Datasheet

MAX8510/MAX8511/MAX8512
Ultra-Low-Noise, High PSRR,
Low-Dropout, 120mA Linear Regulators
_______________________________________________________________________________________ 5
Typical Operating Characteristics (continued)
(V
IN
= V
OUT
+ 0.5V, C
IN
= 1µF, C
OUT
= 1µF, C
BP
= 10nF, T
A
= +25°C, unless otherwise noted.)
MAX8510
OUTPUT NOISE vs. BP CAPACITANCE
MAX8510 toc13
BP CAPACITANCE (nF)
OUTPUT NOISE (μV)
10
5
10
15
20
25
0
1 100
MAX8510
LOAD TRANSIENT RESPONSE
MAX8510 toc14
1ms/div
V
IN
= 3.5V
I
LOAD
= 0 TO 50mA
V
OUT
10mV/div
MAX8510
LOAD TRANSIENT RESPONSE NEAR DROPOUT
MAX8510 toc15
1ms/div
V
IN
= 3.1V
I
LOAD
= 0 TO 50mA
V
OUT
10mV/div
MAX8510
LINE TRANSIENT RESPONSE
MAX8510 toc16
200μs/div
V
IN
= 3.5V TO 4V
V
OUT
2mV/div
MAX8510
EXITING SHUTDOWN WAVEFORM
MAX8510 toc17
20μs/div
V
OUT
= 2.85V
R
LOAD
= 47Ω
OUTPUT VOLTAGE
2V/div
SHUTDOWN VOLTAGE
MAX8510
ENTERING SHUTDOWN DELAY
MAX8510 toc18
40μs/div
C
BP
= 0.01μF
OUTPUT VOLTAGE
2V/div
SHUTDOWN
VOLTAGE
MAX8510
SHUTDOWN EXIT DELAY
MAX8510 toc19
20μs/div
V
OUT
1V/div
SHUTDOWN
VOLTAGE
V
OUT
= 3V
C
BP
= 100nF
MAX8510
REGION OF STABLE C
OUT
ESR
vs. LOAD CURRENT
MAX8510 toc20
LOAD CURRENT (mA)
C
OUT
ESR (Ω)
80604020
0.1
1
10
100
0.01
0120100
STABLE REGION