參數(shù)資料
型號(hào)： LT1521
廠商： Linear Technology Corporation
元件分類： 基準(zhǔn)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： 無電容，NMOS管，150mA的低壓差穩(wěn)壓器的反向電流保護(hù)
文件頁數(shù)： 2/16頁
文件大?。?/td> 248K
代理商： LT1521
2
LT1521/LT1521-3
LT1521-3.3/LT1521-5
ABSOLUTE
AXI
U
RATIU
W
W
W
PACKAGE/ORDER I
FOR
ATIO
W
U
U
1
2
3
FRONT VIEW
TAB IS
GND
OUT
GND
IN
ST PACKAGE
3-LEAD PLASTIC SO
T
JMAX
= 125
°
C,
θ
JA
= 50
°
C/W
SEE THE APPLICATIONS INFORMATION SECTION
ORDER PART NUMBER
ORDER PART NUMBER
LT1521CST-3
LT1521CST-3.3
LT1521CST-5
LT1521IST-3
LT1521IST-3.3
LT1521IST-5
1
2
3
4
8
7
6
5
TOP VIEW
IN
GND
GND
SHDN
OUT
SENSE/ADJ*
GND
NC
S8 PACKAGE
8-LEAD PLASTIC SO
*PIN 2 = SENSE FOR LT1521-3/LT1521-3.3/LT1521-5
= ADJ FOR LT1521
T
JMAX
= 125
°
C,
θ
JA
= 70
°
C/W
SEE THE APPLICATIONS INFORMATION SECTION
ORDER PART NUMBER
LT1521CS8
LT1521CS8-3
LT1521CS8-3.3
LT1521CS8-5
LT1521IS8
LT1521IS8-3
LT1521IS8-3.3
LT1521IS8-5
T
JMAX
= 125
°
C,
θ
JA
= 125
°
C/W
1
2
3
4
OUT
SENSE/ADJ*
NC
GND
8
7
6
5
IN
NC
NC
SHDN
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
*PIN 2 = SENSE FOR LT1521-3/
LT1521-3.3/LT1521-5
PIN 2 = ADJ FOR LT1521
Input Voltage ......................................................
±
20V*
Output Pin Reverse Current.................................. 10mA
Adjust Pin Current ................................................ 10mA
Shutdown Pin Input Voltage (Note 1) ..........6.5V, –0.6V
Shutdown Pin Input Current (Note 1) ..................... 5mA
Output Short-Circuit Duration..........................Indefinite
Storage Temperature Range................. –65
°
C to 150
°
C
Operating Junction Temperature Range (Note 2)
Commercial ...........................................0
°
C to 125
°
C
Industrial ......................................... –40
°
C to 125
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
*For applications requiring input voltage ratings greater than 20V, contact
the factory.
LT1521CMS8
LT1521CMS8-3
LT1521CMS8-3.3
LT1521CMS8-5
S8 PART MARKING
ST PART MARKING
MS8 PART MARKING
1521
15213
152133
15215
LTEZ
LTFB
LTDU
LTFA
Consult factory for Military grade parts.
1521I
1521I3
1521I33
1521I5
1521I3
1521I33
1521I5
15213
152133
15215
(Note 1)
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