4

ELECTRICAL CHARACTERISTICS

T = 25°C, bold values indicate -40°C

T

+125°C; unless noted

JJ

Parameter

Conditions

Min

Typ

Max

Unit

Line Regulation

Load Regulation

Output Voltage change with

Temperature Coef. Note 5

Dropout Voltage Note 6 & 9

Ground Current Note 7

Dropout Ground Pin Current

Current Limit

Output Voltage

I

= 10 mA

O

I

= 100mA, DV

= -1%

OUT

OUT

I

= 750mA, DV

= -1%

OUT

OUT

I

= 1.5A, DV

= -1%

OUT

OUT

I

= 3A, DV

= -1%

OUT

OUT

I

= 750mA, V

= V

+ 1V

OUT

IN

OUT

I

= 1.5A,

OUT

V

= V

+ 1V

IN

OUT

I

= 3A, V

= V

+ 1V

OUT

IN

OUT

-1

-2

0.06

0.20

65

185

250

385

10

17

45

6

4.5

1

2

0.5

1.0

%

%

%

ppm/°C

mV

mA

A

%

V

= 0V,

OUT

V

= V

+ 1V

IN

OUT

mA

Enable Input Voltage

Enable Input Current

V

µA

Enable Input (Gm66301)

2.5

0.8

10mA

I

3A, V

+ 1V V

8V

OUT

OUT

IN

I

= 10mA,

OUT

V

+ 1V V

8V

OUT

IN

V

= V

+ 1V, 10mA

I

3A

IN

OUT

OUT

V

IN

V

-0.5V, I

=10mA

OUT(nominal)

OUT

Logic Low (off)

V

= 2.5V

EN

Logic high (on)

V

= 0.8V

EN

V

30

75

2

4

15

Shutdown Output Current

10

µA

µA

Flag Output (GM66301)

Output Leakage Current

Output Low Voltage

Low Threshold

High Threshold

Hysteresis

0.01

220

1

µA

mV

%

%

%

V

= 16V

OH

V

= 2.5V, I

= 250µA

IN

OL

Note 9

% of V

OUT

1

2

300

400

99.2

% of V

OUT

93

Note 1. Exceeding the absolute maximum ratings may damage the device.

Note 2. The device is not guaranteed to function outside its operating rating.

Note 3. Devices are ESD sensitive. Handing precautions recommended.

Note 4. P

=(T

-T ) ÷ q

, where q

depends upon the printed circuit layout. See "Applications Information".

D(max)

J(max)

A

JA

JA

Note 5. Output voltage temperature coefficient is DV

÷ (T

- T

) where T

is +125°C and T

is -40°C.

OUT(worst case)

J(max)

J(min)

J(max)

J(min)

Note 6. V

=V

-V

when V

decreases to 99% of its nominal output voltage with V

=V

+1V. For voltages below 2.5V,

DO

IN

OUT

OUT

IN

OUT

dropout voltage is the input-to-output voltage differential with the minimum input voltage being 2.5V. Minimum input

operating voltage is 2.25V.

Note 7. I

is the quiescent current. I

= I

+ I

GND

IN

GND

OUT

Note 8. V

0.8V, V

8V, and V

= 0V

EN

IN

OUT

Note 9. For a 1.8V device, V

= 2.5V.

IN

DV/ DT

OUT

20

100

20

(Note 8)

200

550

20