Typical operating characteristics – Rainbow Electronics MAX15028 User Manual
Page 4
MAX15028 BIAS CURRENT (I
BIAS
)
vs. BIAS VOLTAGE (V
BIAS
)
MAX15027 toc04
BIAS VOLTAGE (V)
BIAS CURRENT (
µ
A)
2
1
4
5
3
10
30
40
20
50
60
0
0
6
I
OUT
= 0
MAX15028 BIAS CURRENT (I
BIAS
)
vs. OUTPUT CURRENT
MAX15027 toc05
OUTPUT CURRENT (mA)
BIAS CURRENT (
µ
A)
700
600
300
800
200
500
100
900
400
46
50
51
47
52
48
53
49
54
55
45
0
1000
V
BIAS
= 3.3V
V
BIAS
= 5.5V
GROUND CURRENT
vs. OUTPUT CURRENT
MAX15027 toc06
LOAD CURRENT (A)
GROUND CURRENT (mA)
0.7
0.6
0.3
0.8
0.2
0.5
0.1
0.9
0.4
0.33
0.31
0.34
0.32
0.35
0.30
0
1.0
V
BIAS
= 3.3V
MAX15027/MAX15028
1.425V to 3.6V Input, 1A Low-Dropout
Regulators with BIAS Input
4
_______________________________________________________________________________________
Typical Operating Characteristics
(Circuit of Figure 1, V
IN
= 1.8V, V
OUT
= 1.5V, I
OUT
= 1A, T
A
= +25°C, unless otherwise noted.)
MAX15028
OUTPUT VOLTAGE vs. INPUT VOLTAGE
MAX15027 toc01
INPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
3.5
3.0
0.5
1.0
1.5
2.0
2.5
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
0
4.0
I
OUT
= 0
V
BIAS
= 3.3V
MAX15028
OUTPUT VOLTAGE vs. OUTPUT CURRENT
MAX15027 toc02
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
800 900
200
400
600 700
100
300
500
1.485
1.490
1.495
1.500
1.505
1.510
1.515
1.520
1.480
0
1000
V
BIAS
= 3.3V
INPUT CURRENT (I
IN
)
vs. INPUT VOLTAGE (V
IN
)
MAX15027 toc03
INPUT VOLTAGE (V)
INTPUT CURRENT (mA)
3.0
3.5
1.0
1.5
2.5
0.5
2.0
0.1
0.2
0.3
0.4
0
0
4.0
V
BIAS
= 3.3V
MAX15028 DROPOUT VOLTAGE
vs. OUTPUT CURRENT
MAX15027 toc07
OUTPUT CURRENT (mA)
DROPOUT VOLTAGE (mV)
700
600
300
800
200
500
100
900
400
20
100
120
40
140
60
160
80
180
200
0
0
1000
V
BIAS
= 3.3V
V
IN
= 1.4V
MAX15028 DROPOUT VOLTAGE
vs. OUTPUT CURRENT
MAX15027 toc07
OUTPUT CURRENT (mA)
DROPOUT VOLTAGE (mV)
700
600
300
800
200
500
100
900
400
20
100
120
40
140
60
160
80
180
200
0
0
1000
V
BIAS
= 3.3V
V
IN
= 1.4V