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Dynamic Electrical Characteristics

VBIAS (VCC, VBS) = 15V, VSS = COM, CL = 1000 pF, TA = 25°C, DT = VSS unless otherwise specified.

Symbol

Definition

Min.

Typ.

Max. Units Test Conditions

ton

Turn-on propagation delay

—

750

950

VS = 0V

toff

Turn-off propagation delay

—

200

280

VS = 0V or 600V

tsd

Shut-down propagation delay

—

200

280

Delay matching, HS & LS turn-on/off

—

Turn-on rise time

—

150

220

VS = 0V

Turn-off fall time

—

VS = 0V

Deadtime: LO turn-off to HO turn-on(DTLO-HO) &

400

540

680

RDT= 0

HO turn-off to LO turn-on (DTHO-LO)

usec

RDT = 200k (IR21094)

MDT

Deadtime matching = DTLO - HO - DTHO-LO

—

RDT=0

—

600

RDT = 200k (IR21094)

nsec

Note 1: Logic operational for VS of -5 to +600V. Logic state held for VS of -5V to -VBS. (Please refer to the Design Tip

DT97-3 for more details).

High side floating supply absolute voltage

VS + 10

VS + 20

High side floating supply offset voltage

Note 1

600

VHO

High side floating output voltage

VCC

Low side and logic fixed supply voltage

VLO

Low side output voltage

VCC

VIN

Logic input voltage (IN & SD)

VSS

VCC

Programmable dead-time pin voltage (IR21094 only)

VSS

VCC

VSS

Logic ground (IR21094 only)

-5

Ambient temperature

-40

125

°C

Symbol

Definition

Min.

Max.

Units

Recommended Operating Conditions

The input/output logic timing diagram is shown in figure 1. For proper operation the device should be used within the

recommended conditions. The VS and VSS offset rating are tested with all supplies biased at 15V differential.

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