參數(shù)資料
型號： LT1521CS8-5
廠商： LINEAR TECHNOLOGY CORP
元件分類： 基準電壓源/電流源
英文描述： Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
中文描述： 5 V FIXED POSITIVE LDO REGULATOR, 0.75 V DROPOUT, PDSO8
封裝： 0.150 INCH, PLASTIC, SO-8
文件頁數(shù)： 3/16頁
文件大?。?/td> 294K
代理商： LT1521CS8-5
3
LT1521/LT1521-3
LT1521-3.3/LT1521-5
PARAMETER
Regulated Output Voltage
(Note 4)
CONDITIONS
LT1521-3
MIN
2.950
2.900
3.250
3.200
4.925
4.850
3.695
3.640
TYP
3.000
3.000
3.300
3.300
5.000
5.000
3.750
3.750
1.5
1.5
1.5
1.5
– 20
– 20
– 25
– 20
– 20
– 20
– 25
– 20
130
MAX
3.050
3.100
3.350
3.400
5.075
5.150
3.805
3.860
20
20
20
20
–30
–30
–45
–30
–55
–55
–75
–55
170
250
350
450
420
550
470
600
600
750
20
100
450
1.5
2.5
4.0
12.0
100
2.80
UNITS
V
IN
= 3.5V, I
OUT
= 1mA, T
J
= 25
°
C
4V < V
IN
< 20V, 1mA < I
OUT
< 300mA
V
IN
= 3.8V, I
OUT
= 1mA, T
J
= 25
°
C
4.3V < V
IN
< 20V, 1mA < I
OUT
< 300mA
V
IN
= 5.5V, I
OUT
= 1mA, T
J
= 25
°
C
6V < V
IN
< 20V, 1mA < I
OUT
< 300mA
V
IN
= 4.3V, I
OUT
= 1mA, T
J
= 25
°
C
4.8V < V
IN
< 20V, 1mA < I
OUT
< 300mA
V
IN
= 4.5 to 20V, I
OUT
= 1mA
V
IN
= 4.8 to 20V, I
OUT
= 1mA
V
IN
= 5.5 to 20V, I
OUT
= 1mA
V
IN
= 4.3 to 20V, I
OUT
= 1mA
I
LOAD
= 1mA to 300mA, T
J
≤
25
°
C
I
LOAD
= 1mA to 300mA, T
J
≤
25
°
C
I
LOAD
= 1mA to 300mA, T
J
≤
25
°
C
I
LOAD
= 1mA to 300mA, T
J
≤
25
°
C
I
LOAD
= 1mA to 300mA, T
J
>25
°
C
I
LOAD
= 1mA to 300mA, T
J
> 25
°
C
I
LOAD
= 1mA to 300mA, T
J
> 25
°
C
I
LOAD
= 1mA to 300mA, T
J
> 25
°
C
I
LOAD
= 1mA, T
J
= 25
°
C
I
LOAD
= 1mA
I
LOAD
= 50mA, T
J
= 25
°
C
I
LOAD
= 50mA
I
LOAD
= 100mA, T
J
= 25
°
C
I
LOAD
= 100mA
I
LOAD
= 150mA, T
J
= 25
°
C
I
LOAD
= 150mA
I
LOAD
= 300mA, T
J
= 25
°
C
I
LOAD
= 300mA
I
LOAD
= 0mA
I
LOAD
= 1mA
I
LOAD
= 10mA
I
LOAD
= 50mA
I
LOAD
= 100mA
I
LOAD
= 150mA
I
LOAD
= 300mA
T
J
= 25
°
C
V
OUT
= Off to On
V
OUT
= On to Off
V
SHDN
= 0V
V
IN
= V
OUT
(NOMINAL) + 1V, V
SHDN
= 0V
V
IN
– V
OUT
= 1V(Avg), V
RIPPLE
= 0.5V
P–P
,
f
RIPPLE
= 120Hz, I
LOAD
= 150mA
V
IN
– V
OUT
= 7V, T
J
= 25
°
C
V
IN
= V
OUT
(NOMINAL) + 1.5V,
V
OUT
= –0.1V
V
V
V
V
V
V
V
V
G
LT1521-3.3
G
LT1521-5
G
LT1521 (Note 5)
G
Line Regulation
LT1521-3
LT1521-3.3
LT1521-5
LT1521 (Note 5)
LT1521-3
LT1521-3.3
LT1521-5
LT1521 (Note 5)
LT1521-3
LT1521-3.3
LT1521-5
LT1521 (Note 5)
G
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
μ
A
μ
A
μ
A
mA
mA
mA
mA
nA
G
G
G
Load Regulation
Dropout Voltage (Note 6)
G
290
G
350
G
400
G
500
G
Ground Pin Current (Note 7)
G
12
65
300
0.8
1.4
2.2
6.5
50
1.20
0.75
2.0
6
58
G
G
G
G
G
G
Adjust Pin Bias Current (Notes 5, 8)
Shutdown Threshold
G
G
V
V
0.25
Shutdown Pin Current (Note 9)
Quiescent Current in Shutdown (Note 10)
Ripple Rejection
G
5.0
12
μ
A
μ
A
dB
G
50
Current Limit
400
400
800
mA
mA
G
320
ELECTRICAL CHARACTERISTICS
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相關代理商/技術(shù)參數(shù)
參數(shù)描述
LT1521CS8-5#PBF 功能描述:IC REG LDO 5V .3A 8-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標準包裝:1 系列:- 穩(wěn)壓器拓撲結(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（標準）:1.7V @ 40mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:100mA（最小值） 電流 - 限制（最小）:- 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） 供應商設備封裝: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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