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參數(shù)資料
| 型號： | LP2992AIM5-5.0 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Micropower 250 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and LLP Packages Designed for Use with Very Low ESR Output Capacitors |
| 中文描述： | 5 V FIXED POSITIVE LDO REGULATOR, 0.85 V DROPOUT, PDSO5 |
| 封裝： | SOT-23, 5 PIN |
| 文件頁數(shù)： | 4/15頁 |
| 文件大?。?/td> | 598K |
| 代理商： | LP2992AIM5-5.0 |
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 1)
Storage Temperature Range
Operating Junction Temperature
Range
Lead Temp. (Soldering, 5 sec.)
ESD Rating (Note 2)
Power Dissipation (Note 3)
65C to +150C
40C to +125C
260C
2 kV
Internally Limited
Input Supply Voltage (Survival)
Input Supply Voltage (Operating)
Shutdown Input Voltage (Survival)
Output Voltage (Survival, (Note 4))
I
OUT
(Survival)
0.3V to +16V
2.2V to +16V
0.3V to +16V
0.3V to +9V
Short Circuit
Protected
0.3V to +16V
Input-Output Voltage (Survival,
(Note 5))
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
LP2992AI-X.X
(Note 6)
Min
1.0
1.5
2.5
3.5
4.5
LP2992I-X.X
(Note 6)
Min
1.5
2.5
3.5
4.0
5.0
Units
Max
1.0
1.5
2.5
3.5
4.5
0.014
Max
1.5
2.5
3.5
4.0
5.0
0.014
V
O
Output Voltage
Tolerance
I
L
= 1 mA
1 mA
≤
I
L
≤
50 mA
%V
NOM
1 mA
≤
I
L
≤
250 mA
Output Voltage
V
O
(NOM)+1V
≤
V
IN
≤
16V
0.007
%/V
Line Regulation
Minimum input voltage
required to maintain
outpout regulation
Dropout Voltage
(Note 7)
0.032
2.20
0.032
2.20
V
IN
(min)
2.05
V
V
IN
–V
O
I
L
= 0
0.5
2.5
4
9
12
125
180
325
470
575
850
95
125
110
170
600
1000
1500
2500
2300
4000
0.8
2
2.5
4
9
12
125
180
325
470
575
850
95
125
110
170
600
1000
1500
2500
2300
4000
0.8
2
mV
I
L
= 1 mA
5
I
L
= 50 mA
100
I
L
= 150 mA
260
I
L
= 250 mA
450
I
GND
Ground Pin Current
I
L
= 0
65
μA
I
L
= 1 mA
75
I
L
= 50 mA
350
I
L
= 150 mA
850
I
L
= 250 mA
1500
V
ON/OFF
<
0.3V
V
ON/OFF
<
0.15V
High = O/P ON
Low = O/P OFF
0.01
0.05
1.4
0.55
V
ON/OFF
ON/OFF Input Voltage
(Note 8)
1.6
1.6
V
0.15
0.15
L
www.national.com
4
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| LP2992AIM5-1.5 | Micropower 250 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and LLP Packages Designed for Use with Very Low ESR Output Capacitors |
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| LP2992AIM5-2.5 | Micropower 250 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and LLP Packages Designed for Use with Very Low ESR Output Capacitors |
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| LP2992AIM5X-2.5 | Micropower 250 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and LLP Packages Designed for Use with Very Low ESR Output Capacitors |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LP2992AIM5X-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 |
| LP2992AIM5X-1.5/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(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 |
| LP2992AIM5X-1.8 | 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 |
| LP2992AIM5X-1.8/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(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 |
| LP2992AIM5X-2.5 | 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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