TPS2104, TPS2105

VAUX POWER-DISTRIBUTION SWITCHES

SLVS235A – SEPTEMBER 1999 – REVISED APRIL 2000

6

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics over recommended operating junction temperature range,

VI(IN1) = V(IN2) = 5 V, IO = rated current (unless otherwise noted) (continued)

enable input (EN and EN)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VIH

High-level input voltage

2.7 V

≤ VI(INx) ≤ 5.5 V

2

V

VIL

Low-level input voltage

2.7 V

≤ VI(INx) ≤ 5.5 V

0.8

V

II

Input current

TPS2104

EN = 0 V or EN = VI(INx)

–0.5

0.5

µA

II

Input current

TPS2105

EN = 0 V or EN = VI(INx)

–0.5

0.5

µA

supply current

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

EN = H,

TJ = 25°C

0.75

µA

TPS2104

EN

H,

IN2 selected

–40

°C ≤ TJ ≤ 125°C

1.5

µA

TPS2104

EN = L,

TJ = 25°C

18

µA

II

Supply current

EN

L,

IN1 selected

–40

°C ≤ TJ ≤ 125°C

35

µA

II

Supply current

EN = L,

TJ = 25°C

0.75

µA

TPS2105

,

IN2 selected

–40

°C ≤ TJ ≤ 125°C

1.5

µA

TPS2105

EN = H,

TJ = 25°C

18

µA

,

IN1 selected

–40

°C ≤ TJ ≤ 125°C

35

µA

switching characteristics, TJ = 25°C, VI(IN1) = VI(IN2) = 5 V (unless otherwise noted)†

PARAMETER

TEST CONDITIONS†

MIN

TYP

MAX

UNIT

CL = 1 µF,

IL = 500 mA

340

IN1-OUT

VI(IN2) = 0 CL = 10 µF,

IL = 500 mA

340

t

Output rise time

()

CL = 1 µF,

IL = 100 mA

312

µs

tr

Output rise time

CL = 1 µF,

IL = 100 mA

3.4

µs

IN2-OUT

VI(IN1) = 0 CL = 10 µF,

IL = 100 mA

34

()

CL = 1 µF,

IL = 10 mA

3.5

CL = 1 µF,

IL = 500 mA

6

IN1-OUT

VI(IN2) = 0 CL = 10 µF,

IL = 500 mA

108

tf

Output fall time

()

CL = 1 µF,

IL = 100 mA

8

µs

tf

Output fall time

CL = 1 µF,

IL = 100 mA

100

µs

IN2-OUT

VI(IN1) = 0 CL = 10 µF,

IL = 100 mA

990

()

CL = 1 µF,

IL = 10 mA

1000

tPLH Propagation delay time low to high output

IN1-OUT

VI(IN2) = 0

CL =10 µF

IL = 100 mA

55

µs

tPLH Propagation delay time, low-to-high output

IN2-OUT

VI(IN1) = 0

CL = 10 µF,

IL = 100 mA

1

µs

tPHL Propagation delay time high to low output

IN1-OUT

VI(IN2) = 0

CL =10 µF

IL = 100 mA

1.5

µs

tPHL Propagation delay time, high-to-low output

IN2-OUT

VI(IN1) = 0

CL = 10 µF,

IL = 100 mA

50

µs

† All timing parameters refer to Figure 2.