LT1585 Linear Technology, LT1585 Datasheet - Page 2

• Manufacturer Part Number: LT1585
• Description: 7A/ 4.6A/ 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed
• Manufacturer: Linear Technology

ABSOLUTE
PACKAGE/ORDER
* With package soldered to 0.5 square inch copper area over backside
LT1584/LT1585/LT1587
V
Operating Junction Temperature Range
2
PARAMETER
Reference Voltage LT1584
Output Voltage
ELECTRICAL CHARACTERISTICS
ground plane or internal power plane.
> 40 C/W with other mounting techniques.
IN
............................................................................. 7V
Control Section.................................... 0 C to 125 C
Power Transistor ................................. 0 C to 150 C
3-LEAD PLASTIC DD PAK
3-LEAD PLASTIC DD PAK
JA
FRONT VIEW
FRONT VIEW
M PACKAGE
JA
M PACKAGE
= 30 C/W*
= 30 C/W*
3
2
1
3
2
1
LT1585
LT1587
LT1584-3.3
LT1585-3.3
LT1587-3.3
LT1584-3.38
LT1585-3.38
LT1584-3.45
LT1585-3.45
LT1587-3.45
LT1584-3.6
LT1584-3.6
LT1584-3.6
LT1584-3.6
W
MAXIMUM
V
V
GND
V
V
ADJ
IN
OUT
IN
OUT
W W
CONDITIONS
1.5V (V
1.5V (V
1.5V (V
1.5V (V
4.75V V
4.75V V
4.75V V
4.75V V
4.75V V
4.75V V
4.75V V
4.75V V
4.75V V
4.75V V
4.80V V
4.80V V
4.85V V
LT1585CM-3.3
LT1585CM-3.38
LT1585CM-3.45
LT1585CM-3.6
LT1587CM-3.3
LT1587CM-3.45
LT1587CM-3.6
ORDER PART
LT1585CM
LT1587CM
INFORMATION
NUMBER
U
JA
can vary from 20 C/W to
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
RATINGS
– V
– V
– V
– V
6.3V, 0mA I
7V, 0mA I
7V, 0mA I
7V, 0mA I
6.38V, 0mA I
7V, 0mA I
6.45V, 0mA I
7V, 0mA I
7V, 0mA I
7V, 0mA I
7V, 0mA I
6.6V, 0mA I
6.6V, 0mA I
OUT
OUT
OUT
OUT
W
) 3V, 10mA I
) 5.75V, 10mA I
) 5.75V, 10mA I
) 5.75V, 10mA I
U
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
3-LEAD PLASTIC TO-220
3-LEAD PLASTIC TO-220
4A
3A
6A
6A
U
4.6A, T
4A, T
3A
4A
JA
JA
FRONT VIEW
FRONT VIEW
7A
7A
7A
T PACKAGE
T PACKAGE
OUT
= 50 C/W
7A
7A
= 50 C/W
J
OUT
OUT
OUT
< 25 C
J
7A
100% Thermal Limit Functional Test
25 C
PRECONDITIONI G
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
Consult factory for Industrial and Military grade parts.
4.6A, T
4A, T
3A
3
2
1
3
2
1
J
< 25 C
J
25 C
U
V
V
ADJ
V
V
GND
IN
OUT
IN
OUT
1.225 (– 2%)
3.235 (– 2%)
3.313 (– 2%)
3.381 (– 2%)
3.400 (– 5.5%) 3.600
3.450 (– 4%)
3.431 (– 4.7%) 3.600
3.481 (– 3.3%) 3.600
MIN
U U
LT1584CT-3.3
LT1585CT-3.3
LT1587CT-3.3
LT1584CT-3.38
LT1585CT-3.38
ORDER PART
1.250
3.300
3.380 3.465 (+ 2.5%)
3.450
3.600
TYP
LT1584CT
LT1585CT
LT1587CT
NUMBER
1.275 (+ 2%)
3.365 (+ 2%)
3.519 (+ 2%)
3.672 (+ 2%)
3.672 (+ 2%)
3.672 (+ 2%)
3.672 (+ 2%)
LT1584CT-3.45
LT1585CT-3.45
LT1587CT-3.45
LT1584CT-3.6
LT1585CT-3.6
LT1587CT-3.6
MAX
UNITS
V
V
V
V
V
V
V
V