SPI Driver for Enhanced Relay Control

SPIDER - TLE7243SL

Input and Power Stages

Datasheet

14

Rev. 1.0, 2009-09-30

5.3

Input and Power Stages Characteristics

Note: Characteristics show the deviation of parameter at given supply voltage and junction temperature. Typical

values show the typical parameters expected from manufacturing.

Electrical Characteristics: Supply and Input

All voltages with respect to ground, positive current flowing into pin

unless otherwise specified:

V

Pos.

Parameter

Symbol

Limit Values

Unit

Conditions

Min.

Typ.

Max.

Power Supply

5.3.1

Digital supply voltage

V

DD

3.0

–

5.5

V

5.3.2

Digital supply current, all channels

ON

I

DD(ON)

––

0.5

mA

V

V

DD

5.3.3

Digital supply stand-by current, all

channels in stand-by mode

I

DD(STB)

–

–

–

–

–

–

20

20

40

μA

V

1)

1)

5.3.4

Digital supply reset current

I

DD(RST)

–

–

–

–

–

–

10

10

20

μA

1)

1)

5.3.5

Digital power-on reset threshold

voltage

V

DD(PO)

–2.7

V

5.3.6

Analog supply voltage

V

DDA

4.5

–

5.5

V

5.3.7

Analog supply current

all channels ON

I

DDA(ON)

–

–5mA

5.3.8

Analog supply stand-by current

all channels in stand-by mode

I

DDA(STB)

–

–

–

–

–

–

20

20

40

μA

V

1)

1)

5.3.9

Analog supply reset current

–

–

–

–

–

–

–

5

5

20

μA

1)

1)

5.3.10

Analog power-on reset threshold

voltage

––

4.0

V