TPS7101Q, TPS7133Q, TPS7148Q, TPS7150Q

TPS7101Y, TPS7133Y, TPS7148Y, TPS7150Y

LOW-DROPOUT VOLTAGE REGULATORS

SLVS092F – NOVEMBER 1994 – REVISED JANUARY 1997

9

POST OFFICE BOX 655303

shorted to OUT (unless otherwise noted)

PARAMETER

TEST CONDITIONS‡

TJ

TPS7148Q

UNIT

PARAMETER

TEST CONDITIONS‡

TJ

MIN

TYP

MAX

UNIT

Output voltage

VI = 5.85 V,

IO = 10 mA

25

°C

4.85

V

Output voltage

5.85 V

≤ VI ≤ 10 V,

5 mA

≤ IO ≤ 500 mA

–40

°C to 125°C

4.75

4.95

V

IO =10mA

VI = 4 75 V

25

°C

2.9

6

IO = 10 mA,

VI = 4.75 V

–40

°C to 125°C

8

Dropout voltage

IO = 100 mA

VI = 4 75 V

25

°C

30

37

mV

Dropout voltage

IO = 100 mA,

VI = 4.75 V

–40

°C to 125°C

54

mV

IO = 500 mA

VI = 4 75 V

25

°C

150

180

IO = 500 mA,

VI = 4.75 V

–40

°C to 125°C

250

Pass element series resistance

(4.75 V – VO)/IO,

VI = 4.75 V,

25

°C

0.32

0.35

Ω

Pass-element series resistance

(

O) O,

IO = 500 mA

I

,

–40

°C to 125°C

0.52

Ω

Input regulation

VI =5 85Vto10V

50

µA ≤ IO ≤ 500 mA

25

°C

27

mV

Input regulation

VI = 5.85 V to 10 V,

50

µA ≤ IO ≤ 500 mA

–40

°C to 125°C

37

mV

IO =5mAto500 mA

585 V

≤ VI ≤ 10 V

25

°C

12

42

mV

Output regulation

IO = 5 mA to 500 mA,

5.85 V

≤ VI ≤ 10 V

–40

°C to 125°C

80

mV

Output regulation

IO =50 µA to 500 mA

585 V

≤ VI ≤ 10 V

25

°C

42

60

mV

IO = 50 µA to 500 mA, 5.85 V ≤ VI ≤ 10 V

–40

°C to 125°C

130

mV

IO =50 µA

25

°C

42

53

Ripple rejection

f = 120 Hz

IO = 50 µA

–40

°C to 125°C

39

dB

Ripple rejection

f = 120 Hz

IO = 500 mA

25

°C

39

50

dB

IO = 500 mA

–40

°C to 125°C

35

Output noise-spectral density

f = 120 Hz

25

°C

2

µV/√Hz

10 H

≤ f ≤ 100 kH

CO = 4.7 µF

25

°C

410

Output noise voltage

10 Hz

≤ f ≤ 100 kHz,

CSR† = 1

Ω

CO = 10 µF

25

°C

328

µVrms

CSR† = 1

Ω

CO = 100 µF

25

°C

212

PG trip-threshold voltage

VO voltage decreasing from above VPG

–40

°C to 125°C

4.5

4.7

V

PG hysteresis voltage

25

°C

50

mV

PG output low voltage

IPG =1 2mA

VI = 4 12 V

25

°C

0.2

0.4

V

PG output low voltage

IPG = 1.2 mA,

VI = 4.12 V

–40

°C to 125°C

0.4

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.