參數(shù)資料
型號(hào): MAX8865
廠商: Maxim Integrated Products, Inc.
英文描述: Dual, Low-Dropout, 100mA Linear Regulators(雙組,低輸出壓降,100mA線性穩(wěn)壓器)
中文描述: 雙路、低壓差、100mA線性穩(wěn)壓器
文件頁(yè)數(shù): 4/12頁(yè)
文件大?。?/td> 195K
代理商: MAX8865
M
Dual, Low-Dropout, 100mA Linear Regulators
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(V
IN
= +3.6V, C
IN
= 2μF, C
OUT
= 1μF,
SHDN2
= GND, MAX886_S, T
A
= +25°C, unless otherwise noted.)
3.00
2.70
0
20 30
10
60 70
100
OUTPUT VOLTAGE
vs. LOAD CURRENT
2.75
2.95
2.90
M
LOAD CURRENT (mA)
O
40 50
80 90
2.85
2.80
V
OUT1
180
0
20
10
60 70
100
SUPPLY CURRENT
vs. LOAD CURRENT
140
160
120
M
LOAD CURRENT (mA)
S
μ
A
30 40 50
80 90
100
60
80
SHDN2
= V
IN
, I
LOAD2
= 50mA
SHDN2
= GND
3.5
0
0
1
4
6
OUTPUT VOLTAGE
vs. INPUT VOLTAGE
1.0
0.5
3.0
2.5
M
INPUT VOLTAGE (V)
O
2
3
5
2.0
1.5
V
OUT1
NO LOAD
100
0
0
1
4
6
SUPPLY CURRENT
vs. INPUT VOLTAGE
30
20
10
80
90
70
M
INPUT VOLTAGE (V)
S
μ
A
2
3
5
60
40
50
I
LOAD1
=
50mA
I
LOAD1
= 0mA
ONE REGULATOR ENABLED, NO LOAD
180
60
-40
-20
40
80
SUPPLY CURRENT
vs. TEMPERATURE
100
80
160
140
M
TEMPERATURE (°C)
S
μ
A
0
20
60
120
SHDN2 = V
IN
I
LOAD1
= I
LOAD2
= 50mA
SHDN2 = GND
I
LOAD1
= 50mA
200
0
0
1
4
6
TOTAL SUPPLY CURRENT
vs. INPUT VOLTAGE
60
40
20
160
180
140
M
INPUT VOLTAGE (V)
S
μ
A
2
3
5
120
80
100
I
LOAD1
= I
LOAD2
=
50mA
I
LOAD1
= I
LOAD2
= 0mA
SHDN1 = SHDN2 = V
IN
3.0
2.7
-40
-20
40
80
OUTPUT VOLTAGE
vs. TEMPERATURE
2.8
M
TEMPERATURE (°C)
O
0
20
60
2.9
0
60
40
20
80
100
120
140
0
20
60
100
DROPOUT VOLTAGE
vs. LOAD CURRENT
M
LOAD CURRENT (mA)
D
40
80
10
30
70
50
90
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
1
10
M
FREQUENCY (kHz)
P
80
70
60
50
40
30
10
20
0
100
1000
0.10
0.01
V
OUT
= 2.84V
R
L
= 55
C
OUT
= 10
μ
F
C
OUT
= 1
μ
F
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
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