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AAT4280 Datasheet, PDF (4/14 Pages) Advanced Analogic Technologies – Slew Rate Controlled Load Switch
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AAT4280
Slew Rate Controlled Load Switch
Electrical Characteristics
VIN = 5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are TA = 25°C.
Symbol Description
AAT4280 All Versions
VIN
VUVLO
VUVLO(hys)
IQ
IQ(OFF)
ISD(OFF)
Operation Voltage
Under-Voltage Lockout
Under-Voltage Lockout Hysteresis
Quiescent Current
Off Supply Current
Off Switch Current
RDS(ON) On Resistance
TCRDS
VIL
On Resistance Temperature
Coefficient
ON/OFF Input Logic Low Voltage
VIH
ON/OFF Input Logic High Voltage
ISINK ON/OFF Input Leakage
AAT4280-1
TD(ON) Output Turn-On Delay
TON
Output Turn-On Rise Time
TD(OFF) Output Turn-Off Delay Time
AAT4280-2
TD(ON) Output Turn-On Delay
TON
Output Turn-On Rise Time
TD(OFF) Output Turn-Off Delay Time
AAT4280-3
TD(ON)
TON
TD(OFF)
RPD
Output Turn-On Delay
Output Turn-On Rise Time
Output Turn-Off Delay Time
Output Pull-Down Resistance
During OFF
Conditions
Min Typ Max Units
VIN Falling
ON/OFF = Active
ON/OFF = Inactive, OUT = Open
ON/OFF = Inactive, VOUT = 0
VIN = 5V, TA = 25°C
VIN = 4.2V, TA = 25°C
VIN = 3V, TA = 25°C
VIN = 1.8V, TA = 25°C
VIN = 2.7V to 5.5V2
VIN = 2.7V to ≤ 4.2V
VIN = 3.3V
VIN = >4.2V to 5.5V
VON/OFF = 5.5V
1.81
5.5
V
1.0 1.4 1.8
V
250
mV
2.5
4
µA
1
µA
1
µA
80 120
85
100
130
150
mΩ
160 250
2800
ppm/°C
0.8
V
2
1.8
V
2.4
1
µA
VIN = 5V, RLOAD = 10Ω, TA = 25°C
VIN = 5V, RLOAD = 10Ω, TA = 25°C
VIN = 5V, RLOAD = 10Ω, TA = 25°C
20
40
µs
1000 1500 µs
4
10
µs
VIN = 5V, RLOAD = 10Ω, TA = 25°C
VIN = 5V, RLOAD = 10Ω, TA = 25°C
VIN = 5V, RLOAD = 10Ω, TA = 25°C
0.5
2
µs
0.5
1
µs
4
10
µs
VIN = 5V, RLOAD = 10Ω, TA = 25°C
VIN = 5V, RLOAD = 10Ω, TA = 25°C
VIN = 5V, RLOAD = 10Ω, TA = 25°C
ON/OFF = Inactive, TA = 25°C
20
40
µs
100 150 µs
4
10
µs
150 250 Ω
1. Part requires minimum start-up of VIN ≥ 2.0V to ensure operation down to 1.8V.
2. For VIN outside this range, consult typical ON/OFF threshold curve.
4
4280.2006.11.1.4
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