參數(shù)資料
型號(hào)： LP38690SDX-ADJ
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： 1A Low Dropout CMOS Linear Regulators with Adjustable Output Stable with Ceramic Output Capacitors
中文描述： 1.25 V-9 V ADJUSTABLE POSITIVE LDO REGULATOR, PDSO6
封裝： LLP-6
文件頁(yè)數(shù)： 3/13頁(yè)
文件大?。?/td> 777K
代理商： LP38690SDX-ADJ
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
Lead Temp. (Soldering, 5 seconds)
ESD Rating (Note 3)
Power Dissipation (Note 2)
V(max) All pins (with respect to GND)
65C to +150C
260C
2 kV
Internally Limited
-0.3V to 12V
I
OUT
Junction Temperature
Internally Limited
40C to +150C
Operating Ratings
V
IN
Supply Voltage
Operating Junction
Temperature Range
2.7V to 10V
40C to +125C
Electrical Characteristics
over the full operating temperature range. Unless otherwise specified: V
= V
OUT
+ 1V, C
IN
= C
OUT
= 10 μF, I
LOAD
= 10mA.
Min/Max limits are guaranteed through testing, statistical correlation, or design.
Limits in standard typeface are for T
J
= 25C, and limits in
boldface type
apply
Symbol
Parameter
Conditions
Min
Typ
(Note 4)
1.25
Max
Units
V
ADJ
ADJ Pin Voltage
V
IN
= 2.7V
3.2V
≤
V
IN
≤
10V
100 μA
<
I
L
<
1A
V
O
+ 0.5V
≤
V
IN
≤
10V
I
L
= 25mA
1 mA
<
I
L
<
1A
V
IN
= V
O
+ 1V
(V
O
= 1.8V)
I
L
= 1A
(V
O
= 2.5V)
I
L
= 0.1A
I
L
= 1A
(V
O
= 3.3V)
I
L
= 0.1A
I
L
= 1A
(V
O
= 5V)
I
L
= 0.1A
I
L
= 1A
V
IN
≤
10V, I
L
= 100 μA - 1A
V
EN
≤
0.4V, (LP38692-ADJ Only)
V
IN
- V
O
≤
4V
V
IN
- V
O
>
5V
V
IN
- V
O
<
4V
V
IN
= V
O
+ 2V(DC), with 1V(p-p) /
120Hz Ripple
1.219
1.281
V
1.187
1.25
1.313
V
O
/
V
IN
Output Voltage Line Regulation
(Note 6)
Output Voltage Load Regulation
(Note 7)
0.03
0.1
%/V
V
O
/
I
L
1.8
5
%/A
V
IN
- V
O
Dropout Voltage (Note 8)
950
1600
mV
80
800
145
1300
65
650
110
1000
45
450
100
800
I
Q
Quiescent Current
55
100
1
100
μA
0.001
I
L
(MIN)
I
FB
Minimum Load Current
Foldback Current Limit
450
1500
mA
PSRR
Ripple Rejection
55
dB
T
SD
Thermal Shutdown Activation
(Junction Temp)
Thermal Shutdown Hysteresis
(Junction Temp)
ADJ Input Leakage Current
160
C
T
SD
(HYST)
I
ADJ
10
V
ADJ
= 0 - 1.5V
V
IN
= 10V
-100
0.01
100
nA
L
www.national.com
3
相關(guān)PDF資料
PDF描述
LP38690SD-ADJ 1A Low Dropout CMOS Linear Regulators with Adjustable Output Stable with Ceramic Output Capacitors
LP38690 1A Low Dropout CMOS Linear Regulators
LP38691 500mA Low Dropout CMOS Linear Regulators Stable with Ceramic Output Capacitors
LP38691DT-1.8 500mA Low Dropout CMOS Linear Regulators Stable with Ceramic Output Capacitors
LP38691DT-2.5 500mA Low Dropout CMOS Linear Regulators Stable with Ceramic Output Capacitors
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP38690SDX-ADJ/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
LP38691 制造商:NSC 制造商全稱:National Semiconductor 功能描述:500mA Low Dropout CMOS Linear Regulators Stable with Ceramic Output Capacitors
LP38691-ADJ 制造商:NSC 制造商全稱:National Semiconductor 功能描述:500mA Low Dropout CMOS Linear Regulators with Adjustable Output / Stable with Ceramic Output Capacitors
LP38691-ADJ_10 制造商:NSC 制造商全稱:National Semiconductor 功能描述:500mA Low Dropout CMOS Linear Regulators with Adjustable Output Stable with Ceramic Output Capacitors
LP38691DT-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(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
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*