MAX8892 Maxim Integrated Products, MAX8892 Datasheet - Page 4

• Manufacturer Part Number: MAX8892
• Description: (MAX8891 / MAX8892) 150mA Linear Regulators
• Manufacturer: Maxim Integrated Products

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High PSRR, Low-Dropout, 150mA
Linear Regulators
(V
4
IN
_______________________________________________________________________________________
= V
V
R
IN
LOAD
OUT
10mA
= 3.5V
OFF
LOAD TRANSIENT RESPONSE
= 30Ω
STARTUP WAVEFORM
+ 0.5V, C
dl/dt = 0.5mA/μs
dl/dt = 0.5mA/μs
200μs/div
10μs/div
50mA
IN
= 1µF, C
ON
5V
LINE TRANSIENT RESPONSE
V
MAX8891/2 toc13
MAX8891/2 toc10
IN
dv/dt = 200mV/μs
10mA
= 3.5V
dv/dt = 200mV/μs
OUT
3.5V
40μs/div
= 1µF, T
V
2V/div
V
500mV/div
I
25mA/div
V
10mV/div
V
10mV/div
LOAD
SHDN
OUT
IN
OUT
A
R
LOAD
Typical Operating Characteristics (continued)
= +25°C, unless otherwise noted.)
MAX8891/2 toc16
5V
= 30Ω
10mA
ON
LOAD TRANSIENT RESPONSE
SHUTDOWN WAVEFORM
V
1V/div
V
10mV/div
IN
OUT
dl/dt = 5mA/μs
dl/dt = 0.5mA/μs
40μs/div
20μs/div
50mA
OFF
0.01
100
V
R
0.1
10
IN
LOAD
1
V
MAX8891/2 toc11
MAX8891/2 toc14
= 3.5V
IN
0
10mA
= 3.5V
= 30Ω
REGION OF STABLE C
25
V
2V/div
V
500mV/div
I
25mA/div
V
10mV/div
V
10mV/div
LOAD
SHDN
OUT
vs. LOAD CURRENT
IN
OUT
STABLE REGION
LOAD CURRENT (mA)
50
75
100
OUT
4V
10mA
ESR
LOAD TRANSIENT RESPONSE
LINE TRANSIENT RESPONSE
125
dv/dt = 500mV/μs
dv/dt = 500mV/μs
dl/dt = 20mA/μs
150
dl/dt = 20mA/μs
3.5V
40μs/div
4μs/div
50mA
R
LOAD
V
MAX8891/2 toc12
MAX8891/2 toc15
IN
4V
10mA
= 3.5V
= 30Ω
V
500mV/div
V
10mV/div
I
25mA/div
V
10mV/div
V
10mV/div
LOAD
IN
OUT
IN
OUT