L9654 datasheet(10/59 Pages) STMICROELECTRONICS

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Electrical specification

L9654

10/59

DocID14218 Rev 3

Electrical specification

3.1

Maximum ratings

The device may not operate properly if maximum operating condition is exceeded.

Table 4. Maximum operating conditions

Symbol

Parameter

Value

Unit

VDD

Supply voltage

4.9 to 5.1

V8BUCK

V8BUCK voltage

7 to 8.5

VRES

VRES voltage (VRES0, VRES1, VRES2, VRES3)

Discrete input voltage (RESETB, DEPEN, CS_A, CS_D, CS_S, SCLK,

SCLK_A, MOSI, MOSI_A, MISO, MISO_A)

0.3 to (VDD +0.3)

Junction temperature

-40 to 150

°C

3.2

Absolute maximum ratings

Maximum ratings are absolute ratings; exceeding any one of these values may cause

permanent damage to the integrated circuit.

Table 5. Absolute maximum ratings

Symbol

Parameter

Value

Unit

VDD

Supply voltage

-0.3 to 5.5

V8BUCK

V8BUCK voltage

0.3 to 40

VRES

VRES voltage (VRES0, VRES1, VRES2, VRES3)

0.3 to 40

SQL-H

Squib high and low-side drivers (SQH0, SQH1, SQH2, SQH3,

SQL0, SQL1, SQL2, SQL3)

0.3 to 40

Discrete input voltage (RESETB, DEPEN, CS_A, CS_D, CS_S, SCLK,

SCLK_A, MOSI, MOSI_A, MISO, MISO_A)

-0.3 to 5.5

ICHx

Satellite input voltage (ICH1, ICH2, ICH3, ICH4)

-3 to 40

Analog/digital outputs voltage (AOUT, IREF, MSG, IF3V3, IF4V4)

-0.3 to 5.5

Maximum steady-state junction temperature

150

°C

Tamb

Ambient temperature

-40 to 95

°C

Tstg

Storage temperature

-65 to 150

°C

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