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參數(shù)資料
| 型號： | LP3994LDX-1.5 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 50mA CMOS Voltage Regulator with Enable Control |
| 中文描述： | 1.5 V FIXED POSITIVE REGULATOR, DSO6 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 249K |
| 代理商： | LP3994LDX-1.5 |
Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Input Voltage
Output Voltage
-0.3 to 6.5V
-0.3 to (V
IN
+ 0.3V) to
6.5V (max)
-0.3 to (V
IN
+ 0.3V) to
6.5V (max)
Enable Input Voltage
Junction Temperature
Lead Temp.
150C
microSMD
260C
235
o
C
LLP
Storage Temperature
Continuous Power
Dissipation(Note 3)
-65 to 150C
Internally Limited
ESD Rating (Note 4)
Human Body Model
Machine Model
2KV
200V
Operating Conditions
(Notes 1, 2)
Input Voltage
Enable Input Voltage
Junction Temperature (T
J
) Range
Ambient Temperature (T
A
) Range
(Note 5)
2.5 to 5.5V
0 to (V
IN
+ 0.3V)
-40C to 125C
-40 to 85
o
C
Thermal Properties
Junction to Ambient Thermal Resistance
(Note 6)
θ
JA
microSMD package
θ
JA
LLP package
220
o
C/W
88
o
C/W
Electrical Characteristics
(Notes 2, 7)
Unless otherwise noted, V
EN
= 1.2, V
IN
= V
OUT
+ 1.0V, C
IN
= 1 μF, I
= 1 mA, C
OUT
= 1 μF. Typical values and limits ap-
pearing in normal type apply for T
J
= 25C. Limits appearing in
boldface
type apply over the full temperature range for opera-
tion, 40 to +125C. (Notes 13, 14)
Symbol
Device Output: V
OUT
≤
1.8V
V
IN
Input Voltage
Output Voltage Tolerance
Parameter
Conditions
Min
Typ
Max
Units
2.5
-60
5.5
+60
V
V
OUT
Over full line and load regulation.
V
IN
= (V
OUT(NOM)
+ 1.0V) to 5.5V,
I
OUT
= 1mA
I
OUT
= 1mA to 50mA
microSMD:
mV
Line Regulation Error
0.005
0.07
%/V
Load Regulation Error
Quiescent Current
100
15
22
15
25
0.001
400
35
50
40
65
1.5
μV/mA
I
Q
I
OUT
= 0mA
I
OUT
= 50mA
I
OUT
= 0mA
I
OUT
= 50mA
μA
LLP:
Quiescent Current(Disabled)
Device Output: V
OUT
>
1.8V
V
IN
Input Voltage
V
OUT
Output Voltage Tolerance
Line Regulation Error
V
EN
= 0.4V
2.5
-90
5.5
+90
V
Over full line and load regulation.
V
IN
= (V
OUT(NOM)
+ 1.0V) to 5.5V,
I
OUT
= 1mA
I
OUT
= 1mA to 50mA
I
OUT
= 1mA
I
OUT
= 50mA
microSMD:
mV
0.005
0.1
%/V
Load Regulation Error
Dropout Voltage
(where applicable)
100
1.5
75
18
22
20
22
0.001
500
4.5
140
50
60
55
65
1.5
μV/mA
mV
I
Q
Quiescent Current
I
OUT
= 0mA
I
OUT
= 50mA
I
OUT
= 0mA
I
OUT
= 50mA
μA
LLP:
Quiescent Current(Disabled)
Full V
OUT
RANGE
I
LOAD
Load Current
I
SC
Short Circuit Current Limit
V
EN
= 0.4V
(Notes 8, 9)
(Note 12)
0
μA
mA
235
L
www.national.com
4
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LP3994TL-1.5 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| LP3994TLX-1.5 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| LP3994TLX-1.8 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| LP3995AULN-1.8 WAF | 制造商:Texas Instruments 功能描述: |
| LP3995ILD-1.5 | 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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