參數(shù)資料
型號(hào): LT1121IST-5
廠商: LINEAR TECHNOLOGY CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Octal Buffers/Drivers With 3-State Outputs 20-SO 0 to 70
中文描述: 5 V FIXED POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PDSO4
封裝: PLASTIC, SOT-223, 3 PIN
文件頁數(shù): 5/12頁
文件大?。?/td> 269K
代理商: LT1121IST-5
5
LT1121/LT1121-3.3/LT1121-5
C
HARA TERISTICS
U
A
TYPICAL PERFOR
CE
LT1121-5
Ground Pin Current
Ground Pin Current
OUTPUT CURRENT (mA)
G
14
12
10
8
6
4
2
0
40
80
120
1121 G29
20
60
140
160
0
100
T
J
=
125°C
T
J
=
–55°C
T
J
=
25°C
V
IN
=
3.3V (LT1121-3.3)
V
IN
=
5V (LT1121-5)
V
=
3.75V (LT1121)
DEVICE IS OPERATING
IN DROPOUT
Shutdown Pin Threshold
(On-to-Off)
Shutdown Pin Threshold
(Off-to-On)
LT1121
Ground Pin Current
LT1121-3.3
Ground Pin Current
INPUT VOLTAGE (V)
0
G
μ
A
800
700
600
500
400
300
200
100
0
8
1121 G10
2
4
6
10
1
3
5
7
9
R
LOAD
= 130
I
LOAD
= 25mA*
R
LOAD
= 330
I
LOAD
= 10mA*
R
LOAD
= 3.3k
I
LOAD
= 1mA*
T
J
= 25°C
*FOR V
OUT
= 3.3V
LT1121-3.3
Ground Pin Current
INPUT VOLTAGE (V)
0
G
μ
A
800
700
600
500
400
300
200
100
0
8
1121 G06
2
4
6
10
1
3
5
7
9
T
J
= 25°C
R
LOAD
= 500
I
LOAD
= 10mA*
R
LOAD
= 5k
I
LOAD
= 1mA*
R
LOAD
= 200
I
LOAD
= 25mA*
*FOR V
OUT
= 5V
LT1121
Ground Pin Current
INPUT VOLTAGE (V)
0
G
10
9
8
7
6
5
4
3
2
1
0
8
1121 G09
2
4
6
10
1
3
5
7
9
T
J
= 25°C
R
LOAD
= 22
I
LOAD
= 150mA*
R
LOAD
= 33
I
LOAD
= 100mA*
R
LOAD
= 66
I
LOAD
= 50mA*
*FOR V
OUT
= 3.3V
INPUT VOLTAGE (V)
0
G
10
9
8
7
6
5
4
3
2
1
0
8
1121 G05
2
4
6
10
1
3
5
7
9
T
J
= 25°C
R
LOAD
= 50
I
LOAD
= 100mA*
R
LOAD
= 100
I
LOAD
= 50mA*
R
LOAD
= 33
I
LOAD
= 150mA*
*FOR V
OUT
= 5V
LT1121-5
Ground Pin Current
INPUT VOLTAGE (V)
0
G
10
9
8
7
6
5
4
3
2
1
0
8
1121 G07
2
4
6
10
1
3
5
7
9
T
J
= 25°C
V
OUT
= V
ADJ
R
LOAD
= 25
I
LOAD
= 150mA*
R
LOAD
= 38
I
LOAD
= 100mA*
R
LOAD
= 75
I
LOAD
= 50mA*
*FOR V
OUT
= 3.75V
TEMPERATURE (°C)
–50
S
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
50
75
1121 G16
–25
25
100
125
I
LOAD
= 1mA
TEMPERATURE (°C)
–50
S
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
50
75
1121 G17
–25
25
100
125
I
LOAD
= 1mA
I
LOAD
= 150mA
INPUT VOLTAGE (V)
0
G
μ
A
800
700
600
500
400
300
200
100
0
8
1121 G08
2
4
6
10
1
3
5
7
9
T
J
= 25°C
V
OUT
= V
ADJ
R
LOAD
= 150
I
LOAD
= 25mA*
R
LOAD
= 380
I
LOAD
= 10mA*
R
LOAD
= 3.8k
I
LOAD
= 1mA*
*FOR V
OUT
= 3.75V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1121IST-5#PBF 功能描述:IC REG LDO 5V .15A SOT223-3 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 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:8V 輸入電壓:10.5 V ~ 23 V 電壓 - 壓降(標(biāo)準(zhǔn)):1.7V @ 40mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:100mA(最小值) 電流 - 限制(最?。?- 工作溫度:0°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:8-SOIC 包裝:剪切帶 (CT) 產(chǎn)品目錄頁面:1075 (CN2011-ZH PDF) 其它名稱:296-24390-1
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LT1121IST-5#TRPBF 功能描述:IC REG LDO 5V .15A SOT223-3 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:More Information on LDOs 標(biāo)準(zhǔn)包裝:50 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正,固定式 輸出電壓:3.3V 輸入電壓:最高 15V 電壓 - 壓降(標(biāo)準(zhǔn)):1.1V @ 800mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:800mA 電流 - 限制(最?。?800mA 工作溫度:0°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:TO-263-4,D²Pak(3 引線+接片),TO-263AA 供應(yīng)商設(shè)備封裝:D2PAK-3 包裝:管件
LT1121IST-5PBF 制造商:Linear Technology 功能描述:LT1121IST-5PBF
LT1121IST5TR 制造商:LT 功能描述:New