TLV755P datasheet(6/49 Pages) TI1

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5.5 Electrical Characteristics (continued)

at operating temperature range (TJ =–40°C to 125°C), VIN=VOUT(NOM) + 0.5V or 2.0V (whichever is greater), IOUT = 1mA, VEN

= VIN, and CIN = COUT = 1μF (unless otherwise noted); all typical values at TJ = 25°C

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VDO

Dropout voltage

IOUT =

500mA,

−40°C ≤ TJ ≤

+85°C

0.6V ≤ VOUT < 0.8V

675

1080

0.8 V ≤ VOUT < 1.0V

600

930

0.8 V ≤ VOUT < 1.0V, DYD package

600

950

1.0V ≤ VOUT < 1.2V

550

780

1.0V ≤ VOUT < 1.2V, DYD package

550

800

1.2V ≤ VOUT < 1.5V

500

630

1.2V ≤ VOUT < 1.5V, DYD package

500

650

1.5V ≤ VOUT < 1.8V

350

400

1.5V ≤ VOUT < 1.8V, DYD package

350

420

1.8V ≤ VOUT < 2.5V

325

380

1.8V ≤ VOUT < 2.5V, DYD package

325

400

2.5V ≤ VOUT < 3.3V

250

300

2.5V ≤ VOUT < 3.3V, DYD package

250

320

3.3V ≤ VOUT < 5.0V

150

215

3.3V ≤ VOUT < 5.0V, DYD package

150

238

IOUT =

500mA,

−40°C ≤ TJ ≤

+125°C

0.6V ≤ VOUT < 0.8V

1140

0.8V ≤ VOUT < 1.0V

985

0.8V ≤ VOUT < 1.0V, DYD package

1005

1.0V ≤ VOUT < 1.2V

825

1.0V ≤ VOUT < 1.2V, DYD package

845

1.2V ≤ VOUT < 1.5V

665

1.2V ≤ VOUT < 1.5V, DYD package

685

1.5V ≤ VOUT < 1.8V

425

1.5V ≤ VOUT < 1.8V, DYD package

445

1.8V ≤ VOUT < 2.5V

400

1.8V ≤ VOUT < 2.5V, DYD package

420

2.5V ≤ VOUT < 3.3V

325

2.5V ≤ VOUT < 3.3V, DYD package

345

3.3V ≤ VOUT < 5.0V

238

3.3V ≤ VOUT < 5.0V, DYD package

258

PSRR

Power-supply rejection ratio

f = 1kHz, VIN = VOUT + 1V, IOUT = 50mA

f = 100kHz, VIN = VOUT + 1V, IOUT = 50mA

f = 1MHz, VIN = VOUT + 1 V, IOUT = 50mA

Output noise voltage

BW = 10Hz to 100kHz; VOUT = 1.2V, IOUT = 50 mA

71.5

µVRMS

VUVLO

Undervoltage lockout

VIN rising

1.21

1.3

1.44

VUVLO,HYST

Undervoltage lockout hysteresis

VIN falling

tSTR

Startup time

550

µs

VHI

EN pin high voltage (enabled)

VLO

EN pin low voltage (enabled)

0.3

IEN

Enable pin current

EN = 5.5V

TSD

Thermal shutdown

Shutdown, temperature increasing

165

°C

Reset, temperature decreasing

155

RPULLDOWN

Pulldown resistance

VIN = 5.5V

120

TLV755P

SBVS320D – NOVEMBER 2017 – REVISED SEPTEMBER 2024

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