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參數(shù)資料
| 型號： | MAX1983EUT-T |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Low-Voltage, Low-Dropout Linear Regulators with External Bias Supply |
| 中文描述： | 0.8 V-2 V ADJUSTABLE POSITIVE LDO REGULATOR, 0.35 V DROPOUT, PDSO6 |
| 封裝： | SOT-23, 6 PIN |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 383K |
| 代理商： | MAX1983EUT-T |
INPUT CURRENT vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
I
μ
A
4.5
3.5
2.5
26
27
28
29
30
25
1.5
5.5
V
BIAS
= 5V
BIAS INPUT CURRENT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
B
μ
A
4.5
3.5
2.5
135
140
145
150
130
1.5
5.5
V
BIAS
= 5V
GROUND CURRENT vs. OUTPUT CURRENT
M
OUTPUT CURRENT (mA)
G
μ
A
250
200
150
100
50
160
165
170
175
155
0
300
V
BIAS
= 5V
V
IN
= 1.8V
Typical Operating Characteristics
(Circuit of Figure 3, T
A
= +25
°
C, unless otherwise noted.)
M
Low-Voltage, Low-Dropout Linear Regulators
with External Bias Supply
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 3, V
IN
= 1.8V, V
OUT
= 1.2V, I
LOAD
= 1mA, C
LOAD
= 10μF,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted.) (Note 1)
PARAMETER
SYM B O L
CONDITIONS
MIN
MAX
UNITS
MAX1983 0.80V
Output Voltage Accuracy
V
OUT
I
OUT
= 1mA to 300mA,
V
OUT
+ 0.5V < V
IN
< 5.5V
I
LOAD
= 300mA
I
LOAD
= 150mA
V
IN
- V
OUT
= 1.3V
-3
+3
%
350
175
1400
Dropout Voltage
V
DO
mV
Current Limit
PGOOD COMPARATOR
Comparator Threshold
LOGIC AND I/O
SHDN
Input High Voltage
SHDN
Input Low Voltage
SHDN
Input Current
PGOOD Output Low Voltage
I
LIM
330
mA
% of regulated output voltage
-12.5
-6
%
V
IH
V
IL
2.4
V
V
0.8
+1
0.1
-1
μA
V
PGOOD sinking 1mA
PGOOD Output High Leakage
Current
0 < V
PGOOD
< V
IN
-1
+1
μA
DYNAMICS
PGOOD Propagation Delay
Note 1:
Specifications over temperature are guaranteed by design, not production tested.
Note 2:
V
OUT
is 1.2V for MAX1982. For MAX1983 V
OUT
is set to 1.2V with circuit of Figure 4.
t
PD
Rising edge within 5% of regulation level
1
4
ms
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