LT1764A View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT1764A Datasheet PDF : 20 Pages
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LT1764A Series
ABSOLUTE MAXIMUM RATINGS (Note 1)
IN Pin Voltage ........................................................ ±20V
OUT Pin Voltage .................................................... ±20V
Input to Output Differential Voltage (Note 12) ....... ±20V
SENSE Pin Voltage ............................................... ±20V
ADJ Pin Voltage ...................................................... ±7V
SHDN Pin Voltage ................................................. ±20V
Output Short-Circuit Duration ......................... Indefinite
Operating Junction Temperature Range
E Grade ............................................. – 40°C to 125°C
MP Grade ......................................... – 55°C to 125°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
TAB IS
GND
FRONT VIEW
5
4
3
2
1
Q PACKAGE
5-LEAD PLASTIC DD
SENSE/ADJ*
OUT
GND
IN
SHDN
*PIN 5 = SENSE FOR LT1764A-1.5/LT1764A-1.8/
LT1764A-2.5/LT1764A-3.3
= ADJ FOR LT1764A
TJMAX = 150°C, θJA = 30°C/ W
TAB IS
GND
FRONT VIEW
5
4
3
2
1
T PACKAGE
5-LEAD PLASTIC TO-220
SENSE/
ADJ*
OUT
GND
IN
SHDN
*PIN 5 = SENSE FOR LT1764A-1.5/LT1764A-1.8/
LT1764A-2.5/LT1764A-3.3
= ADJ FOR LT1764A
TJMAX = 150°C, θJA = 50°C/ W
ORDER PART NUMBER
ORDER PART NUMBER
LT1764AEQ
LT1764AEQ-1.5
LT1764AEQ-1.8
LT1764AEQ-2.5
LT1764AEQ-3.3
LT1764AMPQ
LT1764AET
LT1764AET-1.5
LT1764AET-1.8
LT1764AET-2.5
LT1764AET-3.3
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
TOP VIEW
GND 1
NC 2
OUT 3
OUT 4
OUT 5
SENSE/ADJ* 6
GND 7
GND 8
16 GND
15 NC
14 IN
13 IN *PIN 6 = SENSE FOR LT1764A-1.5/
17
12 IN
LT1764A-1.8/LT1764A-2.5/
LT1764A-3.3
11 NC
= ADJ FOR LT1764A
10 SHDN
9 GND
FE PACKAGE
16-LEAD PLASTIC TSSOP
PIN 17 IS GND
TJMAX = 150°C, θJA = 38°C/ W
ORDER PART NUMBER FE PART MARKING
LT1764AEFE
LT1764AEFE-1.5
LT1764AEFE-1.8
LT1764AEFE-2.5
LT1764AEFE-3.3
LT1764AEFE
LT1764AEFE-1.5
LT1764AEFE-1.8
LT1764AEFE-2.5
LT1764AEFE-3.3
ELECTRICAL CHARACTERISTICS
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. (Note 2)
PARAMETER
Minimum Input Voltage
(Notes 3, 11)
Regulated Output Voltage
(Note 4)
CONDITIONS
ILOAD = 0.5A
ILOAD = 1.5A
E Grade: ILOAD = 3A
MP Grade: ILOAD = 3A
LT1764A-1.5 VIN = 2.21V, ILOAD = 1mA
2.7V < VIN < 20V, 1mA < ILOAD < 3A
LT1764A-1.8 VIN = 2.3V, ILOAD = 1mA
2.8V < VIN < 20V, 1mA < ILOAD < 3A
MIN
●
●
1.477
● 1.447
1.773
● 1.737
TYP
1.7
1.9
2.3
2.3
1.500
1.500
1.800
1.800
MAX
2.7
2.8
1.523
1.545
1.827
1.854
UNITS
V
V
V
V
V
V
V
V
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2
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