Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

GND)

Bit 5, 2 = H

Bit 4, 1 = L

12

20

35

mV

Bit 5, 2 = L

Bit 4, 1 = H

160

180

210

mV

Bit 5, 4, 2, 1 = L

270

300

340

mV

ENABLE INPUT EN

High Input Voltage

-1.2V

V

Low Input Voltage

1.2

V

Enable Hysteresis

0.1

V

High Input Current

-10

0

10

µA

Low Input Current

VLOW = 0V

-3

-10

-30

µA

LOGIC INPUTS SDI. SCK, CSN

High Input Voltage

EN = LOW

2.6

8

V

Low Input Voltage

-0.3

1

V

Hysteresis

0.8

1.2

1.6

V

High Input Current

-10

0

10

µA

Low Input Current

-3

-10

-30

µA

LOGIC OUTPUTS (SDO)

High Output Voltage

-0.17

V

Low Output Voltage

ISDO = 1mA

0.17

1

V

OSCILLATOR

High Peak Voltage

EN = LOW

2.2

2.46

2.6

V

Low Peak Voltage

EN = LOW

1

1.23

1.4

V

Charging/Discharging Current

45

62

80

µA

Oscillator Frequency

20

25

31

kHz

Oscillator Startup Time

EN = High

→ Low

THERMAL PROTECTION

Thermal Shut-Down

Temperature

160

180

200

°C

Thermal Prealarm

130

160

°C

Margin Prealarm/Shut-Down

10

20

30

K

1) Parameters are tested at 125

°C. Values at 140°C are guaranteed by design and correlation.

2) 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.

ELECTRICAL CHARACTERISTICS (continued)

L9935

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