EUP7982-33MIR1 参数 Datasheet PDF下载

EUP7982

Absolute Maximum Ratings

V

IN

, V

OUT

,

V

SHDN

, V

SET

, V

CC

,

V

FAULT

--------------------------------------------- -0.3V to 6V

Fault Sink Current ---------------------------------------------------------------------------------

20mA

Storage Temperature Range ------------------------------------------------------------- -65°C to 160°C

Junction Temperature (TJ) ------------------------------------------------------------------------

150°C

Lead Temperature (10 sec.) -------------------------------------------------------------------------

260°C

Electrical Characteristics

Unless otherwise specified, all limits guaranteed for V

IN

= V

O

+0.5V,

V

SHDN

=V

IN,

C

IN

=C

OUT

=2.2µF, C

CC

=22nF,

T

J

=25°C. (Boldface limits apply for the operating temperature extremes: -40°C and 85°C)

Symbol

V

IN

∆

V

O

V

O

I

O

I

LIMIT

I

Q

Parameter

Input Voltage

Output Voltage Tolerance

Output Adjust Range

Maximum Output Current

Output Current Limit

Supply Current

Shutdown Supply Current

Conditions

100µA

≤

I

OUT

≤

300mA

V

IN

=V

O

+0.5V,

SET= OUT for the Adjust Versions

Adjust Version Only

Average DC Current Rating

I

OUT

=0mA

I

OUT

=300mA

V

O

=0V,

SHDN

=GND

I

OUT

=1mA

I

OUT

=200mA

I

OUT

=300mA

I

OUT

= 1mA, (V

O

+0.5V)

≤

V

I

≤

5.5V

100µA

≤

I

OUT

≤

300mA

I

OUT

=10mA, 10Hz

≤

f

≤

100kHz

V

IH

,(VO+0.5V)

≤

V

I

≤

5.5V

V

IL

,(VO+0.5V)

≤

V

I

≤

5.5V

SHDN

=GND or IN

EUP7982

Min

Typ

Max.

2.5

-2

-3

1.25

300

5.5

+2

+3

5.5

Unit

V

% of

V

OUT(NOM)

V

mA

mA

µA

µA

mV

%/V

%/mA

µV

RMS

V

nA

nA

mV

V

nA

°C

µs

600

110

240

0.06

0.4

90

140

-0.1

200

1

200

V

DO

Dropout Voltage

Line Regulation

Load Regulation

∆

V

O

e

n

V

SHDN

I

SHDN

I

SET

V

FAULT

0.05

0.002

50

0.1

Output Voltage Noise

SHDN

Input Threshold

SHDN

Input Bias Current

2

0.4

0.1

0.1

150

0.13

0.1

160

20

100

2.5

280

0.25

SET Input Leakage

FAULT

Detection Voltage

FAULT

Output Low Voltage

SET = 1.3V, Adjust Version Only

V

O

≥

2.5V, I

OUT

=200mA

I

SINK

=2mA

FAULT

=3.6V,

SHDN

=0V

I

FAULT

FAULT

Off-Leakage Current

T

SD

Thermal Shutdown Temperature

100

Thermal Shutdown Hysteresis

T

ON

Start-Up Time

C

OUT

=10µF, V

O

at 90% of Final

Value

80

DS7982 Ver 1.4 May.2005

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