 English |
|
|
|
|
|
|
|
| AAT4290 Datasheet, PDF (4/12 Pages) Advanced Analogic Technologies – I/O Expander Load Switches with Serial Control | |||
| |||
| ◁ |
AAT4290/4291
I/O Expander Load Switches with Serial Control
Electrical Characteristics
VIN = 5.0V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C.
Symbol Description
Conditions
Min Typ Max Units
VIN
Operation Voltage
IQ
Quiescent Current
IQ(OFF)
ISD(OFF)
VUVLO
VUVLO(hys)
Off Supply Current
Off Switch Current
Under-Voltage Lockout
Under-Voltage Lockout Hysteresis
RDS(ON) On-Resistance
TCRDS
On-Resistance Temperature
Coefficient
AAT4290-1 and AAT4291-1
TD(ON)
Output Turn-On Delay
TR
Turn-On Rise Time
TD(OFF) Turn-Off Delay Time
AAT4290-2 and AAT4291-2
TD(ON)
TR
TD(OFF)
EN/SET
Output Turn-On Delay
Turn-On Rise Time
Turn-Off Delay Time
VEN(L)
VEN(H)
TLO
Enable Threshold Low
Enable Threshold High
EN/SET Low Time
THI
Minimum EN/SET High Time
TO
EN/SET Off Timeout
TLAT
EN/SET Latch Timeout
ISINK
EN/SET Input Leakage
VIN = 5.5V, EN/SET = VIN, IOUT = 0,
All Switches ON
EN/SET = 0, VIN = 5.5V, VOUT Open
EN/SET = 0, VIN = 5.5V, VOUTn = 0
VIN Falling
VIN = 1.8V, TA = 25°C
VIN = 3.0V, TA = 25°C
VIN = 4.2V, TA = 25°C
VIN = 5.0V, TA = 25°C
VIN = 5V, RLOAD = 500â¦, COUT = 0.1µF
VIN = 5V, RLOAD = 500â¦, COUT = 0.1µF
VIN = 5V, RLOAD = 500â¦
VIN = 5V, RLOAD = 500â¦, COUT = 0.1µF
VIN = 5V, RLOAD = 500â¦, COUT = 0.1µF
VIN = 5V, RLOAD = 500â¦
VIN = 1.8V
VIN = 5.5V
VEN/SET < 0.4V
VIN ⤠2.5V
VIN > 2.5V
VEN/SET = 5.5V
1.8
5.5
4.5 8
1
0.1 1
1.2
250
2.5 3.8
1.5 2.2
1.2 1.8
1.1 1.7
2800
40
270
40
50
200
40
0.4
1.6
100
500
250
2.6 4.0
2.6 4.0
0.01 1
V
µA
µA
µA
V
mV
â¦
ppm°C
ns
ns
ns
µs
µs
ns
V
V
ns
ns
µs
µs
µA
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.
4
4290.2005.01.1.0
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese