max8874teukt Maxim Integrated Products, Inc., max8874teukt Datasheet - Page 4

• Manufacturer Part Number: max8874teukt
• Description: Low-dropout 120ma Linear Regulators
• Manufacturer: Maxim Integrated Products, Inc.

Low-Dropout, 120mA Linear Regulators
4
(V
____________________________Typical Operating Characteristics (continued)
IN
_______________________________________________________________________________________
160
100
140
120
100
90
80
70
60
50
40
30
20
10
80
60
40
20
= +3.6V, C
0
0
0
0
1
20
1000
0.01
100
0.1
10
1
IN
vs. INPUT VOLTAGE
DROPOUT VOLTAGE
vs. LOAD CURRENT
SUPPLY CURRENT
2
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
40
0
= 1µF, C
T
I
LOAD
A
3
STABLE REGION
= +25°C
REGION OF STABLE C
20
60
= 50mA
I
LOAD
4
T
vs. LOAD CURRENT
OUT
A
LOAD CURRENT (mA)
= +85°C
40
80
= 0mA
T
5
A
= 1µF, MAX887_T, T
= -40°C
100
60
6
EXTERNAL FEEDBACK
INTERNAL FEEDBACK
80
120
7
OUT
C
ESR
OUT
100
= 1µF
3.30
3.25
3.20
3.15
3.10
3.05
3.00
70
60
50
40
30
20
10
0
120
-40
0.01
A
POWER-SUPPLY REJECTION RATIO
= +25°C, unless otherwise noted.)
-20
0.1
vs. TEMPERATURE
OUTPUT VOLTAGE
0
vs. FREQUENCY
TEMPERATURE (°C)
FREQUENCY (kHz)
1
20
40
10
I
V
R
LOAD
C
60
OUT
L
C
OUT
V
= 100
OUT
100
OUT
= 3.15V
= 50mA
= 10 F
= 1 F
80
I
LOAD
1000
100
= 50mA, V
OUTPUT NOISE DC TO 1MHz
OUT
0.10
0.01
100
10
90
80
70
60
50
40
30
20
10
IS AC COUPLED
1
0
0.1
-40
OUTPUT SPECTRAL NOISE DENSITY
1ms/div
I
LOAD
-20
= 50mA
C
1
vs. TEMPERATURE
OUT
SUPPLY CURRENT
0
vs. FREQUENCY
TEMPERATURE (°C)
FREQUENCY (kHz)
= 100µF
20
10
40
C
OUT
60
100
= 1µF
R
L
= 50
80
1000
100