TPS75101Q, TPS75115Q, TPS75118Q, TPS75125Q, TPS75133Q WITH POWER GOOD

TPS75301Q, TPS75315Q, TPS75318Q, TPS75325Q, TPS75333Q WITH RESET

FAST-TRANSIENT-RESPONSE 1.5-A LOW-DROPOUT VOLTAGE REGULATORS

SLVS241B – MARCH 2000 – REVISED JUNE 2003

9

POST OFFICE BOX 655303

125

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Minimum input voltage for valid RESET

IO(RESET) = 300 µA,

V(RESET) ≤ 0.8 V

1.1

1.3

V

Trip threshold voltage

VO decreasing

92

98

%VO

Reset

Hysteresis voltage

Measured at VO

0.5

%VO

(TPS753xxQ)

Output low voltage

IO(RESET) = 1 mA

0.15

0.4

V

Leakage current

V(RESET) = 5.5 V

1

µA

RESET time-out delay

100

ms

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 = 1.5 A,

TJ = 25°C

VI = 3.2 V,

160

mV

g, (

) (

)

IO = 1.5 A,

VI = 3.2 V

300

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