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參數(shù)資料
| 型號： | LD2981CXX38 |
| 廠商： | 意法半導體 |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT LOW ESR OUTPUT CAPACITORS COMPATIBLE |
| 中文描述： | 極低降穩(wěn)壓器低ESR輸出電容器兼容與抑制研究 |
| 文件頁數(shù)： | 7/17頁 |
| 文件大?。?/td> | 414K |
| 代理商： | LD2981CXX38 |
LD2981 SERIES
7/17
(NOTE 1): For Vo < 2.5V dropout voltage can be calculated according to the minimum input voltage in full temperature range.
V
O
Line Regulation
V
O(NOM)
+ 1 < V
IN
< 16 V
T
J
= -40 to 125
°C
I
O
= 0
I
O
= 0
I
O
= 1 mA
I
O
= 1 mA
I
O
= 25 mA
I
O
= 25 mA
I
O
= 100 mA
I
O
= 100 mA
V
INH
< 0.3 V
V
INH
< 0.15 V
I
O
= 0
I
O
= 0
I
O
= 1mA
I
O
= 1mA
I
O
= 25mA
I
O
= 25mA
I
O
= 100mA
I
O
= 100mA
R
L
= 0
C
O
= 10
μ
F
LOW = Output OFF
I
O
= 1 mA
0.003
0.014
0.032
%/V
I
Q
Quiescent Current
ON MODE
80
100
150
μA
T
J
= -40 to 125
°C
100
150
200
T
J
= -40 to 125
°C
250
400
800
T
J
= -40 to 125
°C
1000
1300
2600
T
J
= -40 to 125
°C
OFF MODE
0.8
2
T
J
= -40 to 125
°C
V
DROP
Dropout Voltage (NOTE 1)
1
3
5
mV
T
J
= -40 to 125
°C
7
10
15
T
J
= -40 to 125
°C
70
100
150
T
J
= -40 to 125
°C
180
250
375
T
J
= -40 to 125
°C
I
SC
SVR
V
INH
V
INL
I
INH
Short Circuit Current
Supply Voltage Rejection
Inhibit Input Logic Low
150
63
mA
dB
V
f = 1KHz
T
J
= -40 to 125
°C
T
J
= -40 to 125
°C
0.18
Inhibit Input Logic High
HIGH = Output ON
1.6
V
Inhibit Input Current
V
INH
= 0V
V
INH
= 5V
B
W
= 300 Hz to 50 KHz
T
J
= -40 to 125
°C
T
J
= -40 to 125
°C
0
-1
μ
A
5
15
e
N
Output Noise Voltage
Thermal Shutdown
C
O
= 10
μ
F
160
170
μ
V
RMS
°C
T
SHDN
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
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PDF描述 |
|---|---|
| LD2981CXX40 | VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT LOW ESR OUTPUT CAPACITORS COMPATIBLE |
| LD2981CXX47 | VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT LOW ESR OUTPUT CAPACITORS COMPATIBLE |
| LD2981CXX48 | VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT LOW ESR OUTPUT CAPACITORS COMPATIBLE |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LD2981CXX40 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT LOW ESR OUTPUT CAPACITORS COMPATIBLE |
| LD2981CXX47 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT LOW ESR OUTPUT CAPACITORS COMPATIBLE |
| LD2981CXX48 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT LOW ESR OUTPUT CAPACITORS COMPATIBLE |
| LD2981CXX50 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Ultra low drop voltage regulators with inhibit low ESR output capacitors compatible |
| LD2982 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:VERY LOW DROP AND LOW NOISE VOLTAGE REGULATOR WITH INHIBIT FUNCTION, LOW ESR CAP. COMPATIBLE |
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