AAT4670 Datasheet, PDF (5/12 Pages) Advanced Analogic Technologies – Dual-Input, Dual-Output Load Switches

AAT4670
Dual-Input, Dual-Output Load Switches
Typical Characteristics
Turn-ON/OFF Response with 20Ω 1µF loads
EN (5V/div)
FAULT (5V/div)
OUTB (5V/div) INB = 5V
OUTA (5V/div) INA = 3V
IINA + IINB (200mA/div)
100µs/div
FAULT Delay
Start Into 0.6Ω Load
ON (5V/div)
FAULT (5V/div)
VOUT (1V/div)
IIN (500mA/div)
500µs/div
Short Circuit Through 0.6Ω
8
9
6
Input Voltage
6
4
Output Current
3
2
0
Output Voltage
0
-3
-1
0
1
2
3
4
Time (µs)
Short Circuit Through 0.3Ω
8
12
6
Input Voltage
8
4
4
2
Output Current
0
0
Output Voltage
-2
-1
0
1
2
-4
3
4
Time (µs)
Thermal Shutdown Response
ON (5V/div)
FAULT (5V/div)
VOUT (1V/div)
IIN (500mA/div)
200ms/div
Typical EN Threshold vs. V_IN
2.4
2.2
2
1.8
1.6
VEN(H)
1.4
1.2
VEN(L)
1
0.8
0.6
1.5
2
2.5
3
3.5
4
4.5
5
5.5
VIN (V)
4670.2002.1.0.92
5