L4988D datasheet(31/32 Pages) STMICROELECTRONICS

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L4988

Revision history

Doc ID 13617 Rev 6

31/32

Revision history

Table 13.

Document revision history

Date

Revision

Changes

01-Jun-2007

Initial release

30-Aug-2007

Added features table.

Added list of tables and figures.

Updated Section 2.3: Electrical characteristics.

Added Section 4: Package and PCB thermal data.

Added SO-8 packing information and SO-20 packing information.

13-Feb-2008

Update Section 2.3: Electrical characteristics.

04-Jun-2008

Document restructured.

Changed Figure 1: Block diagram.

Updated features table on cover page: changed quiescent current

value from 80 to 75 µA.

Updated Table 5: General:

– changed Ishort typical value from 250 to 280 mA

– changed Iqn_50 typical value from 550 to 500 µA

– changed Iq_1_we typical value from 130 to 93 µA

– changed Iq_1_wd typical value from 80 to 75 µA.

Updated Table 7: Watchdog:

– changed Vwlth values in Vo_ref percentages

– changed Vwhth values in Vo_ref percentages.

Added Figure 24: L4988 application schematic.

Added Section 2.4: Electrical characteristics curves.

Added Section 2.5: Test circuit and waveforms plot.

05-Apr-2012

Update Table 3: Absolute maximum ratings.

20-Sep-2013

Updated disclaimer.

L4988D 데이터시트(PDF) 31 Page - STMicroelectronics