TLE8457CSJ datasheet(21/31 Pages) INFINEON

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Data Sheet

Rev. 1.1

2018-10-15

TLE8457C / TLE8457D

LIN Transceiver with integrated voltage regulator

Electrical characteristics

Delay time for mode change,

EN → “high”

tMODE,HIGH

––

µs

P_6.1.17

Input capacitance

Ci_EN

–5

–pF

P_6.1.83

Reset Output: NRST

“High” level leakage current

INRST,H

––

µA

P_6.1.19

“Low” level output voltage

VNRST

––

0.4

INRST =1.5 mA; VCC >1 V;

P_6.1.20

Reset time

tRST

410

–

P_6.1.21

Internal pull-up resistance

RNRST

510

kΩ

–

P_6.1.22

Voltage regulator output, 5 V versions (TLE8457Cxx): VCC

Output voltage

VCC

4.9

5.0

5.1

0.05 mA < ICC <70 mA;

5.8 V < VS <28 V

P_6.1.23

Output voltage drop

VDR =VS -VCC 3)

VDR

–

250

650

mV ICC <70 mA

P_6.1.24

Output voltage drop, 50 mA

VDR =VS -VCC

VDR,50

–

180

480

mV ICC <50 mA

P_6.1.25

Output voltage drop, 20 mA

VDR =VS -VCC

VDR,20

–

200

mV ICC <20 mA

P_6.1.26

Output current limitation

ICC,lim

-150 –

-70

mA 0 V < VCC <4.8 V

P_6.1.27

Load regulation

∆VCC,lo

–25

mV 0.05 mA < ICC <70 mA;

VS = 13.5 V

P_6.1.28

Line regulation

∆VCC,li

–25

mV ICC =1 mA;

5.8 V < VS <28 V

P_6.1.29

Power supply ripple rejection PSRR

–

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

Vr =0.5 Vpp; VS = 13.5 V

P_6.1.30

Undervoltage reset threshold VCC,UV

4.27 4.4

4.5

VCC decreasing

P_6.1.31

Undervoltage reset hysteresis VCC,UV,hy

100

–

mV –

P_6.1.32

Undervoltage detection time tdet,RST

1–

µs

2) VCC =3.5 V

CNRST =20 pF

P_6.1.33

Voltage regulator output, 3.3 V versions (TLE8457Dxx): VCC

Output voltage

VCC

3.234 3.300 3.366 V

0.05 mA < ICC <70 mA;

4.066 V < VS <28 V

P_6.1.34

Output voltage drop

VDR =VS -VCC

VDR

–

380

770

mV ICC <70 mA

P_6.1.35

Output voltage drop, 50 mA

VDR =VS -VCC

VDR,50

–

280

550

mV ICC <50 mA

P_6.1.36

Output voltage drop, 20 mA

VDR =VS -VCC

VDR,20

–

110

220

mV ICC <20 mA

P_6.1.37

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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