L9658 datasheet(13/64 Pages) STMICROELECTRONICS

номер детали	L9658

подробное описание детали	Analog output available for resistance

PDF	64 Pages

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производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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13 / 64 page

L9658

Electrical specification

Doc ID 14219 Rev 3

13/64

VDD = 4.9 to 5.1V, V8BUCK = 7.0 V to 8.5 V, Tamb = -40 °C to +95 °C

Table 8.

Satellite interface DC specifications

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

I_Lim

Current limit

High side short to -0.3 V

(-)75

(-)150

High side short to Battery

V8BUCK =Vcc=0

measured @ V8BUCK

-1

Vhdp

High side voltage drop

I=50 mA @105 °C; V8BUCK=7.0 V

I=25 mA @105 °C; V8BUCK=7.0 V

0.5

IFr

IF/Iout CH3 & CH4

Iout = -50mA

460

540

A

Iout = -5mA

A

Itr

Low to high transition current

threshold

SPI channel configuration

Bit <2:0

111

54.00

66.00

Bit <2:0

110

43.65

53.35

Bit <2:0

101

35.10

42.90

Bit <2:0

100

28.80

34.20

Bit <2:0

011

24.85

29.15

Bit <2:0

010

20.25

24.75

Bit <2:0

001

17.10

20.90

Bit <2:0

000

14.85

18.15

VCLAMP

IF/Vx CH3 & CH4 clamp

voltage

Rext=33.3 k

; CHx is shorted to

GND

0.95*

Vdd

1.05*

Vdd

Ihyst

Current threshold hysteresis

Sink current = Ithr at the output

(ICHX).

Ihyst=trip point high – trip point

low

0.05*Itr

0.15*Itr

Vos

Short to BAT feedback current

V(ICHX)-V8BUCK<50mV

Olkg

Output leakage current ICHX

V=18 V @ pin under test

A

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