MAX8559 Maxim, MAX8559 Datasheet - Page 4

• Manufacturer Part Number: MAX8559
• Description: Dual / 300mA / Low-Noise Linear Regulator with Independent Shutdown in UCSP or TDFN
• Manufacturer: Maxim

Dual, 300mA, Low-Noise Linear Regulator
with Independent Shutdown in UCSP or TDFN
(V
300mA), unless otherwise noted.)
4
OUTA
_______________________________________________________________________________________
= V
OUTB
= 2.85V, V
100
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
200
180
160
140
120
100
0.4
0.3
0.2
0.1
90
80
70
60
50
40
30
20
10
80
60
40
20
0
0
0
0.01
-40
0
100mA LOAD, BOTH OUTPUTS
CHANNEL-TO-CHANNEL ISOLATION
OUTPUT VOLTAGE ACCURACY
50
INA
0.1
-15
100mA LOAD, BOTH OUTPUTS
DROPOUT VOLTAGE
vs. LOAD CURRENT
vs. TEMPERATURE
= V
LOAD CURRENT (mA)
vs. FREQUENCY
100
TEMPERATURE (°C)
FREQUENCY (kHz)
INB
10
1
150
= 3.8V, C
10
35
200
I
OUTA
100
OUT
60
Typical Operating Characteristics (continued)
= 10mA
250
= 2.2µF (or 4.7µF for 300mA), C
1000
300
85
10,000
1000
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
100
80
70
60
50
40
30
20
10
10
0
0
0.01
0.01
BP
0
OUTPUT-NOISE SPECTRAL DENSITY
= 0.01µF, and C
OUTPUT VOLTAGE ACCURACY
50
0.1
PSRR vs. FREQUENCY
0.1
vs. LOAD CURRENT
LOAD CURRENT (mA)
100
vs. FREQUENCY
FREQUENCY (kHz)
FREQUENCY (kHz)
1
150
1
IN
10
200
= 2.2µF (or 4.7µF for
R
I
OUTA
LOAD
10
100
250
= 50mA
= 100Ω
1000
300
100