LT1529-3.3 Linear Technology, LT1529-3.3 Datasheet - Page 2

• Manufacturer Part Number: LT1529-3.3
• Description: 3A Low Dropout Regulators with Micropower Quiescent Current and Shutdown
• Manufacturer: Linear Technology

A
LT1529
LT1529-3.3/LT1529-5
Input Voltage ...................................................... 15V*
OUTPUT Pin Reverse Current .............................. 10mA
SENSE Pin Current .............................................. 10mA
ADJ Pin Current ................................................... 10mA
SHDN Pin Input Voltage (Note 2) .............. 6.5V, – 0.6V
SHDN Pin Input Current (Note 2) .......................... 5mA
PACKAGE/ORDER I FOR ATIO
The
Consult factory for Military grade parts.
PARAMETER
Regulated Output Voltage
(Note 4)
Line Regulation
Load Regulation
Dropout Voltage
(Note 6)
2
ELECTRICAL C
BSOLUTE
TAB IS
GND
*PIN 2 = SENSE FOR LT1529-3.3/LT1529-5
denotes specifications which apply over the operating temperature range, otherwise specificatons are at T
5-LEAD PLASTIC DD PAK
= ADJ FOR LT1529
T
JMAX
FRONT VIEW
Q PACKAGE
= 125 C,
5
4
3
2
1
W
JA
A
30 C/ W
HARA TERISTICS
XI
V
SHDN
GND
SENSE/ADJ*
OUTPUT
IN
W
CONDITIONS
LT1529-3.3
LT1529-5
LT1529 (Note 5)
LT1529-3.3
LT1529-5
LT1529 (Note 5)
LT1529-3.3
LT1529-5
LT1529 (Note 5)
I
I
I
I
LOAD
LOAD
LOAD
LOAD
U
C
U
= 10mA, T
= 10mA
= 100mA, T
= 100mA
W
LT1529CQ
LT1529CQ-3.3
LT1529CQ-5
LT1529IQ
LT1529IQ-3.3
LT1529IQ-5
R
ORDER PART
A
NUMBER
J
W
J
= 25 C
TI
= 25 C
V
4.3V < V
V
6V < V
V
4.8V < V
U
IN
IN
IN
V
V
V
I
I
I
I
I
I
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
IN
IN
IN
G
= 3.8V, I
= 5.5V, I
= 4.3V, I
= 3.8V to 15V, I
= 5.5V to 15V, I
= 4.3V to 15V, I
IN
S
= 1mA to 3A, V
= 1mA to 3A, V
= 1mA to 3A, V
= 1mA to 3A, V
= 1mA to 3A, V
= 1mA to 3A, V
IN
IN
< 15V, 1mA < I
U
< 15V, 1mA < I
< 15V, 1mA < I
TAB IS
(Note 1)
OUT
OUT
OUT
GND
= 1mA, T
= 1mA, T
= 1mA, T
5-LEAD PLASTIC TO-220
Output Short-Circuit Duration ......................... Indefinite
Storage Temperature Range ................ – 65 C to 150 C
Operating Junction Temperature Range
Lead Temperature (Soldering, 10 sec).................. 300 C
*
the factory.
For applications requiring input voltage ratings greater than 15V, contact
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
OUT
Commercial .......................................... 0 C to 125 C
Industrial ......................................... – 45 C to 125 C
FRONT VIEW
T PACKAGE
*PIN 2 = SENSE FOR LT1529-3.3/LT1529-5
= 4.3V, T
= 4.3V
= 6V, T
= 6V
= 4.8V, T
= 4.8V
J
J
J
= 1mA
= 1mA
= 1mA
OUT
OUT
= 25 C
= 25 C
= 25 C
< 3A
T
< 3A
< 3A
= ADJ FOR LT1529
JMAX
J
= 25 C
J
J
= 125 C,
= 25 C
= 25 C
5
4
3
2
1
JA
50 C/ W
3.250
3.200
4.925
4.850
3.695
3.640
MIN
V
SHDN
GND
SENSE/ADJ*
OUTPUT
IN
3.300
3.300
5.000
5.000
3.750
3.750
TYP
110
200
1.5
1.5
1.5
12
12
12
5
5
5
A
= 25 C. (Note 3)
LT1529CT
LT1529CT-3.3
LT1529CT-5
LT1529IT
LT1529IT-3.3
LT1529IT-5
ORDER PART
3.350
3.400
5.075
5.150
3.805
3.860
MAX
180
250
300
400
10
10
10
20
30
20
30
20
30
NUMBER
UNITS
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
V
V
V
V
V
V