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