MAX15029 Datasheet, PDF (4/10 Pages) Maxim Integrated Products – 1.425V to 3.6V Input, 500mA Low-Dropout Regulators with BIAS Input

1.425V to 3.6V Input, 500mA Low-Dropout
Regulators with BIAS Input
Typical Operating Characteristics
(Circuit of Figure 1, V_IN = 1.8V, V_OUT = 1.5V, I_OUT = 500mA, T_A = +25°C, unless otherwise noted.)
OUTPUT VOLTAGE
vs. INPUT VOLTAGE
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
I_OUT = 0
V_BIAS = 3.3V
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
INPUT VOLTAGE (V)
1.51
1.50
1.49
1.48
1.47
1.46
1.45
0
70
60
50
40
30
20
10
0
1
BIAS CURRENT
vs. BIAS VOLTAGE
V_IN = 1.8V
V_OUT = 1.5V
I_OUT = 0
2
3
4
5
6
BIAS VOLTAGE (V)
60
59
58
57
56
55
54
53
52
51
50
0
90
80
70
60
50
40
30
20
10
0
0
DROPOUT VOLTAGE
vs. OUTPUT CURRENT
V_OUT = 1.5V
V_BIAS = 3.3V
200
400
600
800
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE
vs. OUTPUT CURRENT
V_BIAS = 3.3V
200
400
600
800
OUTPUT CURRENT (mA)
BIAS CURRENT
vs. OUTPUT CURRENT
V_BIAS = 5.5V
V_BIAS = 3.3V
200
400
600
800
OUTPUT CURRENT (mA)
499.5
INPUT CURRENT
vs. INPUT VOLTAGE
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
V_BIAS = 3.3V
I_OUT = 0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
INPUT VOLTAGE (V)
GROUND CURRENT
vs. OUTPUT CURRENT
1.4
V_BIAS = 3.3V
1.2
1.0
0.8
0.6
0.4
0.2
0
0
100 200 300 400 500
OUTPUT CURRENT (mA)
FEEDBACK VOLTAGE
vs. TEMPERATURE
499.0
498.5
I_OUT = 0
498.0
497.5
497.0
496.5
-50 -25
I_OUT = 500mA
0 25 50 75 100 125 150
TEMPERATURE (°C)
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