L9918 datasheet(11/109 Pages) STMICROELECTRONICS

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1.6

Product characteristics

1.6.1

Absolute maximum ratings

Table 2. Absolute maximum ratings

Symbol

Parameter

Notes

Min.

Typ.

Max.

Unit

VBLD

Transient supply voltage (load dump) t <

400 ms

Vcl

IBond

DC pin current on EXC, B+, GND

(bonding limitation)

ESDHBM

ESD HBM (All pins vs.GND) R=1.5kΩ,

C=100pF, RT=25°C

-8

ESDCDM

ESD CDM on EXC and PH pins

-750

750

ESDCDM

ESD CDM on B+ and LIN pins

-500

500

1.6.2

Internal clamping structure

Table 3. Internal clamping structure

Symbol

Parameter

Notes

Min.

Typ.

Max.

Unit

Vcl

Internal central

clamp voltage

B+ current injected I=20mA

Vcl_LIN

Dedicated Clamp to

LIN pin

Current injected in LIN pin I=20mA

1.6.3

PIN number - absolute maximum ratings - operative range

Table 4. PIN number - absolute maximum ratings - operative range

ABS max rating

operative range

Unit

Min.

Max.

Min.

Max.

EXC

- 2

B+

- 1.6

B+

B +

-0.3(1)-

Vcl(3)

GND

LIN

-27(2),(3)

Vcl_LIN

- 3

-27(2)

Vcl

- 3

1. 3.2 V, transient 5 s.

2. Value at cold temperature: -25 V.

3. LIN and B+ AMR not valid at the same time.

1.6.4

Thermal data

Table 5. Thermal data

Symbol

Parameter

Notes

Min.

Typ.

Max.

Unit

Rth_j-case

Thermal resistance junction-to-

case

Related to TO220

°C/W

L9918

Product characteristics

DS13000 - Rev 2

page 11/109

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