max8877euk39t Maxim Integrated Products, Inc., max8877euk39t Datasheet - Page 4

• Manufacturer Part Number: max8877euk39t
• Description: Low-noise, Low-dropout, 150ma Linear Regulators With 2982 Pinout
• Manufacturer: Maxim Integrated Products, Inc.

Low-Noise, Low-Dropout, 150mA Linear
Regulators with '2982 Pinout
(V
noted.)
4
IN
2.60
2.55
2.50
2.45
2.40
0.01
250
200
150
100
_______________________________________________________________________________________
0.1
50
10
= V
0
1
-40
OUT(NOMINAL)
0
DROPOUT VOLTAGE vs. LOAD CURRENT
0
OUTPUT VOLTAGE vs. TEMPERATURE
OUTPUT NOISE SPECTRAL DENSITY
20
-20
T
A
40
1
= -40°C
(MAX887_EUK25)
(MAX887_EUK25)
0
LOAD CURRENT (mA)
TEMPERATURE (°C)
vs. FREQUENCY
T
FREQUENCY (kHz)
A
60
= +25°C
20
T
A
+ 0.5V or 2.5V (whichever is greater), C
= +85°C
80
10
40
C
C
100 120 140 160
OUT
OUT
I
LOAD
= 10µF
60
C
I
= 1µF
LOAD
100
BP
= 50mA
= 0.01µF
= 10mA
80
1000
100
200
150
100
Typical Operating Characteristics (continued)
5.2
5.1
5.0
4.9
4.8
50
80
70
60
50
40
30
20
10
0
0
0.001
-40
0
DROPOUT VOLTAGE vs. LOAD CURRENT
OUTPUT VOLTAGE vs. TEMPERATURE
OUTPUT NOISE vs. BP CAPACITANCE
T
20
-20
A
= -40°C
T
40
A
BP CAPACITANCE (µF)
(MAX887_EUK50)
0
(MAX887_EUK50)
= +25°C
LOAD CURRENT (mA)
TEMPERATURE (°C)
T
IN
A
60
= +85°C
= 1µF, C
20
0.01
80
MAX887_EUK25
40
MAX887_EUK30
100 120 140 160
C
I
f = 10Hz to 100kHz
MAX887_EUK50
LOAD
OUT
I
LOAD
OUT
60
= 10µF
= 10mA
= 50mA
= 1µF, C
80
100
0.1
BP
= 0.01µF, T
200
180
160
140
120
100
80
60
40
20
60
50
40
30
20
10
70
60
50
40
30
20
10
0
0
0
0.01
-40
1
I
C
POWER-SUPPLY REJECTION RATIO
LOAD
OUTPUT NOISE vs. LOAD CURRENT
C
C
f = 10Hz to 100kHz
BP
OUT
BP
-20
= 0.1µF
= 0.01µF
MAX887_EUK50
= 50mA
0.1
A
= 10µF
GROUND PIN CURRENT
= +25°C, unless otherwise
vs. TEMPERATURE
0
LOAD CURRENT (mA)
TEMPERATURE (°C)
vs. FREQUENCY
10
FREQUENCY (kHz)
1
20
MAX887_EUK30
MAX887_EUK25
40
10
MAX887_EUK50
MAX887_EUK25
100
60
I
LOAD
C
C
OUT
OUT
100
= 50mA
80
= 1µF
= 10µF
1000
1000
100