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參數(shù)資料
| 型號： | LP2982AIM5-3.0 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Micropower 50 mA Ultra Low-Dropout Regulator |
| 中文描述： | 3 V FIXED POSITIVE LDO REGULATOR, 0.225 V DROPOUT, PDSO5 |
| 封裝： | SOT-23, 5 PIN |
| 文件頁數(shù)： | 5/17頁 |
| 文件大?。?/td> | 411K |
| 代理商： | LP2982AIM5-3.0 |
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature Range
Operating Junction Temperature Range
Lead Temperature (Soldering, 5 sec.)
ESD Rating (Note 2)
65C to +150C
40C to +125C
260C
2 kV
Power Dissipation (Note 3)
Input Supply Voltage (Survival)
Input Supply Voltage (Operating)
Shutdown Input Voltage (Survival)
Output Voltage (Survival, (Note 4))
I
OUT
(Survival)
Input-Output Voltage (Survival, (Note 5))
Internally Limited
0.3V to +16V
2.1V to +16V
0.3V to +16V
0.3V to +9V
Short Circuit Protected
0.3V to +16V
Electrical Characteristics
Limits in standard typeface are for T
J
= 25C, and limits in
boldface type
apply over the full operating temperature range. Un-
less otherwise specified: V
IN
= V
O(NOM)
+ 1V, I
L
= 1 mA, C
IN
= 1 μF, C
OUT
= 4.7 μF, V
ON/OFF
= 2V.
Symbol
Parameter
Conditions
Typ
LP2982AI-X.X
(Note 6)
Min
LP2982I-X.X
(Note 6)
Min
Units
Max
Max
V
O
Output Voltage
Tolerance
I
L
= 1 mA
1.0
+1.0
1.5
+1.5
%V
NOM
1 mA
<
I
L
<
50 mA
1.5
2.0
+1.5
+2.0
0.014
2.0
3.5
+2.0
+3.5
0.014
Output Voltage Line
Regulation
V
O(NOM)
+ 1V
≤
V
IN
≤
16V
0.007
%/V
0.032
3
5
10
15
60
90
150
225
95
125
110
170
220
460
600
1200
0.8
2.0
0.032
3
5
10
15
60
90
150
225
95
125
110
170
220
460
600
1200
0.8
2.0
V
IN
–V
O
Dropout Voltage
(Note 7)
I
L
= 0
1
mV
I
L
= 1 mA
7
I
L
= 10 mA
40
I
L
= 50 mA
120
I
GND
Ground Pin Current
I
L
= 0
65
μA
I
L
= 1 mA
80
I
L
= 10 mA
140
I
L
= 50 mA
375
V
ON/OFF
<
0.3V
V
ON/OFF
<
0.15V
High = O/P ON
Low = O/P OFF
V
ON/OFF
= 0
V
ON/OFF
= 5V
V
OUT
≥
V
O(NOM)
5%
I
L
= 80 mA
0.01
0.10
1.4
0.55
0.01
5
150
180
V
ON/OFF
ON/OFF Input Voltage
(Note 8)
ON/OFF Input Current
1.6
1.6
V
0.15
2
15
0.15
2
15
I
ON/OFF
μA
I
O(PK)
V
IN
–V
O
Peak Output Current
Dropout Voltage
100
100
mA
mV
225
325
750
1400
225
325
750
1400
I
GND
Ground Pin Current
I
L
= 80 mA
525
μA
e
n
Output Noise Voltage
(RMS)
BW = 300 Hz–50 kHz,
C
OUT
= 10 μF
C
BYPASS
= 0.01 μF
30
μV
L
www.national.com
5
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LP2982AIM5-4.7 | 制造商:Rochester Electronics LLC 功能描述:50MA LDO REGULATOR, LOW NOISE - Bulk |
| LP2982AIM5-5.0 | 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 負載調節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LP2982AIM5-5.0/NOPB | 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 負載調節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LP2982AIM5-5.0/NOPB | 制造商:Texas Instruments 功能描述:Voltage Regulator IC |
| LP2982AIM5-5.3 | 制造商:Rochester Electronics LLC 功能描述:50MA LDO REGULATOR, LOW NOISE - Bulk |
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