TPS7101Q, TPS7133Q, TPS7148Q, TPS7150Q

TPS7101Y, TPS7133Y, TPS7148Y, TPS7150Y

LOW-DROPOUT VOLTAGE REGULATORS

SLVS092G – NOVEMBER 1994 – REVISED JANUARY 2003

13

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics at IO = 10 mA, EN = 0 V, CO = 4.7 µF/CSR† = 1 Ω, TJ = 25°C, SENSE shorted

to OUT (unless otherwise noted) (continued)

PARAMETER

TEST CONDITIONS‡

TPS7150Y

UNIT

PARAMETER

TEST CONDITIONS‡

MIN

TYP

MAX

UNIT

Output voltage

VI = 6 V,

IO = 10 mA

5

V

VI = 4.88 V,

IO = 10 mA

0.13

Dropout voltage

VI = 4.88 V,

IO = 100 mA

27

mV

VI = 4.88 V,

IO = 500 µA

146

Pass-element series resistance

(4.88 V – VO)/IO,

IO = 500 mA

VI = 4.88 V,

0.29

Ω

Output regulation

6 V

≤ VI ≤ 10 V,

IO = 5 mA to 500 mA

30

mV

Output regulation

6 V

≤ VI ≤ 10 V,

IO = 50 µA to 500 mA

45

mV

Ripple rejection

VI = 6 V,

IO = 50 µA

55

dB

Ripple rejection

I

,

f = 120 Hz

IO = 500 mA

52

dB

Output noise-spectral density

VI = 6 V,

f = 120 Hz

2

µV/√Hz

VI = 6V,

CO = 4.7 µF

430

Output noise voltage

VI = 6 V,

10 Hz

≤ f ≤ 100 kHz,

CSR†

CO = 10 µF

345

µVrms

CSR† = 1

Ω

CO = 100 µF

220

PG hysteresis voltage

VI = 6 V

53

mV

PG output low voltage

VI = 4.25 V,

PG = 1.2 mA

0.2

V

† CSR refers to the total series resistance, including the ESR of the capacitor, any series resistance added externally, and PWB trace resistance

to CO.

‡ Pulse-testing techniques are used to maintain virtual junction temperature as close as possible to ambient temperature; thermal effects must

be taken into account separately.