AAT4250
Slew Rate Controlled Load Switch
Electrical Characteristics
V
IN
= 5V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are T
A
= 25°C.
Symbol
V
IN
I
Q
I
Q(OFF)
I
SD(OFF)
V
UVLO
V
UVLO(hys)
R
DS(ON)
TC
RDS
V
IL
V
IH
I
SINK
T
D
T
DOFF
Description
Operation Voltage
Quiescent Current
Off Supply Current
Off Switch Current
Under-Voltage Lockout
Under-Voltage Lockout
Hysteresis
On Resistance
On Resistance Temperature
Coefficient
ON/OFF Input Logic
Low Voltage
ON/OFF Input Logic
High Voltage
ON Input Leakage
Output Turn-On Delay Time
Turn-Off Delay Time
Conditions
V
IN
= 5V, ON/OFF = V
IN
, I
OUT
= 0
ON/OFF = GND, V
IN
= 5V, OUT Open
ON/OFF = GND, V
IN
= 5V, V
OUT
= 0
V
IN
Falling
Min
1.8
1
Typ
2
0.1
1.5
250
Max
5.5
4
1
1
1.8
Units
V
µA
µA
µA
V
mV
1.0
V
IN
= 5V, T
A
= 25°C
V
IN
= 3V, T
A
= 25°C
V
IN
= 1.8V
120
135
165
2800
175
200
mΩ
ppm/°C
0.8
V
V
V
IN
= 2.7V to 5.5V
2
V
IN
= 2.7V to
≤
4.2V
V
IN
= >4.2V to 5.5V
V
ON
= 5V
V
IN
V
IN
V
IN
V
IN
V
IN
=
=
=
=
=
5V,
3V,
5V,
5V,
3V,
R
LOAD
R
LOAD
R
LOAD
R
LOAD
R
LOAD
=
=
=
=
=
10Ω
5Ω
16.5Ω, T
A
= 0 to 50°C
10Ω, C
OUT
= 0.1µF
5Ω, C
OUT
= 0.1µF
2.0
2.4
0.01
300
1
10
10
µA
µs
µs
1000
1500
1500
µs
T
ON
Turn-On Rise Time
1. Part requires minimum start-up of V
IN
≥
2.0V to ensure operation down to 1.8V.
2. For V
IN
outside this range, consult typical ON/OFF threshold curve.
4
4250.2006.03.1.3
AAT [ ADVANCED ANALOG TECHNOLOGY, INC. ]
