L9524C datasheet(11/27 Pages) STMICROELECTRONICS

номер детали	L9524C

подробное описание детали	Glow plug system control IC

PDF	27 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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11 / 27 page

L9524C

Electrical specifications

11/27

11.2

RSN1-6

Pull down resistor

≤ V

SNX = VSPX ≤ 20V

-40°C

100

270

35°C

150

270

125°C

220

270

Overcurrent threshold setting (OCT)

12.1

IOCT

Input pull-up current

VVS ≥ 6V

VOCT = 3.5V

-40

-10

μA

Power MOSFET gate charge/discharge current setting (CUR)

13.1

VCUR

Output voltage

ICUR ≥ -150μA

2.35

2.5

2.65

13.2

ICUR max

Current limitation

VCUR ≤ 2V

-500

-250

μA

Input pin for mode selection (MS)

14.1

IMS

Pull-up current

VMS = 3V

-60

-15

μA

14.2

VMS tr

Transistor mode

threshold

14.3

VMS tc

Temperature

compensation threshold

VVS ≥ 6V

Output timing

15.1

tdel

Delay time (2)

2.5

15.2

tgap

Gap between channels

(2)

250

μs

15.3

tsup

Failure suppress time (2)

400

950

μs

Power regulation

16.1

ΔV

RMS

Accuracy

≤ V

BAT ≤ 16V

30ms

≤ T

CI ≤ 33ms

tCI on/TCI ≥ 20%

< 70°C

-1.5

1.5%

% ·

VRMSref

> 70°C

-2

not tested, guaranteed by design

time constants created digitally, verified by scan path test

Table 5.

Electrical characteristics (continued)

Item

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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