STF7N52K3 datasheet(4/18 Pages) STMICROELECTRONICS

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Electrical characteristics

STB7N52K3, STD7N52K3, STF7N52K3, STP7N52K3

4/18

Doc ID 14896 Rev 2

Electrical characteristics

(TC = 25 °C unless otherwise specified)

Table 4.

On /off states

Symbol

Parameter

Test conditions

Min.

Typ.

Max. Unit

V(BR)DSS

Drain-source

breakdown voltage

ID = 1 mA, VGS = 0

525

IDSS

Zero gate voltage

drain current (VGS = 0)

VDS = Max rating

VDS = Max rating, TC=125 °C

µA

IGSS

Gate-body leakage

current (VDS = 0)

VGS = ± 20 V

± 10

µA

VGS(th)

Gate threshold voltage VDS = VGS, ID = 50 µA

3.75

4.5

RDS(on

Static drain-source on

resistance

VGS = 10 V, ID = 3.1 A

0.84

0.98

Ω

Table 5.

Dynamic

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Ciss

Coss

Crss

Input capacitance

Output capacitance

Reverse transfer

capacitance

VDS = 100 V, f = 1 MHz,

VGS = 0

737

110

Co(tr)

(1)

Coss eq. time related is defined as a constant equivalent capacitance giving the same charging time as Coss

when VDS increases from 0 to 80% VDSS

Equivalent

capacitance time

VDS = 0 to 520 V, VGS = 0

-198

Co(er)

(2)

Coss eq. energy related is defined as a constant equivalent capacitance giving the same stored energy as

Coss when VDS increases from 0 to 80% VDSS

Equivalent

capacitance energy

-126

Intrinsic gate

resistance

f = 1 MHz open drain

Ω

Qgs

Qgd

Total gate charge

Gate-source charge

Gate-drain charge

VDD = 420 V, ID = 6 A,

VGS = 10 V

(see

Figure 20)

4.4

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