L9638D datasheet(3/14 Pages) STMICROELECTRONICS

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L9638

Table 5. Electrical Characteristics

(VS = 6V to 26V; TJ = -40 to 150 °C unless otherwise specified)

Item

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Supplies

1.1

Supply Voltage

1.2

ISleep

Supply Vs Curent in sleep

mode

VEN = VEN low

µA

1.3

IShort

Supply Vs Curent with bus

short circuit

VEN = VEN low

150

500

1700

µA

1.4

IDStand-by

Supply Vs Current in Stand-

by Mode with bus recessive

VLIN = VLINHigh

VEN = VENLow

VTxD = VTxDHigh

100

200

µA

1.5

IDStand-by

Supply Vs Current in Stand-

by Mode with bus dominant

(Receive only Mode)

VLIN = VLINLow

VEN = VENLow

0.5

1.1

2.5

1.6

IsNormal

Supply Vs Current in

Normal Mode with bus

recessive

VEN = VENHigh

VLIN = VLINHigh

VTxD = VTxDHigh

300

500

700

µA

1.7

IsNormal

Supply Vs Current in

Normal Mode with bus

dominant

VEN = VENHigh

VLIN = VLINLow

VTxD = VTxDLow

0.9

1.8

3.5

LIN Bus Interface

2.1

VBUSDom

Receive Threshold Voltage

recessive to dominant state

VLIN<18V

0.40.450.5

2.2

VBUSRec

Receive Threshold Voltage

dominant to recessive state

VLIN

≥8V

0.50.550.6

2.3

VHYS

Receive Threshold

Hysteresis

VBUSRec-VBUSDom

0.05

0.1

0.17

2.4

VBUScnt

Tolerance centre value of

Receiver

(VBUSRec+VBUSDom)/2

0.475

0.5

0.525

2.5

ILINON

Input Current dominant

state

VTxD = VTxDLow

VLIN = VS

100

160

2.5.1

ILINOff

Input Current recessive

state

VTxD = VTxDHigh

VLIN = Vs

-10

µA

2.5.2

ILINOff

Input Current recessive

state

VTxD = VTxDHigh; VS = 12V;

VLIN = 0V (Bus dominant )

-1

2.6

VLINDom

Drive Voltage dominant

state

VTxD = VTxDLow

ILIN = 40mA

1.2

2.7

RLIN

Output pull up resistor

Ω

2.8

fLIN-RxD

Transmission Frequency

RVs-LIN =1100

Ω

CLIN-GND =10nF

kHz

2.9

dVLIN/dt

Slew rate rising edge

From 10% to 90% of VLIN

µs

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