TLE42994GM datasheet(24/36 Pages) INFINEON | Extreme Low Current Consumption In ON State

Part #	TLE42994GM

Description	Extreme Low Current Consumption In ON State

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Manufacturer	INFINEON [Infineon Technologies AG]

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24 / 36 page

Data Sheet

24

Rev. 1.2, 2014-07-03

TLE42994

Block Description and Electrical Characteristics

Table 7

Electrical Characteristics Reset Function

V

I = 13.5V, -40°C ≤ Tj ≤ 150 °C, all voltages with respect to ground, positive current flowing into pin (unless

otherwise specified)

Parameter

Symbol

Values

Unit

Note / Test Condition

Number

Min.

Typ.

Max.

Output Undervoltage Reset

Default Output Undervoltage Reset

Switching Thresholds

V

RT

4.5

4.65

4.8

V

Q decreasing

P_5.7.1

Output Undervoltage Reset Threshold Adjustment

Reset Adjust

Switching Threshold

V

RADJ,th

1.26

1.36

1.44

V

3.5 V ≤

V

Q < 5 V

P_5.7.2

Reset Adjustment Range1)

1)

V

RT is scaled linearly, in case the Reset Switching Threshold is modified

V

RT,range

3.50

–

4.65

V

–

P_5.7.3

Reset Output RO

Reset Output Low Voltage

V

RO,low

–0.1

0.4

V

1 V ≤

V

Q ≤ VRT

no external

R

RO,ext

P_5.7.4

Reset Output Internal

Pull-up Resistor to

V

Q

R

RO

10

20

40

kΩ

–

P_5.7.5

Optional Reset Output External

Pull-up Resistor to

V

Q

R

RO,ext

5.6

–

kΩ

1V ≤

V

Q ≤ VRT ;

V

RO ≤ 0.4 V

P_5.7.6

Reset Delay Timing

Delay Pin Output Voltage

V

D

–

5

V

–

P_5.7.7

Power On Reset Delay Time

t

rd

17

28

35

ms

C

D = 100 nF

Calculated Value:

t

rd = CD * VDU / ID,ch

P_5.7.8

Upper Delay

Switching Threshold

V

DU

–

1.85

–

V

–

P_5.7.9

Lower Delay

Switching Threshold

V

DL

–

0.50

–

V

–

P_5.7.10

Delay Capacitor

Charge Current

I

D,ch

–8.0

–µA

V

D = 1 V

P_5.7.11

Delay Capacitor

Reset Discharge Current

I

D,dch

–

70

–

mA

V

D = 1 V

P_5.7.12

Delay Capacitor

Discharge Time

t

rr, d

–1.9

3µs

Calculated Value:

t

rr, d = CD*(VDU - VDL)/

I

D,dch

C

D = 100 nF

P_5.7.13

Internal Reset Reaction Time

t

rr, int

–14

20

µs

C

D = 0 nF

2)

2) parameter not subject to production test; specified by design

P_5.7.14

Reset Reaction Time

t

rr, total

–

15.9

23

µs

Calculated Value:

t

rr, total = trr, int + trr,d

C

D = 100 nF

P_5.7.15

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