L4995 datasheet(33/35 Pages) STMICROELECTRONICS

33 / 35 page

L4995

Revision history

Doc ID 13103 Rev 13

33/35

07-Dec-2007

Updated Section 2.2: Thermal data:

– corrected note changing single layer with double layer.

Updated Table 5: General:

– changed Ishort typ. value from 750 to 800 mA

– added Ishort max. value

– changed Ilim typ. value from 820 to 900 mA

– added Ilim max. value

– added Ilim note

– added Vdp note

– changed Iqn_1 typ. value from 110 to 90 µA

– added Iqn_1 max. value

– added Iqn_50 max. value

– added Iqn_150 max. value

– changed Iqn_250 typ. value from 1.2 to 1 mA

– added Iqn_250 max. value

– changed Iqn_500 typ. value from 2.4 to 2.1 mA

– added Iqn_500 max. value

Updated Table 6: Reset:

– changed VRlth parameter definition from “Reset timing low” to

“Reset delay circuit low threshold”

– changed VRhth parameter definition from “Reset timing high” to

“Reset delay circuit high threshold”

– added Trd min. and max. values

Updated Table 7: Watchdog:

– added Iwi max value

Updated Table 8: Enable:

– changed Pull down current symbol from REn to IEn

– changed IEn typ. value from 2.5 to 10 µA

– added IEn max. value

Added Section 2.4: Electrical characteristics curves.

Added Section 2.5: Test circuit and waveforms plot.

Added Section 4: Package and PCB thermal data

03-Oct-2008

Updated PowerSSO-24 information:

– changed Figure 40: PowerSSO-24 package dimensions

– changed Table 12: PowerSSO-24 mechanical data.

19-Mar-2009

Updated Table 4: Thermal data

19-May-2009

Updated Table 2: Pins descriptions.

Updated Figure 4: Pins configurations (L4995)

– Changed GND to substrate

Table 13.

Document revision history (continued)

Date

Revision

Changes

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