LT1764AEQ#TRPBF Linear Technology, LT1764AEQ#TRPBF Datasheet - Page 2

• Manufacturer Part Number: LT1764AEQ#TRPBF
• Description: IC LDO LO NOISE 3A ADJ DDPAK-5
• Manufacturer: Linear Technology

Specifications of LT1764AEQ#TRPBF

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.21 ~ 20 V
• Voltage - Input: 2.7 ~ 20 V
• Voltage - Dropout (typical): 0.34V @ 3A
• Number Of Regulators: 1
• Current - Output: 3A
• Current - Limit (min): 3.1A
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-5, D²Pak (5 leads + Tab), TO-263BA
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Adjustable
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): 1.7V
• Input Voltage (max): 20V
• Output Voltage: 1.21 to 20V
• Package Type: DDPAK
• Output Current: 3A
• Load Regulation: 5mV
• Line Regulation: 10mV
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Dropout Voltage@current (max): 0.05@1mA/0.13@100mA
• Dropout Voltage@current (typ): 0.02@1mA/0.07@100mA
• Pin Count: 5 +Tab
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
SHDN Pin Voltage ................................................. ±20V
PACKAGE/ORDER
LT1764A 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)
2
Order Options
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
*PIN 5 = SENSE FOR LT1764A-1.5/LT1764A-1.8/
TAB IS
ORDER PART NUMBER
●
GND
denotes specifications which apply over the full operating temperature range, otherwise specifications are T
= ADJ FOR LT1764A
LT1764A-2.5/LT1764A-3.3
T
JMAX
LT1764AEQ
LT1764AEQ-1.5
LT1764AEQ-1.8
LT1764AEQ-2.5
LT1764AEQ-3.3
LT1764AMPQ
5-LEAD PLASTIC DD
= 150°C, θ
FRONT VIEW
Q PACKAGE
Tape and Reel: Add #TR
5
4
3
2
1
JA
W
MAXIMUM
= 30°C/ W
http://www.linear.com/leadfree/
SENSE/ADJ*
OUT
GND
IN
SHDN
CONDITIONS
I
I
E Grade: I
MP Grade: I
LT1764A-1.5 V
LT1764A-1.8 V
W W
LOAD
LOAD
INFORMATION
= 0.5A
= 1.5A
U
LOAD
*PIN 5 = SENSE FOR LT1764A-1.5/LT1764A-1.8/
LOAD
TAB IS
RATINGS
GND
2.7V < V
2.8V < V
ORDER PART NUMBER
= 3A
IN
IN
= 3A
= ADJ FOR LT1764A
= 2.21V, I
= 2.3V, I
LT1764A-2.5/LT1764A-3.3
T
W
JMAX
LT1764AET
LT1764AET-1.5
LT1764AET-1.8
LT1764AET-2.5
LT1764AET-3.3
5-LEAD PLASTIC TO-220
IN
IN
U
= 150°C, θ
FRONT VIEW
< 20V, 1mA < I
< 20V, 1mA < I
T PACKAGE
LOAD
LOAD
5
4
3
2
1
= 1mA
JA
= 1mA
U
(Note 1)
= 50°C/ W
LOAD
LOAD
Output Short-Circuit Duration ......................... Indefinite
Operating Junction Temperature Range
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
< 3A
< 3A
SENSE/
ADJ*
OUT
GND
IN
SHDN
E Grade ............................................. – 40°C to 125°C
MP Grade ......................................... – 55°C to 125°C
ORDER PART NUMBER
SENSE/ADJ*
LT1764AEFE
LT1764AEFE-1.5
LT1764AEFE-1.8
LT1764AEFE-2.5
LT1764AEFE-3.3
GND
GND
GND
OUT
OUT
OUT
T
NC
JMAX
16-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
= 150°C, θ
PIN 17 IS GND
FE PACKAGE
TOP VIEW
17
JA
●
●
●
●
= 38°C/ W
16
15
14
13
12
11
10
9
1.477
1.447
1.773
1.737
MIN
GND
NC
IN
IN
IN
NC
SHDN
GND
*PIN 6 = SENSE FOR LT1764A-1.5/
FE PART MARKING
1.500
1.500
1.800
1.800
TYP
LT1764AEFE
LT1764AEFE-1.5
LT1764AEFE-1.8
LT1764AEFE-2.5
LT1764AEFE-3.3
1.7
1.9
2.3
2.3
= ADJ FOR LT1764A
LT1764A-1.8/LT1764A-2.5/
LT1764A-3.3
A
= 25°C. (Note 2)
1.523
1.545
1.827
1.854
MAX
2.7
2.8
UNITS
1764afb
V
V
V
V
V
V
V
V