LT1763CS8-2.5 datasheet(2/16 Pages) LINER

Part #	LT1763CS8-2.5

Description	500mA, Low Noise, LDO Micropower Regulators

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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2

LT1763 Series

1763fa

ABSOLUTE MAXIMUM RATINGS

(Note 1)

IN Pin Voltage ........................................................

±20V

OUT Pin Voltage ....................................................

±20V

Input to Output Differential Voltage .......................

±20V

SENSE Pin Voltage ...............................................

±20V

ADJ Pin Voltage ......................................................

±7V

BYP Pin Voltage ....................................................

±0.6V

SHDN Pin Voltage .................................................

±20V

Output Short-Circut Duration .......................... Indefinite

Operating Junction Temperature Range

(Note 2) ............................................ – 40

°C to 125°C

Storage Temperature Range ................. – 65

°C to 150°C

Lead Temperature (Soldering, 10 sec).................. 300

°C

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Minimum Operating Voltage

ILOAD = 500mA (Notes 3, 11)

q

1.8

2.3

V

Regulated Output Voltage

LT1763-1.5

VIN = 2V, ILOAD = 1mA

1.485

1.5

1.515

V

(Note 4)

2.5V < VIN < 20V, 1mA < ILOAD < 500mA

q

1.462

1.5

1.538

V

LT1763-1.8

VIN = 2.3V, ILOAD = 1mA

1.782

1.8

1.818

V

2.8V < VIN < 20V, 1mA < ILOAD < 500mA

q

1.755

1.8

1.845

V

LT1763-2.5

VIN = 3V, ILOAD = 1mA

2.475

2.5

2.525

V

3.5V < VIN < 20V, 1mA < ILOAD < 500mA

q

2.435

2.5

2.565

V

LT1763-3

VIN = 3.5V, ILOAD = 1mA

2.970

3

3.030

V

4V < VIN < 20V, 1mA < ILOAD < 500mA

q

2.925

3

3.075

V

LT1763-3.3

VIN = 3.8V, ILOAD = 1mA

3.267

3.3

3.333

V

4.3V < VIN < 20V, 1mA < ILOAD < 500mA

q

3.220

3.3

3.380

V

LT1763-5

VIN = 5.5V, ILOAD = 1mA

4.950

5

5.050

V

6V < VIN < 20V, 1mA < ILOAD < 500mA

q

4.875

5

5.125

V

ADJ Pin Voltage

LT1763

VIN = 2V, ILOAD = 1mA

1.208

1.22

1.232

V

(Notes 3, 4)

2.22V < VIN < 20V, 1mA < ILOAD < 500mA

q

1.190

1.22

1.250

V

Line Regulation

LT1763-1.5

∆VIN = 2V to 20V, ILOAD = 1mA

q

15

mV

LT1763-1.8

∆VIN = 2.3V to 20V, ILOAD = 1mA

q

15

mV

LT1763-2.5

∆VIN = 3V to 20V, ILOAD = 1mA

q

15

mV

LT1763-3

∆VIN = 3.5V to 20V, ILOAD = 1mA

q

15

mV

LT1763-3.3

∆VIN = 3.8V to 20V, ILOAD = 1mA

q

15

mV

LT1763-5

∆VIN = 5.5V to 20V, ILOAD = 1mA

q

15

mV

LT1763 (Note 3)

∆VIN = 2V to 20V, ILOAD = 1mA

q

15

mV

Load Regulation

LT1763-1.5

VIN = 2.5V, ∆ILOAD = 1mA to 500mA

3

8

mV

VIN = 2.5V, ∆ILOAD = 1mA to 500mA

q

15

mV

LT1763-1.8

VIN = 2.8V, ∆ILOAD = 1mA to 500mA

4

9

mV

VIN = 2.8V, ∆ILOAD = 1mA to 500mA

q

18

mV

LT1763-2.5

VIN = 3.5V, ∆ILOAD = 1mA to 500mA

5

12

mV

VIN = 3.5V, ∆ILOAD = 1mA to 500mA

q

25

mV

The q denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. (Note 2)

ELECTRICAL CHARACTERISTICS

Consult LTC Marketing for parts specified with wider operating temperature ranges.

PACKAGE/ORDER INFORMATION

ORDER PART NUMBER

LT1763CS8

LT1763CS8-1.5

LT1763CS8-1.8

LT1763CS8-2.5

S8 PART MARKING

1763

176315

176318

176325

TJMAX = 150°C, θJA = 70°C/ W,

θJC = 35°C/ W

SEE THE APPLICATIONS

INFORMATION SECTION.

*PIN 2: SENSE FOR LT1763-1.5/

LT1763-1.8/LT1763-2.5/

LT1763-3/LT1763-3.3/LT1763-5

ADJ FOR LT1763

TOP VIEW

IN

GND

SHDN

OUT

SENSE/ADJ*

GND

BYP

S8 PACKAGE

8-LEAD PLASTIC SO

1

2

3

4

8

7

6

5

17633

176333

17635

LT1763CS8-3

LT1763CS8-3.3

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