Electrical specifications

L9935

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Doc ID 5198 Rev 10

3

Electrical specifications

3.1

Absolute maximum ratings

Note:

Note: ESD for all pins, except pins SDO, SRA and SRB, are according to MIL883C, tested at

2kV, corresponding to a maximum energy dissipation of 0.2mJ. SDO, SRA and SRB pins

are tested with 800V.

3.2

Thermal data

Table 3.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

VS

DC supply voltage

-0.3 to 35

V

VSPulsed

Pulsed supply voltage T < 400 ms

-0.3 to 40

V

VOUT (Ai/Bi)

Output voltages

internally clamped to VS

or GND depending on the

current direction

IOUT (Ai/Bi)

DC output currents

Peak output currents (T/tp

10)

1.2

2.5

A

A

VSRA/SRB

Sense resistor voltages

-0.3 to 6.2

V

VCC

Logic supply voltages

-0.3 to 6.2

V

VCDRV

Charge pump buffer voltage versus VS

-0.3 to 10

V

VSCK, VSDI,

VCSN, VEN

Logic input voltages

-2 to 8

V

VOSC, VSDO

Oscillator voltage range, logic output

-0.3 to VCC+0.3

V

Table 4.

Thermal data

Symbol

Parameter

Value

Unit

Rthj-case

Typical thermal resistance junction-to-case

5

°C/W

Rthj-amb

Typical thermal resistance junction-to-ambient (6 cm2

ground plane 35 µm thickness)

35

°C/W

Rthj-amb, FR4

Typical thermal resistance junction to ambient (soldered on a

FR 4 board with through holes for heat transfer and external

heat sink applied)

8°C/W

TS

Storage temperature

-40 to 150

°C

TSD

Typical thermal shut-down temperature

180

°C