TPS75201Q, TPS75215Q, TPS75218Q, TPS75225Q, TPS75233Q WITH RESET

TPS75401Q, TPS75415Q, TPS75418Q, TPS75425Q, TPS75433Q WITH POWER GOOD

FAST-TRANSIENT-RESPONSE 2-A LOW-DROPOUT VOLTAGE REGULATORS

SLVS242B – MARCH 2000 – REVISED JUNE 2003

9

POST OFFICE BOX 655303

125

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

PG

Minimum input voltage for valid PG

IO(PG) = 300 µA

V(PG)

≤ 0.8 V

1.1

1.3

V

PG

Trip threshold voltage

VO decreasing

80

86

%VO

PG

(TPS754xxQ)

Hysteresis voltage

Measured at VO

0.5

%VO

(TPS754xxQ)

Output low voltage

IO(PG) = 1 mA

0.15

0.4

V

Leakage current

V(PG) = 5.5 V

1

µA

Input current (EN)

EN = VI

–1

1

µA

Input current (EN)

EN = 0 V

–1

0

1

µA

High level EN input voltage

2

V

Low level EN input voltage

0.7

V

Dropout voltage (3.3 V Output) (see Note 4)

IO = 2 A,

TJ = 25°C

VI = 3.2 V,

210

mV

Dropout voltage (3.3 V Output) (see Note 4)

IO = 2 A,

VI = 3.2 V

400

mV

NOTE 4: IN voltage equals VO(Typ) – 100 mV; TPS75x15Q, TPS75x18Q and TPS75x25Q dropout voltage limited by input voltage range

limitations (i.e., TPS75x33Q input voltage needs to drop to 3.2 V for purpose of this test).

Table of Graphs

FIGURE

VO

Output voltage

vs Output current

2, 3

VO

Output voltage

vs Junction temperature

4, 5,

Ground current

vs Junction temperature

6

Power supply ripple rejection

vs Frequency

7

Output spectral noise density

vs Frequency

8

Zo

Output impedance

vs Frequency

9

VDO

Dropout voltage

vs Input voltage

10

VDO

Dropout voltage

vs Junction temperature

11

Input voltage (min)

vs Output voltage

12

Line transient response

13, 15

Load transient response

14, 16

VO

Output voltage

vs Time

17

Equivalent series resistance (ESR)

vs Output current

19, 20