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L4979MD L4979D

Table 3. Absolute Maximum Ratings

Note:

1. Maximum ratings are absolute ratings; exceeding any one of these values may cause permanent damage to the integrated circuit.

Table 4. Thermal DatA

Table 5. Electrical Characteristcs

Symbol

Parameter

Value

Unit

Vvsdc

DC supply voltage

-0.3 to 40

V

Ivsdc

Input current

internally limited

Vvo

DC output voltage

-0.3 to 6

V

Ivo

DC output current

internally limited

Vwi

Watchdog input voltage

V

Vod

Open drain output voltage (RES)

V

Iod

Open drain output current (RES)

internally limited

Vcr

Reset delay voltage

V

Vcw

Watchdog delay voltage

V

Ven

Enable input voltage

-0.3 to 40

V

Tj

Junction temperature

-40 to 150

°C

VESD

ESD voltage level (HBM-MIL STD 883C)

±2

kV

Symbol

Parameter

SO8

SO16+2+2

Unit

Thermal resistance Junction to Ambient

130 to 180

50 to 80

°C/W

Pin

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

GENERAL

Quiescent current

enable high

all I/O currents=0

1.5

3

mA

Quiescent current

enable high

all I/O currents = 0

100

200

µA

Quiescent current

enable low

all I/O currents = 0

620

µA

Thermal protection

temperature

150

190

°C

Thermal protection

temperature hysteresis

10

°C