PRODUCT DATASHEET
AAT4282A
SmartSwitchTM
Slew Rate Controlled Load Switch
Electrical Characteristics1
VIN = 5V, TA = -40 to 85°C unless otherwise noted. Typical values are at TA = 25°C. Per channel.
Symbol Description
AAT4282A All Versions
Conditions
Min Typ Max Units
VIN
IQ
IQ(OFF)
ISD(OFF)
Operation Voltage
Quiescent Current
Off Supply Current
Off Switch Current
1.5
6.5
1.0
1.0
1.0
V
ON/OFF = ACTIVE, FAST = VIN, IOUT = 0
ON/OFF = Inactive, OUT = Open
ON/OFF = GND, VOUT = 0
VIN = 6.5V
VIN = 5V
VIN = 4.2V
VIN = 3.0V
VIN = 1.80V
VIN = 1.5V
μA
μA
μA
56
60
65
130
140
160
230
280
RDS(ON)
On-Resistance A or B
mΩ
76
110
140
2800
TCRRDS
VIL
VIH
ISINK
AAT4282A-12
On Resistance Temperature Coefficient
ON/OFF Input Logic Low Voltage
ON/OFF Input Logic High Voltage
ON/OFF Input Leakage
ppm/°C
VIN = 1.5V
VIN = 5V
VON/OFF = 5.5V
0.4
1.0
40
V
V
μA
1.4
TD(ON)
TON
TD(OFF)
Output Turn-On Delay Time
Turn-On Rise Time
Output Turn-OFF Delay Time
VIN = 5V, RLOAD =10Ω, TA =25°C
VIN = 5V, RLOAD =10Ω, TA =25°C
VIN = 5V, RLOAD =10Ω, TA =25°C
20
μs
μs
μs
1000 1500
4.0
10
AAT4282A-22
TD(ON)
TON
TD(OFF)
Output Turn-On Delay Time
Turn-On Rise Time
Output Turn-OFF Delay Time
VIN = 5V, RLOAD =10Ω, TA =25°C
VIN = 5V, RLOAD =10Ω, TA =25°C
VIN = 5V, RLOAD =10Ω, TA =25°C
0.5
0.5
4.0
2
1.0
10
μs
μs
μs
AAT4282A-3
TD(ON)
TON
TON
TD(OFF)
RPD
Output Turn-On Delay Time
Turn-On Rise Time
Turn-On Rise Time
Output Turn-OFF Delay Time
VIN = 5V, RLOAD =10Ω, TA =25°C
20
100
1000 1500
4.0
40
150
μs
μs
μs
μs
Ω
VIN = 5V, RLOAD =10Ω, FAST = 5V, TA =25°C
VIN = 5V, RLOAD =10Ω, FAST = 0V, TA =25°C
VIN = 5V, RLOAD =10Ω, TA =25°C
10
250
Output Pull-Down Resistance During OFF ON/OFF = Inactive, TA =25°C
150
1. The AAT4282A is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured by design, characterization, and cor-
relation with statistical process controls.
2. Contact factory for other turn on and delay options.
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4282A.2008.02.1.2