PRODUCT DATASHEET
AAT4280A
SmartSwitchTM
Slew Rate Controlled Load Switch
Selector Guide
Part Number
Slew Rate (typ)
Active Pull Down
Enable
AAT4280A-1
AAT4280A-2
AAT4280A-3
AAT4280A-4
1ms
Active High
Active High
Active High
Active High
0.5μs
100μs
4.5ms
✓
✓
Absolute Maximum Ratings1
TA = 25°C, unless otherwise noted.
Symbol
Description
Value
Units
VIN
VON
VOUT
IMAX
IN to GND
ON/OFF to GND
OUT to GND
-0.3 to 6
-0.3 to 6
-0.3 to VIN + 0.3
V
V
V
A
A
Maximum Continuous Switch Current
2.3
6
3
IN ≥ 2.5V
IN < 2.5V
IDM
Maximum Pulsed Current
A
TJ
TS
TLEAD
VESD
Operating Junction Temperature Range
Storage Temperature Range
Maximum Soldering Temperature (at leads)
ESD Rating2 - HBM
-40 to 150
-65 to 150
300
°C
°C
°C
V
3000
Thermal Characteristics3
Symbol
Description
Value
Units
ΘJA
PD
Thermal Resistance
Power Dissipation
140
714
°C/W
mW
1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at conditions other than the operating conditions
specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.
2. Human body model is a 100pF capacitor discharged through a 1.5kΩ resistor into each pin.
3. Mounted on an AAT4280A demo board in still 25°C air.
w w w . a n a l o g i c t e c h . c o m
4280A.2008.04.1.5
3