LP38693-Q1 datasheet(6/34 Pages) TI

6 / 34 page

LP38691, LP38693, LP38691-Q1, LP38693-Q1

SNVS321N – JANUARY 2005 – REVISED MARCH 2015

www.ti.com

Electrical Characteristics (continued)

Unless otherwise specified, limits apply for TJ = 25°C, VIN = VOUT + 1 V, CIN = COUT = 10 µF, ILOAD = 10 mA. Minimum and

maximum limits are specified through testing, statistical correlation, or design.

PARAMETER

TEST CONDITIONS

MIN

TYP(1)

MAX

UNIT

Quiescent current

VIN ≤ 10 V, IL =100 µA - 0.5 A

100

Full operating temperature range

µA

VEN ≤ 0.4 V, (LP38693 Only)

0.001

VIN – VO ≤ 4 V

IL(MIN)

Minimum load current

100

Full operating temperature range

VIN – VO > 5 V

350

IFB

Foldback current limit

VIN – VO < 4 V

850

PSRR

Ripple rejection

VIN = VO + 2 V(DC), with 1 V(p-p) / 120-Hz Ripple

TSD

Thermal shutdown activation

160

(junction temp)

°C

TSD

Thermal shutdown hysteresis

(HYST)

(junction temp)

BW = 10 Hz to 10 kHz

Output noise

0.7

µV/

√Hz

VO = 3.3 V

VO (LEAK) Output leakage current

VO = VO(NOM) + 1 V at 10 VIN

0.5

µA

Output = OFF

0.4

Full operating temperature range

Output = ON, VIN = 4 V

1.8

Full operating temperature range

Enable voltage (LP38693

VEN

Only)

Output = ON, VIN = 6 V

3.0

Full operating temperature range

Output = ON, VIN = 10 V

4.0

Full operating temperature range

IEN

Enable pin leakage

VEN = 0 V or 10 V, VIN = 10 V

–1

0.001

µA

(lLP38693 only)

Submit Documentation Feedback

Product Folder Links: LP38691 LP38693 LP38691-Q1 LP38693-Q1

LP38693-Q1 Fiches technique(PDF) 6 Page - Texas Instruments

LP38693-Q1 Fiches technique(HTML) 6 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

Fiches technique Télécharger

Lien URL