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參數(shù)資料
| 型號： | LD2985 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Very low drop and low noise voltage regulator low ESR capacitors compatible, with inhibit function(與低ESR電容兼容，極低壓差，低噪聲穩(wěn)壓器) |
| 中文描述： | 非常低壓降和低噪聲穩(wěn)壓器兼容低ESR電容，以抑制功能（與低ESR的電容兼容，極低壓差，低噪聲穩(wěn)壓器） |
| 文件頁數(shù)： | 7/20頁 |
| 文件大?。?/td> | 290K |
| 代理商： | LD2985 |
LD2985 series
Electrical characteristics
7/20
V
IH
Control input logic high
T
J
= -40 to 125°C
V
INH
= 5V, T
J
= -40 to 125°C
V
INH
= 0V, T
J
= -40 to 125°C
B = 300 Hz to 50 KHz, C
BYP
= 0.01μF,
C
O
= 10μF
2
V
I
INH
Control input current
5
15
μA
0
-1
e
N
Output noise voltage
30
μV
Table 4.
Electrical characteristics for LD2985A
(T
J
= 25°C, V
I
=V
O
+1V, I
O
=1mA, V
SHDN
=2V,
C
I
=C
O
=1μF, unless otherwise specified).
Parameter
Test conditions
Symbol
Min.
Typ.
Max.
Unit
Table 5.
Electrical characteristics for LD2985B
(T
J
= 25°C, V
I
=V
O
+1V, I
O
=1mA, V
SHDN
=2V,
C
I
=C
O
=1μF, unless otherwise specified).
Parameter
Test conditions
Symbol
Min.
Typ.
Max.
Unit
V
OP
Operating input voltage
2.5
16
V
V
O
Output voltage
V
I
= 2.5V
I
O
= 1 to 150mA
I
O
= 1 to 150mA, T
J
= -40 to 125°C
V
I
= 2.8V
I
O
= 1 to 150mA
I
O
= 1 to 150mA, T
J
= -40 to 125°C
V
I
= 3.5V
I
O
= 1 to 150mA
I
O
= 1 to 150mA, T
J
= -40 to 125°C
V
I
= 3.5V
I
O
= 1 to 150mA
I
O
= 1 to 150mA, T
J
= -40 to 125°C
V
I
= 3.8V
I
O
= 1 to 150mA
I
O
= 1 to 150mA, T
J
= -40 to 125°C
V
I
= 3.85V
I
O
= 1 to 150mA
I
O
= 1 to 150mA, T
J
= -40 to 125°C
V
I
= 4.0V
I
O
= 1 to 150mA
I
O
= 1 to 150mA, T
J
= -40 to 125°C
V
I
= 4.1V
I
O
= 1 to 150mA
I
O
= 1 to 150mA, T
J
= -40 to 125°C
V
I
= 4.2V
I
O
= 1 to 150mA
I
O
= 1 to 150mA, T
J
= -40 to 125°C
1.477
1.5
1.523
V
1.455
1.545
1.440
1.560
V
O
Output voltage
1.773
1.8
1.827
V
1.746
1.854
1.728
1.872
V
O
Output voltage
2.4625
2.5
2.5375
V
2.425
2.575
2.4
2.6
V
O
Output voltage
2.659
2.7
2.741
V
2.619
2.781
2.592
2.808
V
O
Output voltage
2.758
2.8
2.842
V
2.716
2.884
2.688
2.912
V
O
Output voltage
2.807
2.85
2.893
V
2.764
2.935
2.736
2.964
V
O
Output voltage
2.955
3.0
3.045
V
2.91
3.09
2.88
3.12
V
O
Output voltage
3.0535
3.1
3.1465
V
3.007
3.193
2.976
3.224
V
O
Output voltage
3.152
3.2
3.248
V
3.104
3.296
3.072
3.328
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