LP8340IDT-1.8 datasheet(4/14 Pages) NSC

Part #	LP8340IDT-1.8

Description	Low Dropout, Low IQ, 1.0A CMOS Linear Regulator

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Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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Absolute Maximum Ratings (Notes 1,

2)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

V

IN,VOUT,VOUT Sense, ADJ

−0.3V to 12V

Storage Temperature Range

−65˚C to 160˚C

Junction Temperature (T

J)

150˚C

Power Dissipation

(Note 3)

ESD Rating

Human Body Model (Note 6)

2kV

Machine Model

200V

Operating Ratings(Notes 1, 2)

Supply Voltage

2.7 to 10V

Temperature Range

LP8340C

0˚C to 125˚C

LP8340I

−40˚C to 125˚C

LP8340C Electrical Characteristics

Unless otherwise specified all limits guaranteed for V

IN =VO+ 1V, CIN =COUT = 10µF, TJ = 25˚C. Boldface limits apply over

the full operating temperature range of T

J = 0˚C to 125˚C

Symbol

Parameter

Conditions

Min

(Note 5)

Typ

(Note 4)

Max

(Note 5)

Units

V

IN

Input Voltage

LP8340-ADJ,1.8, 2.5

LP8340-3.3, 5.0

2.7

10

V

OUT

Output Voltage

LP8340-ADJ, ADJ = OUT

I

OUT = 10mA, VIN = 2.7V, TJ = 25˚C

100µA

≤I

OUT

≤ 800mA, 3.0V ≤V

IN

≤V

OUT +4V

800mA <I

OUT

≤1.0A, 3.2V ≤V

IN

≤V

OUT +4V

1.231

1.213

1.250

1.269

1.288

V

LP8340-1.8

I

OUT = 10mA, VIN = 2.8V, TJ = 25˚C

100µA

≤I

OUT

≤800mA, 3.2V ≤V

IN

≤6V

800mA <I

OUT

≤1.0A, 3.4V ≤V

IN

≤6V

1.773

1.746

1.800

1.827

1.854

V

LP8340-2.5

I

OUT = 10mA, VIN = 3.8V, TJ = 25˚C

100µA

≤I

OUT

≤1.0A, 3.8V ≤V

IN

≤6.5V

2.463

2.425

2.500

2.538

2.575

V

LP8340-3.3

I

OUT = 10mA, VIN = 4.3V TJ = 25˚C

100µA

≤I

OUT

≤1.0A, 4.3V ≤V

IN

≤7.5V

3.250

3.201

3.300

3.350

3.399

V

LP8340-5.0

I

OUT = 10mA, VIN = 6V, TJ = 25˚C

100µA

≤I

OUT

≤1.0A, 6V ≤V

IN

≤9V

4.925

4.850

5.000

5.075

5.150

V

∆V

O

Load Regulation

LP8340-ADJ, ADJ=OUT

I

OUT = 1mA to 1.0A, VIN = 3.2V

6

25

mV

LP8340-1.8

I

OUT = 1mA to 1.0A, VIN = 3.4V

8

30

LP8340-2.5

I

OUT = 1mA to 1.0A, VIN = 3.5V

15

50

LP8340-3.3

I

OUT = 1mA to 1.0A, VIN = 4.3V

20

75

LP8340-5.0

I

OUT = 1mA to 1.0A, VIN =6V

25

100

∆V

O

Line Regulation

V

OUT + 0.5V

≤V

IN

≤10V, I

OUT = 25mA

(Note 7)

4

15

mV

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