參數(shù)資料
型號: MAX8881EUT18-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 基準電壓源/電流源
英文描述: 12V, Ultra-Low-IQ, Low-Dropout Linear Regulators with POK
中文描述: 1.8 V FIXED POSITIVE LDO REGULATOR, 0.2 V DROPOUT, PDSO6
封裝: TINY SOT-23, 6 PIN
文件頁數(shù): 4/8頁
文件大?。?/td> 228K
代理商: MAX8881EUT18-T
-0.20
-0.15
-0.10
-0.05
0
0.05
0.10
0.15
0.20
-40
-15
10
35
60
85
CHANGE FROM NOMINAL OUTPUT
VOLTAGE vs. TEMPERATURE
M
TEMPERATURE (
°
C)
C
V
100
0.1
0
100
200
REGION OF STABLE C
OUT
ESR
vs. OUTPUT CURRENT
1
10
M
OUTPUT CURRENT (mA)
C
O
)
50
150
STABLE REGION
C
OUT
= 10μF
C
OUT
= 4.7μF
200μs/div
LINE-TRANSIENT RESPONSE
MAX8880/1-12
9.75V
9V
C
H1
= V
IN
, 500mV/div, AC COUPLED
C
H2
= V
, 20mV/div, AC COUPLED
V
OUT
= 5V, I
OUT
= 5mA
400μs/div
LOAD-TRANSIENT RESPONSE
MAX8880/1-13
32.5mA
1.25mA
C
H1
= I
OUT
, 12.5mA/div
C
H2
= V
OUT
, 100mV/div, AC COUPLED
V
OUT(NOMINAL)
= 5V, V
IN
= 9V
400μs/div
LOAD-TRANSIENT RESPONSE
NEAR DROPOUT
MAX8880/1-14
32.5mA
1.25mA
C
H1
= I
OUT
, 12.5mA/div
C
H2
= V
, 100mV/div, AC COUPLED
V
IN
= 5.2V, V
OUT(NOMINAL)
= 5V
100μs/div
TURN-ON RESPONSE
MAX8880/1-15
4V
1.8V
C
H1
= SHDN, 2V/div
C
H2
= V
OUT
, 1V/div
V
IN
= 4.0V
M
12V, Ultra-Low-I
Q
, Low-Dropout
Linear Regulators with POK
4
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
IN
= 5V, V
OUT
= 3.3V, I
OUT
= 30mA, C
OUT
= 4.7μF, T
A
= +25
°
C, unless otherwise noted. See Figure 1.)
OUTPUT VOLTAGE ERROR
vs. LOAD CURRENT
3.8
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0
50
100
150
200
M
LOAD CURRENT (mA)
O
3.3
3.4
3.6
3.5
3.7
SUPPLY CURRENT
vs. LOAD CURRENT
M
LOAD CURRENT (mA)
S
μ
A
0
100
50
150
200
0
1.00
0.50
2.00
1.50
3.00
2.50
3.50
0
4
6
2
8
10
12
14
OUTPUT VOLTAGE
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
O
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