LI

HI

tHPLH

tLPLH

tHPHL

tLPHL

LO

HO

LI

HI

tMOFF

tMON

LO

HO

5

LM5109A

www.ti.com

SNVS412C – APRIL 2006 – REVISED SEPTEMBER 2016

Product Folder Links: LM5109A

Submit Documentation Feedback

Copyright © 2006–2016, Texas Instruments Incorporated

Electrical Characteristics (continued)

Unless otherwise specified, VDD = VHB = 12V, VSS = VHS = 0V, No Load on LO or HO

(1). Typical limits are for T

J = 25°C, and

minimum and maximum limits apply over the operating junction temperature range (–40°C to 125°C).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VHBH

HB threshold hysteresis

0.4

V

LO GATE DRIVER

VOLL

Low-level output voltage

ILO = 100 mA, VOHL = VLO – VSS

0.38

0.65

V

VOHL

High-level output voltage

ILO = −100 mA, VOHL = VDD – VLO

0.72

1.20

V

IOHL

Peak pullup current

VLO = 0V

1.0

A

IOLL

Peak pulldown current

VLO = 12V

1.0

A

HO GATE DRIVER

VOLH

Low-level output voltage

IHO = 100 mA, VOLH = VHO – VHS

0.38

0.65

V

VOHH

High-level output voltage

IHO = −100 mA, VOHH = VHB – VHO

0.72

1.20

V

IOHH

Peak pullup current

VHO = 0V

1.0

A

IOLH

Peak pulldown current

VHO = 12V

1.0

A

6.6 Switching Characteristics

Unless otherwise specified, VDD = VHB = 12V, VSS = VHS = 0V, No Load on LO or HO. Typical limits are for TJ = 25°C, and

minimum and maximum limits apply over the operating junction temperature range (–40°C to 125°C).

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

tLPHL

Lower turn-off propagation delay

(LI falling to LO falling)

30

56

ns

tHPHL

Upper turn-off propagation delay

(HI falling to HO falling)

30

56

ns

tLPLH

Lower turn-on propagation delay

(LI rising to LO rising)

32

56

ns

tHPLH

Upper turn-on propagation delay

(HI rising to HO rising)

32

56

ns

tMON

Delay matching: lower turn-on and upper

turn-off

2

15

ns

tMOFF

Delay matching: lower turn-off and upper

turn-on

2

15

ns

tRC, tFC

Either output rise or fall time

CL = 1000 pF

15

-

ns

tPW

Minimum input pulse width that changes

the output

50

ns

Figure 1. Timing Diagram