LT1521IST-3.3#PBF Linear Technology, LT1521IST-3.3#PBF Datasheet - Page 14
LT1521IST-3.3#PBF
Manufacturer Part Number
LT1521IST-3.3#PBF
Description
IC LDO REG W/SD 3.3V SOT223-3
Manufacturer
Linear Technology
Datasheet
1.LT1521CST-5PBF.pdf
(16 pages)
Specifications of LT1521IST-3.3#PBF
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
4.3 ~ 20 V
Voltage - Dropout (typical)
0.5V @ 300mA
Number Of Regulators
1
Current - Output
300mA
Current - Limit (min)
320mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-223 (3 leads + Tab), SC-73, TO-261
Voltage Regulator Type
Linear
Topology
LDO
Regulator Output Type
Fixed
Polarity Type
Positive
Number Of Outputs
Single
Input Voltage (min)
-20V
Input Voltage (max)
20V
Output Voltage
3.3V
Package Type
SOT-223
Output Current
300mA
Load Regulation
-30mV
Line Regulation
20mV
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Dropout Voltage@current (max)
0.17@1mA/0.6@300mA
Dropout Voltage@current (typ)
0.13@1mA/0.5@300mA
Pin Count
3 +Tab
Mounting
Surface Mount
Lead Free Status / RoHS Status
Lead free by exemption / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
PACKAGE
LT1521/LT1521-3
LT1521-3.3/LT1521-5
14
DESCRIPTION
(0.203 – 0.254)
**
0.008 – 0.010
*
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
(0.254 – 0.508)
0.010 – 0.020
(0.406 – 1.270)
0.016 – 0.050
U
8-Lead Plastic Small Outline (Narrow .150 Inch)
45
(Reference LTC DWG # 05-08-1610)
0 – 8 TYP
S8 Package
(5.791 – 6.197)
0.228 – 0.244
(1.346 – 1.752)
0.053 – 0.069
(0.355 – 0.483)
0.014 – 0.019
TYP
8
1
(4.801 – 5.004)
0.189 – 0.197*
7
2
6
3
5
4
(1.270)
0.050
BSC
(3.810 – 3.988)
(0.101 – 0.254)
0.150 – 0.157**
0.004 – 0.010
SO8 1298
1521335fb