LT1764-1.8 LINER [Linear Technology], LT1764-1.8 Datasheet - Page 2

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LT1764-1.8

Manufacturer Part Number
LT1764-1.8
Description
3A, Fast Transient Response, Low Noise,LDO Regulators
Manufacturer
LINER [Linear Technology]
Datasheet
ABSOLUTE
IN Pin Voltage ........................................................ 20V
OUT Pin Voltage .................................................... 20V
Input to Output Differential Voltage (Note 12) ....... 20V
SENSE Pin Voltage ............................................... 20V
ADJ Pin Voltage ...................................................... 7V
PACKAGE/ORDER
LT1764 Series
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
The
PARAMETER
Minimum Input Voltage
(Notes 3, 11)
Regulated Output Voltage
(Note 4)
ADJ Pin Voltage
(Notes 3, 4)
2
TAB IS
GND
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
*PIN 5 = SENSE FOR LT1764-1.8/
T
JMAX
LT1764-2.5/LT1764-3.3
5-LEAD PLASTIC DD
= ADJ FOR LT1764
= 150 C,
FRONT VIEW
Q PACKAGE
W
MAXIMUM
JA
5
4
3
2
1
= 30 C/ W
CONDITIONS
I
I
I
I
LT1764-1.5 V
LT1764-1.8 V
LT1764-2.5 V
LT1764-3.3 V
LT1764
W W
LOAD
LOAD
LOAD
LOAD
SENSE/ADJ*
OUT
GND
IN
SHDN
INFORMATION
= 0.5A
= 1.5A
= 2.7A, 110 C < T
= 3A, – 40 C T
U
RATINGS
2.7V < V
2.7V < V
2.8V < V
2.8V < V
3.5V < V
3.5V < V
4.3V < V
4.3V < V
V
2.7V < V
2.7V < V
IN
IN
IN
IN
IN
LT1764EQ
LT1764EQ-1.5
LT1764EQ-1.8
LT1764EQ-2.5
LT1764EQ-3.3
ORDER PART
= 2.21V, I
= 2.3V, I
= 3V, I
= 3.8V, I
= 2.21V, I
W
NUMBER
J
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
U
J
LOAD
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
< 20V, 1mA < I
110 C
LOAD
LOAD
125 C
LOAD
LOAD
= 1mA
= 1mA
= 1mA
= 1mA
= 1mA
U
(Note 1)
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
TAB IS
GND
SHDN Pin Voltage ................................................. 20V
Output Short-Circuit Duration ......................... Indefinite
Operating Junction Temperature Range – 40 C to 125 C
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
< 3A, – 40 C T
< 2.7A, 110 C < T
< 3A, – 40 C T
< 2.7A, 110 C < T
< 3A, – 40 C T
< 2.7A, 110 C < T
< 3A, – 40 C T
< 2.7A, 110 C < T
< 3A, – 40 C T
< 2.7A, 110 C < T
*PIN 5 = SENSE FOR LT1764-1.8/
T
JMAX
5-LEAD PLASTIC TO-220
LT1764-2.5/LT1764-3.3
= ADJ FOR LT1764
= 150 C,
J
J
J
J
J
FRONT VIEW
T PACKAGE
J
J
J
J
J
110 C
110 C
110 C
110 C
110 C
125 C
125 C
125 C
125 C
125 C
5
4
3
2
1
JA
= 50 C/ W
1.477
1.447
1.447
1.773
1.737
1.737
2.462
2.412
2.412
3.250
3.183
3.183
1.192
1.168
1.168
MIN
SENSE/ADJ*
GND
SHDN
OUT
IN
1.500
1.500
1.500
1.800
1.800
1.800
2.500
2.500
2.500
3.300
3.300
3.300
1.210
1.210
1.210
TYP
1.7
1.9
2.3
2.3
A
LT1764ET
LT1764ET-1.5
LT1764ET-1.8
LT1764ET-2.5
LT1764ET-3.3
ORDER PART
= 25 C. (Note 2)
NUMBER
1.523
1.545
1.545
1.827
1.854
1.854
2.538
2.575
2.575
3.350
3.400
3.400
1.228
1.246
1.246
MAX
2.7
2.7
UNITS
1764fa
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V

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