參數(shù)資料
型號(hào)： LP2952IN
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類(lèi)： 基準(zhǔn)電壓源/電流源
英文描述： Adjustable Micropower Low-Dropout Voltage Regulators
中文描述： FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.8 V DROPOUT, PDIP14
封裝： PLASTIC, DIP-14
文件頁(yè)數(shù)： 3/22頁(yè)
文件大?。?/td> 1050K
代理商： LP2952IN
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
65C
≤
T
A
≤
+150C
Operating Temperature Range
LP2952I, LP2953I, LP2952AI,
LP2953AI, LP2952I-3.3,
LP2953I-3.3, LP2952AI-3.3,
LP2953AI-3.3
LP2953AM
40C
≤
T
J
≤
+125C
55C
≤
T
A
≤
+125C
260C
Lead Temp. (Soldering, 5 seconds)
Power Dissipation (Note 2)
Internally Limited
Maximum Junction Temperature
LP2952I, LP2953I, LP2952AI,
LP2953AI, LP2952I-3.3,
LP2953I-3.3, LP2952AI-3.3,
LP2953AI-3.3
LP2953AM
Input Supply Voltage
Feedback Input Voltage (Note 3)
Comparator Input Voltage (Note 4)
Shutdown Input Voltage (Note 4)
Comparator Output Voltage (Note
4)
ESD Rating (Note 15)
+125C
+150C
20V to +30V
0.3V to +5V
0.3V to +30V
0.3V to +30V
0.3V to +30V
2 kV
Electrical Characteristics
operating temperature range. Limits are guaranteed by production testing or correlation techniques using standard Statistical
Quality Control (SQC) methods. Unless otherwise specified: V
IN
= V
O
(NOM) + 1V, I
L
= 1 mA, C
L
= 2.2 μF for 5V parts and
4.7μF for 3.3V parts. Feedback pin is tied to V Tap pin, Output pin is tied to Output Sense pin.
3.3V Versions
Limits in standard typeface are for T
J
= 25C,
bold typeface
applies over the full
Symbol
Parameter
Conditions
Typical
LP2952AI-3.3, LP2953AI-3.3
Min
3.284
3.260
3.254
LP2952I-3.3, LP2953I-3.3
Min
3.267
3.234
3.221
Units
Max
3.317
3.340
3.346
Max
3.333
3.366
3.379
V
O
Output Voltage
3.3
V
1 mA
≤
I
L
≤
250 mA
3.3
5V Versions
Symbol
Parameter
Conditions
Typical
LP2952AI, LP2953AI,
LP2953AM
(Note 17)
Min
4.975
4.940
4.930
LP2952I, LP2953I
Units
Max
5.025
5.060
5.070
Min
4.950
4.900
4.880
Max
5.050
5.100
5.120
V
O
Output Voltage
5.0
V
1 mA
≤
I
L
≤
250 mA
5.0
All Voltage Options
Electrical Characteristics
Limits in standard typeface are for T
J
= 25C,
bold typeface
applies over the full operating temperature range. Limits are guar-
anteed by production testing or correlation techniques using standard Statistical Quality Control (SQC) methods. Unless other-
wise specified: V
= V
(NOM) + 1V, I
= 1 mA, C
L
= 2.2 μF for 5V parts and 4.7μF for 3.3V parts. Feedback pin is tied to V
Tap pin, Output pin is tied to Output Sense pin.
Symbol
Parameter
Conditions
Typical LP2952AI, LP2953AI,
LP2952AI-3.3,
LP2953AI-3.3,
LP2953AM
(Notes 16, 17)
Min
LP2952I, LP2953I,
LP2952I-3.3,
LP2953I-3.3
Units
Max
Min
Max
REGULATOR
Output Voltage Temp.
Coefficient
(Note 5)
20
100
150
ppm/C
Output Voltage Line
Regulation
V
IN
= V
O
(NOM) + 1V to 30V
0.03
0.1
0.2
%
0.2
0.4
L
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相關(guān)PDF資料
PDF描述
LP2952AI-3.3 Adjustable Micropower Low-Dropout Voltage Regulators
LP2952AI Adjustable Micropower Low-Dropout Voltage Regulators
LP2952A Adjustable Micropower Low-Dropout Voltage Regulators
LP2952 Adjustable Micropower Low-Dropout Voltage Regulators
LP2952I Adjustable Micropower Low-Dropout Voltage Regulators
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP2952IN 制造商:Texas Instruments 功能描述:V REG LDO ADJ +1.23/29V 2952 DIP
LP2952IN/NOPB 制造商:Texas Instruments 功能描述:LDO Regulator Pos 1.23V to 29V 0.25A 14-Pin PDIP Rail
LP2952IN-3.3 制造商:Rochester Electronics LLC 功能描述:- Bulk
LP2952IN-3.3/NOPB 功能描述:IC REG LDO 3.3V .25A 14-DIP RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線(xiàn)性 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:4V 輸入電壓:最高 16V 電壓 - 壓降（標(biāo)準(zhǔn)）:0.28V @ 150mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:150mA 電流 - 限制（最?。?- 工作溫度:-40°C ~ 125°C 安裝類(lèi)型:表面貼裝 封裝/外殼:5-VFBGA 供應(yīng)商設(shè)備封裝:5-uSMD 包裝:Digi-Reel® 其它名稱(chēng):LP2985AIBP-4.0DKR
LP2953 制造商:NSC 制造商全稱(chēng):National Semiconductor 功能描述:Adjustable Micropower Low-Dropout Voltage Regulators
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