L6398 datasheet(8/16 Pages) STMICROELECTRONICS

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Electrical characteristics

L6398

8/16

Doc ID 18199 Rev 3

5.2

DC operation

Table 8.

DC operation electrical characteristics (VCC = 15 V; TJ = + 25 °C)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Vcc_hys

Vcc UV hysteresis

1.2

1.5

1.8

Vcc_thON

Vcc UV turn ON threshold

9.5

Vcc_thOFF

Vcc UV turn OFF threshold

7.6

8.4

Iqccu

Undervoltage quiescent

supply current

Vcc = 7 V

LIN = 5 V; HIN = GND;

150

μA

Iqcc

Quiescent current

Vcc = 15 V

LIN = 5 V; HIN = GND;

380

440

μA

Bootstrapped supply voltage section (1)

VBO_hys

VBO UV hysteresis

0.8

1.2

VBO_thON

VBO UV turn ON threshold

8.2

9.8

VBO_thOFF

VBO UV turn OFF threshold

7.3

8.7

IQBOU

Undervoltage VBO quiescent

current

VBO = 7 V, LIN = HIN = 5V

μA

IQBO

VBO quiescent current

VBO = 15 V, LIN = HIN = 5V

190

240

μA

ILK

High voltage leakage current

Vhvg = Vout = Vboot = 600 V

μA

RDS(on)

Bootstrap driver on resistance

(2)

LVG ON

120

Driving buffers section

Iso

High/low side source short

circuit current

VIN = Vih (tp < 10 μs)

200

290

Isi

High/low side sink short

circuit current

VIN = Vil (tp < 10 μs)

250

430

Logic inputs

Vil

1, 2

Low logic level voltage

0.8

Vih

High logic level voltage

2.25

Vil_S

1, 2

Single input voltage

LIN and HIN connected

together and floating

0.8

IHINh

HIN logic “1” input bias

current

HIN = 15 V

110

175

260

μA

IHINl

HIN logic “0” input bias

current

HIN = 0 V

μA

ILINl

LIN logic “0” input bias current LIN = 0 V

μA

ILINh

LIN logic “1” input bias current LIN = 15 V

μA

VBO = Vboot - Vout

RDSON is tested in the following way: RDSON = [(VCC - VCBOOT1) - (VCC - VCBOOT2)] / [I1(VCC,VCBOOT1) - I2(VCC,VCBOOT2)]

where I1 is pin 8 current when VCBOOT = VCBOOT1, I2 when VCBOOT = VCBOOT2.

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