LD2980 datasheet(5/17 Pages) STMICROELECTRONICS

No. de pieza	LD2980

Descripción Electrónicos	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT LOW ESR OUTPUT CAPACITORS COMPATIBLE

PDF	17 Pages

Scroll/Zoom	100%

Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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5 / 17 page

LD2980 SERIES

5/17

(NOTE 1): For Vo < 2.5V dropout voltage can be calculated according to the minimum input voltage in full temperature range.

Quiescent Current

ON MODE

IO = 0

100

µA

IO =0

TJ= -40 to 125°C

150

IO = 1 mA

100

150

IO =1mA

TJ= -40 to 125°C

200

IO = 10 mA

175

250

IO =10 mA

TJ= -40 to 125°C

450

IO = 50 mA

500

700

IO =50 mA

TJ= -40 to 125°C

1200

OFF MODE

VINH < 0.18 V

TJ= -40 to 125°C

VDROP Dropout Voltage (NOTE 1)

IO =0

TJ= -40 to 125°C

IO =1mA

TJ= -40 to 125°C

IO = 10mA

TJ= -40 to 125°C

IO = 50mA

120

150

IO = 50mA

TJ= -40 to 125°C

225

ISC

Short Circuit Current

RL = 0

150

SVR

Supply Voltage Rejection

CO =10µFf = 1KHz

VINH

Inhibit Input Logic Low

LOW = Output OFF

TJ= -40 to 125°C

0.8

0.18

VINL

Inhibit Input Logic High

HIGH = Output ON

TJ= -40 to 125°C

1.6

1.3

IINH

Inhibit Input Current

VINH =0V

TJ= -40 to 125°C

0-1

µA

VINH =5V

TJ= -40 to 125°C

515

Output Noise Voltage

BW = 300 Hz to 50 KHz

CO =10 µF

160

µV

RMS

TSHDN Thermal Shutdown

170

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

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