MAX894LC/D Ver la hoja de datos (PDF) - Maxim Integrated
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Fabricante
MAX894LC/D Datasheet PDF : 8 Pages
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Dual, Current-Limited, High-Side P-Channel
Switches with Thermal Shutdown
__________________________________________Typical Operating Characteristics
(Typical Operating Circuit, TA = +25°C, unless otherwise noted.)
QUIESCENT CURRENT
vs. INPUT VOLTAGE
28
ONA = ONB = GND
24
IOUT A = IOUT B = 0
20
16
12
8
4
0
0
12
3
4
5
6
INPUT VOLTAGE (V)
OFF-SWITCH CURRENT
vs. TEMPERATURE
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
-40 -20
0 20 40 60 80 100
TEMPERATURE (°C)
NORMALIZED OUTPUT CURRENT
vs. OUTPUT VOLTAGE
1.4
VIN = 5V
1.2
1.0
ILIMIT
0.8
0.6
0.4
0.2
0
0
1
2
34
5
6
OUTPUT VOLTAGE (V)
QUIESCENT CURRENT
vs. TEMPERATURE
24
22
20
18
VIN = 5V
16
VIN = 3V
14
12
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
NORMALIZED ON-RESISTANCE
vs. TEMPERATURE
1.3
IOUT = 1/2 ILIMIT
1.2
1.1
1.0
0.9
0.8
0.7
0.6
-40 -20
0 20 40 60 80 100
TEMPERATURE (°C)
TURN-ON TIME
vs. TEMPERATURE
260
ILOAD = ILIMIT
240
220
200
180
160
VIN = 3V
140
120
100
VIN = 5V
80
60
-40 -20
0 20 40 60 80 100
TEMPERATURE (°C)
OFF-SUPPLY CURRENT
vs. TEMPERATURE
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
-40 -20
0 20 40 60 80 100
TEMPERATURE (°C)
IOUT/ISET vs. ILIMIT
1600
1400
1200
1000
800
600
400
200
0
0 20 40 60 80 100 120 140
ILIMIT (%)
TURN-OFF TIME
vs. TEMPERATURE
7
ILOAD = ILIMIT
6
5
VIN = 5V
4
3
VIN = 3V
2
1
0
-40 -20
0 20 40 60 80 100
TEMPERATURE (°C)
4 _______________________________________________________________________________________
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