1.1
2800
V
IN
= 1.8V, T
A
= 25°C
V
IN
= 3.0V, T
A
= 25°C
V
IN
= 4.2V, T
A
= 25°C
V
IN
= 5.0V, T
A
= 25°C
3.8
2.2
1.8
1.7
R
DS(ON)
On-Resistance
T
CRDS
On-Resistance Temperature
Coefficient
AAT4290-1 and AAT4291-1
T
D(ON)
Output Turn-On Delay
T
R
Turn-On Rise Time
T
D(OFF)
Turn-Off Delay Time
AAT4290-2 and AAT4291-2
T
D(ON)
Output Turn-On Delay
T
R
Turn-On Rise Time
T
D(OFF)
Turn-Off Delay Time
EN/SET
V
EN(L)
Enable Threshold Low
V
EN(H)
Enable Threshold High
T
LO
EN/SET Low Time
ppm°C
V
IN
= 5V, R
LOAD
= 500
, C
OUT
= 0.1μF
V
IN
= 5V, R
LOAD
= 500
, C
OUT
= 0.1μF
V
IN
= 5V, R
LOAD
= 500
40
270
40
ns
ns
ns
V
IN
= 5V, R
LOAD
= 500
, C
OUT
= 0.1μF
V
IN
= 5V, R
LOAD
= 500
, C
OUT
= 0.1μF
V
IN
= 5V, R
LOAD
= 500
50
200
40
μs
μs
ns
V
IN
= 1.8V
V
IN
= 5.5V
V
EN/SET
< 0.4V
V
IN
2.5V
V
IN
> 2.5V
0.4
V
V
ns
1.6
100
T
HI
Minimum EN/SET High Time
500
250
4.0
4.0
1
ns
T
O
T
LAT
I
SINK
EN/SET Off Timeout
EN/SET Latch Timeout
EN/SET Input Leakage
2.6
2.6
0.01
μs
μs
μA
V
EN/SET
= 5.5V
AAT4290/4291
I/O Expander Load Switches with Serial Control
4
4290.2005.01.1.0
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