LD29150PTR datasheet(11/22 Pages) STMICROELECTRONICS

11 / 22 page

LD29150xx

Electrical characteristics

Doc ID 9614 Rev 18

11/22

IO = 10 mA, TJ = 25 °C, VI = 3.23 V, VINH = 2 V (Note 3), CI = 330 nF, CO = 10 µF adjust pin

tied to output pin.

Note:

Guaranteed by design.

Reference voltage is measured between output and GND pin, with ADJ PIN tied to VOUT.

Only for version with Inhibit function.

Table 8.

Electrical characteristics of LD29150#ADJ

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Minimum operating input

voltage

IO = 10 mA to 1.5 A, TJ = - 40 to 125°C

2.5

ΔVO

Load regulation

IO = 10 mA to 1.5 A

0.2

1.0

ΔVO

Line regulation

VI = 2.5 V to 13 V, IO = 10 mA

0.06

0.5

VREF

Reference voltage

IO = 10 mA to 1.5 A, VI = 2.5 to 4.5 V

TJ = - 40 to 125°C (Note 2)

-1%

1.23

+1%

-2%

+2%

SVR

Supply voltage rejection

f = 120 Hz, VI = 3.23 ±1 V, IO = 0.75 A

(

Note 1)

Quiescent current

IO = 0.75 A, TJ = - 40 to 125°C

IO = 1.5 A, TJ = - 40 to 125°C

VI = 13 V, VINH = GND, TJ = - 40 to 125°C

130

180

µA

IADJ

Adjust pin current

TJ = - 40 to 125°C (Note 1)1

µA

Isc

Short circuit current

VI - VO = 5.5 V

2.2

VIL

Control input logic low

OFF MODE, (

Note 3),TJ = - 40 to 125°C

0.8

VIH

Control input logic high

ON MODE, (

Note 3), TJ = - 40 to 125°C

IINH

Control input current

TJ = - 40 to 125°C, VINH = 13 V

µA

Output noise voltage

BP = 10 Hz to 100 kHz, IO = 100 mA

µVRMS

TSHDN Thermal shutdown

150

°C

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