Typical operating characteristics – Rainbow Electronics MAX5085 User Manual
Page 4
MAX5084/MAX5085
65V, 200mA, Low-Quiescent-Current
Linear Regulators in TDFN
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
IN
= 14V, C
IN
= C
OUT
= 10µF, V
EN
= V
IN
, T
A
= +25°C, unless otherwise noted.)
OUTPUT VOLTAGE
vs. INPUT VOLTAGE
MAX5084 toc01
V
IN
(V)
V
OUT
(V)
60
55
45 50
15 20 25 30 35 40
5 10
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
0
65
I
OUT
= 0
NO-LOAD GROUND CURRENT
vs. TEMPERATURE
MAX5084 toc03
TEMPERATURE (
°C)
I
GND
(µ
A)
125
110
80 95
-10 5 20 35 50 65
-25
10
20
30
40
50
60
70
80
90
100
0
-40
140
V
IN
= 65V
V
IN
= 14V
V
IN
= 6.5V
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX5084 toc03
TEMPERATURE (
°C)
I
GND
(µ
A)
125
110
80 95
-10 5 20 35 50 65
-25
1
2
3
4
5
6
7
8
9
10
0
-40
140
OUTPUT VOLTAGE
vs. TEMPERATURE
MAX5084 toc04
TEMPERATURE (
°C)
V
OUT
(V)
125
110
80 95
-10 5 20 35 50 65
-25
4.80
4.85
4.90
4.95
5.00
5.05
5.10
5.15
5.20
5.25
4.75
-40
140
I
OUT
= 1mA
I
OUT
= 10mA
GROUND CURRENT
vs. TEMPERATURE
MAX5084 toc05
I
GND
(µ
A)
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
0
TEMPERATURE (
°C)
125
110
80 95
-10 5 20 35 50 65
-25
-40
140
I
OUT
= 200mA
I
OUT
= 100mA
I
OUT
= 50mA
OUTPUT VOLTAGE
vs. LOAD CURRENT AND TEMPERATURE
MAX5084 toc06
TEMPERATURE (
°C)
V
OUT
(V)
125
110
80 95
-10 5 20 35 50 65
-25
4.80
4.85
4.90
4.95
5.00
5.05
5.10
5.15
5.20
5.25
4.75
-40
140
I
OUT
= 100mA
I
OUT
= 200mA
I
OUT
= 50mA
DROPOUT VOLTAGE
vs. LOAD CURRENT
MAX5084 toc07
I
OUT
(mA)
V
DROPOUT
(V)
190
170
130 150
50
70
90 110
30
0.15
0.30
0.45
0.60
0.75
0.90
1.05
1.20
1.35
1.50
0
10
V
OUT
= 5V
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX5084 toc08
FREQUENCY (kHz)
PSRR (dB)
100
10
1
-70
-60
-50
-40
-30
-20
-10
0
-80
0.1
1000
I
OUT
= 10mA
LINE-TRANSIENT RESPONSE
MAX5084 toc09
400
µs/div
0A
I
OUT
100mA/div
V
OUT
100mV/div
AC-COUPLED