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參數(shù)資料
| 型號(hào)： | LP3984IMFX-2.0 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator in Subminiature 4-I/O micro SMD Package |
| 中文描述： | 2 V FIXED POSITIVE LDO REGULATOR, 0.12 V DROPOUT, PDSO5 |
| 封裝： | SOT-23, 5 PIN |
| 文件頁(yè)數(shù)： | 4/11頁(yè) |
| 文件大?。?/td> | 293K |
| 代理商： | LP3984IMFX-2.0 |
Absolute Maximum Ratings
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Notes 1,
V
IN
,V
OUT
, V
EN
Junction Temperature
Storage Temperature
Lead Temp. (Note 3)
Pad Temp. (Note 3)
Power Dissipation (Note 4)
θ
JA
(SOT23-5)
θ
JA
(micro SMD)
Maximum Power Dissipation
SOT23-5
Micro SMD
0.3 to 6.5V
150C
65C to +150C
235C
235C
220C/W
340C/W
364mW
235mW
ESD Rating(Note 5)
Human Body Model
Machine Model
2kV
200V
Operating Ratings
(Notes 1, 2)
V
IN
V
EN
Junction Temperature
Maximum Power Dissipation (Note 6)
SOT23-5
micro SMD
2.5 to 6V
0 to (V
IN
+ 0.3V)
40C to +125C
250mW
160mW
Electrical Characteristics
Unless otherwise specified: V
= 2.5V for 1.5, 1.8, & 2.0V options, V
= V
+ 0.5 for output options higher than 2.5V, C
IN
=
1 μF, I
= 1mA, C
= 1 μF, tantalum. Typical values and limits appearing in standard typeface are for T
= 25C. Limits
appearing in
boldface type
apply over the entire junction temperature range for operation, 40C to +125C. (Note 7) (Note 8)
Symbol
Parameter
Conditions
Typ
Limit
Units
Min
1.2
2.0
0.15
Max
1.2
2.0
0.15
V
OUT
Output Voltage
Tolerance
Line Regulation Error
% of
V
OUT(nom)
V
IN
= 2.5V to 4.5V for 1.5, 1.8, 2.0V
options
V
IN
= (V
OUT
+ 0.5V) to 4.5V for
Voltage options higher than 2.5V
I
OUT
= 1 mA to 150 mA
LP3984IM5 (SOT23-5)
LP3984IBP (micro SMD)
V
IN
= V
OUT(nom)
+ 0.2V,
f = 1 kHz,
I
OUT
= 50 mA (Figure 2)
V
IN
= V
OUT(nom)
+ 0.2V,
f = 10 kHz,
I
OUT
= 50 mA (Figure 2)
V
EN
= 1.4V, I
OUT
= 0 mA
V
EN
= 1.4V, I
OUT
= 0 to 150 mA
V
EN
= 0.4V
I
OUT
= 1 mA
I
OUT
= 50 mA
I
OUT
= 100 mA
I
OUT
= 150 mA
Output Grounded
(Steady State)
V
OUT
≥
V
OUT(nom)
- 5%
0.05
%/V
Load Regulation Error
(Note 9)
0.002
0.005
%/mA
0.0009
60
0.002
PSRR
Power Supply Rejection Ratio
dB
40
I
Q
Quiescent Current
80
110
0.005
0.6
25
50
75
600
125
150
1.2
2.5
40
80
120
μA
Dropout Voltage (Note 10)
mV
I
SC
Short Circuit Current Limit
mA
I
OUT(PK)
T
ON
Peak Output Current
Turn-On Time
(Note 11)
Output Noise Voltage
600
20
300
mA
μs
e
n
BW = 10 Hz to 100 kHz,
C
OUT
= 1μF tant.
V
EN
= 0.4 and V
IN
= 6.0
90
μVrms
I
EN
Maximum Input Current at EN
±
1
nA
L
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| LP3984IMFX-3.1 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator in Subminiature 4-I/O micro SMD Package |
| LP3984IMFX-3.1/NOPB | 功能描述:IC REG LDO 3.1V .15A SOT23-5 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:3.1V 輸入電壓:最高 5.5V 電壓 - 壓降（標(biāo)準(zhǔn)）:- 穩(wěn)壓器數(shù)量:1 電流 - 輸出:300mA 電流 - 限制（最?。?420mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型，TSOT-23-5 供應(yīng)商設(shè)備封裝:TSOT-23-5 包裝:帶卷 (TR) |
| LP3984ITP-1.8/NOPB | 功能描述:IC REG LDO 1.8V .15A 4-USMD RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:3.1V 輸入電壓:最高 5.5V 電壓 - 壓降（標(biāo)準(zhǔn)）:- 穩(wěn)壓器數(shù)量:1 電流 - 輸出:300mA 電流 - 限制（最小）:420mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型，TSOT-23-5 供應(yīng)商設(shè)備封裝:TSOT-23-5 包裝:帶卷 (TR) |
| LP3984ITP-2.9/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(dòng)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 |
| LP3984ITP-3.1/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(dòng)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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