HVLED805TR datasheet(5/29 Pages) STMICROELECTRONICS

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HVLED805

Electrical characteristics

Doc ID 18077 Rev 1

5/29

Electrical characteristics

TJ = -25 to 125 °C, Vcc=14 V; unless otherwise specified.

Table 4.

Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ. Max. Unit

Power section

V(BR)DSS Drain-source breakdown

ID< 100 µA; Tj = 25 °C

800

IDSS

Off state drain current

VDS = 750V; Tj = 125 °C

(See Figure 4 and note)

µA

RDS(on)

Drain-source ON-state resistance

Id=250 mA; Tj = 25 °C

Id=250 mA; Tj = 125 °C

Coss

Effective (energy-related) output capacitance (See Figure 3)

High-voltage start-up generator

VStart

Min. drain start voltage

Icharge < 100µA

Icharge

Vcc startup charge current

VDRAIN> VStart; Vcc<VccOn,

Tj = 25 °C

45.5

VDRAIN> VStart; Vcc<VccOn

+/-10%

VCCrestart

Vcc restart voltage

(Vcc falling)

(1)

9.5

10.5

11.5

After protection tripping

Supply voltage

Vcc

Operating range

After turn-on

11.5

VccOn

Turn-on threshold

(1)

VccOff

Turn-off threshold

(1)

910

Zener voltage

Icc = 20mA

Supply current

Iccstart-up Start-up current

(See Figure 5)

200

300

µA

Quiescent current

(See Figure 6)1

1.4

Icc

Operating supply current @ 50 kHz

(See Figure 7)1.4

1.7

Iq(fault)

Fault quiescent current

During hiccup and brownout

(See Figure 8)

250

350

µA

Start-up timer

TRESTART Start timer period

105

140

175

µs

TSTART

Restart timer period during burst mode

420

500

700

µs

Demagnetization detector

IDMGb

Input bias current

VDMG = 0.1 to 3V

0.1

µA

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