參數(shù)資料
型號: MAX8860
廠商: Maxim Integrated Products, Inc.
英文描述: Low-Dropout, 300mA Linear Regulator in レMAX
中文描述: 低壓差、300mA線性穩(wěn)壓器,µMAX封裝
文件頁數(shù): 4/8頁
文件大小: 137K
代理商: MAX8860
M
Low-Dropout, 300mA
Linear Regulator in μMAX
4
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
IN
= V
OUT
+ 0.5V, C
IN
= C
OUT
= 2.2μF, C
CC
= 33nF, T
A
= +25°C, unless otherwise noted.)
0
60
40
20
100
80
180
160
140
120
200
0
1
2
INPUT VOLTAGE (V)
3
4
5
6
NO LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE
M
S
μ
A
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
20
60
40
120
100
80
160
0
140
180
0
100
LOAD CURRENT (mA)
50
150
200
250
300
DROPOUT VOLTAGE vs. LOAD CURRENT
M
D
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
0
50
150
100
200
250
0
100
LOAD CURRENT (mA)
50
150
200
250
300
FAULT DETECT THRESHOLD
vs. LOAD CURRENT
M
F
FAULT = HIGH
FAULT = LOW
-70
-50
-60
-30
-40
-10
-20
0
0.01
1
0.1
10
100
1000
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
M
FREQUENCY (kHz)
P
200mA
I
LOAD
0
LOAD-TRANSIENT RESPONSE
M
400
μ
s/div
V
20mV/div
V
IN
= V
OUT
+ 200mV
0.1
10
1
100
1000
OUTPUT NOISE SPECTRAL DENSITY
M
FREQUENCY (kHz)
N
μ
V
H
0.01
0.1
1.0
10
C
OUT
= 2.2
μ
F
C
OUT
= 10
μ
F
I
LOAD
= 10mA
V
500
μ
V/div
OUTPUT NOISE
(10Hz TO 1MHz)
M
1ms/div
I
LOAD
= 200mA
+4.3V
LINE-TRANSIENT RESPONSE
M
500
μ
s/div
V
2mV/div
V
IN
+3.3V
I
LOAD
= 200mA
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