MAX8866TEUA Просмотр технического описания (PDF) - Maxim Integrated
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MAX8866TEUA Datasheet PDF : 12 Pages
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Dual, Low-Dropout, 100mA Linear Regulators
__________________________________________Typical Operating Characteristics
(VIN = +3.6V, CIN = 2µF, COUT = 1µF, SHDN2 = GND, MAX886_S, TA = +25°C, unless otherwise noted.)
OUTPUT VOLTAGE
vs. LOAD CURRENT
3.00
VOUT1
2.95
2.90
2.85
2.80
2.75
2.70
0 10 20 30 40 50 60 70 80 90 100
LOAD CURRENT (mA)
SUPPLY CURRENT
vs. INPUT VOLTAGE
100
90 ONE REGULATOR ENABLED, NO LOAD
80
ILOAD1 = 50mA
70
60
ILOAD1 = 0mA
50
40
30
20
10
0
0
123
45
6
INPUT VOLTAGE (V)
SUPPLY CURRENT
vs. TEMPERATURE
180
160
SHDN2 = VIN
ILOAD1 = ILOAD2 = 50mA
140
120
100
SHDN2 = GND
80 ILOAD1 = 50mA
60
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
SUPPLY CURRENT
vs. LOAD CURRENT
180
160
140
SHDN2 = VIN, ILOAD2 = 50mA
120
100
SHDN2 = GND
80
60
0 10 20 30 40 50 60 70 80 90 100
LOAD CURRENT (mA)
TOTAL SUPPLY CURRENT
vs. INPUT VOLTAGE
200
180 SHDN1 = SHDN2 = VIN
160
ILOAD1 = ILOAD2 = 50mA
140
ILOAD1 = ILOAD2 = 0mA
120
100
80
60
40
20
0
0
12
3
45
6
INPUT VOLTAGE (V)
DROPOUT VOLTAGE
vs. LOAD CURRENT
140
120
TA = +85°C
100
TA = +25°C
80
60
TA = -40°C
40
20
0
0 10 20 30 40 50 60 70 80 90 100
LOAD CURRENT (mA)
OUTPUT VOLTAGE
vs. INPUT VOLTAGE
3.5
VOUT1
3.0 NO LOAD
2.5
2.0
1.5
1.0
0.5
0
0
123
45
6
INPUT VOLTAGE (V)
OUTPUT VOLTAGE
vs. TEMPERATURE
3.0
2.9
2.8
2.7
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
80
VOUT = 2.84V
70 RL = 55Ω
60
50
COUT = 10µF
40
30
COUT = 1µF
20
10
0
0.01
0.10
1
10 100
FREQUENCY (kHz)
1000
4 _______________________________________________________________________________________
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