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ELECTRICAL CHARACTERISTICS

TPS3305

SLVS198C – DECEMBER 1998 – REVISED MARCH 2008

Over operating junction temperature range (unless otherwise noted).

TPS3305-xx

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input supply range

2.7

6.0

V

Operating junction temperature range

–40

+85

°C

V

High-level output voltage

V

V

0.2

V

Low-level output voltage

0.4

V

0.4

V

0.4

V

1.64

1.68

1.72

V

2.20

2.25

2.30

V

VSENSE1,

VSENSE2

2.86

2.93

3.0

V

4.46

4.55

4.64

V

Negative-going input threshold

1.64

1.68

1.73

V

2.20

2.25

2.32

V

VSENSE1,

VSENSE2

2.86

2.93

3.02

V

4.46

4.55

4.67

V

15

mV

20

mV

Hysteresis at VSENSEn input

30

mV

40

mV

Average high-level input current

WDI

100

150

µA

Time average (dc = 88%)

Average low-level input current

WDI

–15

–20

µA

Time average (dc = 12%)

High-level input voltage at MR and WDI

V

Low-level input voltage at MR and WDI

V

Δt / ΔV

Input transition rise and fall rate at MR

50

ns/V

WDI

120

170

µA

MR

MR = 0.7

× V

–130

–180

µA

High-level input current

SENSE1

5

8

µA

SENSE2

6

9

µA

WDI

–120

–170

µA

Low-level input current

MR

–430

–600

µA

SENSEn

VSENSE1,2 = 0V

–1

1

µA

Supply current

40

µA

Input capacitance

10

pF

(1)

(2)

To ensure best stability of the threshold voltage, a bypass capacitor (0.1

µF ceramic) should be placed close to the supply terminals.

Copyright © 1998–2008, Texas Instruments Incorporated

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