Electrical specifications

L9935

10/29

Doc ID 5198 Rev 10

IHIGH

High input current

VHigh = VCC

-10

0

10

A

ILow

Low input current

VLow = 0 V

-3

-10

-30

A

Logic outputs (SDO)

VSDO,High

High output voltage

ISDO = -1 mA

VCC-1

VCC-

0.17

VCC

V

VSDO,Low

Low output voltage

ISDO = 1 mA

-

0.17

1

V

Oscillator

VOSC, H

High peak voltage

EN = LOW

2.2

2.46

2.6

V

VOSC, L

Low peak voltage

EN = LOW

1

1.23

1.4

V

IOSC

Charging/discharging current

-

45

62

80

A

fOSC

Oscillator frequency

COSC = 1 nF

20

25

31

kHz

tStart

Oscillator startup time

EN = High

Low

2/fosc

5/fosc

8/fosc

Thermal protection

TJ-OFF

Thermal shut-down

-

160

180

200

°C

Temperature

-

-

-

-

TJ-ALM

Thermal pre alarm

-

130

160

-

°C

T

MGN

Margin pre alarm/shut-down

-

10

20

30

K

1.

Currents of combinations LH and LL are sensed at the external resistors. The Current of bit combination HL is sensed

internally and cannot be adjusted by changing the sense resistors.

Table 5.

Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit