TLE8457CSJ datasheet(22/31 Pages) INFINEON

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Data Sheet

Rev. 1.1

2018-10-15

TLE8457C / TLE8457D

LIN Transceiver with integrated voltage regulator

Electrical characteristics

Output current limitation

ICC,lim

-150 –

-70

mA 0 V < VCC <3.1 V

P_6.1.38

Load regulation

∆VCC,lo

–25

mV 0.05 mA < ICC <70 mA;

VS = 13.5 V

P_6.1.39

Line regulation

∆VCC,li

–25

mV ICC =1 mA;

4.066 V < VS <28 V

P_6.1.40

Power supply ripple rejection PSRR

–

2) ICC = 50 mA; f = 100 Hz;

Vr =0.5 Vpp; VS = 13.5 V

P_6.1.41

Undervoltage reset threshold VCC,UV

2.82 2.90 2.96 V

VCC decreasing

P_6.1.42

Undervoltage reset hysteresis VCC,UV,hy

–

mV –

P_6.1.43

Undervoltage detection time tdet,RST

1–

µs

2) VCC =2.31V

CNRST=20pF

P_6.1.44

Receiver output: RxD

“High” level output voltage

VRxD,H

0.8

×VCC

––

IRxD =-2mA; VBUS = VS

P_6.1.45

“Low” level output voltage

VRxD,L

–

0.2

×VCC

IRxD =2 mA; VBUS =0V

P_6.1.46

Transmission input: TxD

“High” level input voltage

range

VTxD,H

0.7

×VCC

–

Recessive state

P_6.1.47

“Low” level input voltage

range

VTxD,L

–

0.3

×VCC

VDominant state

P_6.1.48

Input hysteresis

VTxD,hys

200

–

mV –

P_6.1.49

Pull-up resistance

RTxD

kΩ

–

P_6.1.50

TxD time-out

tTxD

818

–

P_6.1.51

TxD recessive release time

tto,rec

––

µs

P_6.1.52

Input capacitance

Ci_TxD

–5

–pF

P_6.1.93

BUS receiver: BUS

Receiver threshold voltage,

recessive to dominant edge

Vth_dom

0.4

×VS

0.44

×VS

–V

VS <18 V;

P_6.1.53

Receiver dominant state

VBUSdom

-27

–

0.4

×VS

LIN Spec 2.2A (Par. 17)4)

P_6.1.54

Receiver threshold voltage,

dominant to recessive edge

Vth_rec

–

0.56

×VS

0.6

×VS

VS <18 V;

P_6.1.55

Receiver recessive state

VBUSrec

0.6

×VS

–

LIN Spec 2.2A (Par. 18)5)

P_6.1.56

Receiver center voltage

VBUS_CNT

0.475

×VS

0.5

×VS

0.525

×VS

LIN Spec 2.2A (Par. 19)6)

VS < 18V;

P_6.1.57

Table 6

Electrical characteristics (cont’d)

5.5 V < VS <28 V; RLIN = 500 Ω; -40°C < Tj < 150°C;

all voltages with respect to ground; positive current flowing into pin1); unless otherwise specified.

Parameter

Symbol

Values

Unit Note or Test Condition

Number

Min. Typ. Max.

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