(PDF) L9821 Datasheet - HIGH SIDE DRIVER

Número de pieza	L9821
Descripción	HIGH SIDE DRIVER
Fabricantes	STMicroelectronics
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No Preview Available ! L9821 . 25A PEAK OUTPUT CURRENT . RON = 100mΩ . DIAGNOSTIC AND PROTECTION FUNCTIONS . µP COMPATIBLE . GROUNDED CASE . INRUSH CURRENT LIMITING CIRCUIT HIGH SIDE DRIVER MULTIPOWER BCD TECHNOLOGY DESCRIPTION The L9821 High Side Driver realized with Multipo- wer - BCD mixed technology, drives resistive or in- ductive loads with one side connected to ground. The input control is TTL compatible and a diagnos- tic output provides an indication of load (open and short) and device status (thermal and overvoltage shutdown).Onchip thermalprotectionand short cir- cuit protection are provided. Pentawatt ORDERING NUMBER : L9821 The device is assembled in the Pentawattpackage with the tab connected to the ground terminal. BLOCK DIAGRAM February 1997 1/7 1 page Figure 1. L9821 5/7 5 Page

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PDF L9821 Data sheet ( Hoja de datos )