AAT4290 Datasheet, PDF (5/12 Pages) Advanced Analogic Technologies – I/O Expander Load Switches with Serial Control

AAT4290/4291
I/O Expander Load Switches with Serial Control
Typical Characteristics
Unless otherwise noted, V_IN = 5V, C_IN = 1µF, C_OUTX = 0.1µF, T_A = 25°C.
Quiescent Current vs. Temperature
Quiescent Current vs. Input Voltage
6
5.5
5
V_IN=5.0V
4.5
4
3.5
3
V_IN=3.3V
2.5
2
-40
-20
0
20
40
60
Temperature (°C)
80
100
5.5
5
4.5
4
3.5
3
2.5
2
1.5
1.5 2.0
2.5 3.0
3.5 4.0
4.5 5.0 5.5
Input Voltage (V)
V_IH and V_IL vs. Input Voltage
1.4
1.3
1.2
V_IH
1.1
1
0.9
V_IL
0.8
0.7
0.6
0.5
1.5
2
2.5
3
3.5
4
4.5
5
5.5
Input Voltage (V)
R_DS(ON) vs. Temperature
1.3
V_IN = 5.0V
1.2 I_O1-5 = 50mA
1.1
1
R_DS5
0.9
R_DS1
0.8
R_DS2
R_DS3
R_DS4
0.7
-40
-20
0
20
40
60
80
100
Temperature (°C)
4290.2005.01.1.0
R_DS(ON) vs. Input Voltage
2.7
2.5
2.3
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.7
1.5 2.0
I_O1-5 = 100mA
R_DS5
R_DS1
R_DS2
R_DS3
R_DS4
2.5 3.0
3.5 4.0
4.5
5.0 5.5
Input Voltage (V)
R_DS(ON) vs. Temperature
1.4
V_IN = 5.0V
1.3 _{IO1-5 = 100mA}
1.2
1.1
R_DS5
1.0
R_DS1
R_DS2
0.9
R_DS4
0.8
R_DS3
0.7
-40
-20
0
20
40
60
80
Temperature (°C)
100
5