lt1528ct-pbf Linear Technology Corporation, lt1528ct-pbf Datasheet - Page 2

• Manufacturer Part Number: lt1528ct-pbf
• Description: 3a Low Dropout Regulator For Microprocessor Applications
• Manufacturer: Linear Technology Corporation

ABSOLUTE AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
LT1528
Input Voltage ....................................................... 15V*
OUTPUT Pin Reverse Current ............................... 10mA
SENSE Pin Current ............................................... 10mA
SHDN Pin Input Voltage (Note 2) ................ 6.5V, – 0.3V
SHDN Pin Input Current (Note 2) ........................... 5mA
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
PARAMETER
Regulated Output Voltages (Notes 3, 4)
Line Regulation (Note 4)
Load Regulation (Note 4)
Dropout Voltage (Note 5)
The
2
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T
TAB IS
GND
T
JMAX
5-LEAD PLASTIC DD
= 125 C,
FRONT VIEW
Q PACKAGE
W
JA
5
4
3
2
1
= 30 C/ W
W W
U
V
SHDN
GND
SENSE
OUTPUT
IN
CONDITIONS
V
4.3V < V
I
I
I
I
I
I
I
I
I
I
W
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
IN
V
I
I
LOAD
LOAD
IN
= 3.8V, I
ORDER PART
U
= 3.8V to 15V, I
= 10mA
= 10mA
= 100mA
= 100mA
= 700mA
= 700mA
= 1.5A
= 1.5A
= 3A
= 3A
LT1528CQ
NUMBER
= 1mA to 3A, V
= 1mA to 3A, V
IN
< 15V, 1mA < I
OUT
U
(Note 1)
= 1mA
OUT
IN
IN
= 4.3V
= 4.3V
= 1mA
OUT
Output Short-Circuit Duration .......................... Indefinite
Storage Temperature Range ................. – 65 C to 150 C
Operating Junction Temperature Range
Lead Temperature (Soldering, 10 sec).................. 300 C
*For applications requiring input voltage ratings greater than 15V, contact
the factory.
TAB IS
GND
LT1528C ............................................... 0 C to 125 C
< 3A
T
JMAX
5-LEAD PLASTIC TO-220
= 125 C,
FRONT VIEW
T PACKAGE
5
4
3
2
1
JA
= 50 C/ W
3.250
3.200
MIN
V
SHDN
GND
SENSE
OUTPUT
IN
3.300
3.300
TYP
150
280
390
570
1.5
12
15
70
ORDER PART
3.350
3.400
MAX
110
150
200
250
320
420
450
600
670
850
10
20
30
LT1528CT
NUMBER
J
= 25 C.
UNITS
1528fa
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V