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                                                                             VNP28N04
                                               "OMNIFET":
                       FULLY AUTOPROTECTED POWER MOSFET
     TYPE       V clamp    R DS(on)     I lim
VNP28N04        42 V      0.035        28 A

s   LINEAR CURRENT LIMITATION
s   THERMAL SHUT DOWN
s   SHORT CIRCUIT PROTECTION
s   INTEGRATED CLAMP
s   LOW CURRENT DRAWN FROM INPUT PIN
s   DIAGNOSTIC FEEDBACK THROUGH INPUT                                                    3
    PIN                                                                              2
                                                                                 1
s   ESD PROTECTION
s   DIRECT ACCESS TO THE GATE OF THE
                                                                        TO-220
    POWER MOSFET (ANALOG DRIVING)
s   COMPATIBLE WITH STANDARD POWER
    MOSFET
s   STANDARD TO-220 PACKAGE

DESCRIPTION
The VNP28N04 is a monolithic device made           tation and overvoltage clamp protect the chip
using STMicroelectronics VIPower Technology,       in harsh enviroments.
intended for replacement of standard power         Fault feedback can be detected by monitoring the
MOSFETS in DC to 50 KHz applications.              voltage at the input pin.
Built-in thermal shut-down, linear current limi-

BLOCK DIAGRAM




March 2004                                                                                     1/11
VNP28N04

ABSOLUTE MAXIMUM RATING

 Symbol                           Parameter                                                     Value                    Unit
   V DS        Drain-source Voltage (V in = 0)                                          Internally Clamped                   V
       V in    Input Voltage                                                                     18                          V
       ID      Drain Current                                                             Internally Limited                  A
       IR      Reverse DC Output Current                                                         -28                         A
   V esd       Electrostatic Discharge (C= 100 pF, R=1.5 K)                                     2000                         V
                                            o
    Ptot       Total Dissipation at T c = 25 C                                                   83                          W
                                                                                                                             o
       Tj      Operating Junction Temperature                                            Internally Limited                      C
                                                                                                                             o
       Tc      Case Operating Temperature                                                Internally Limited                      C
                                                                                                                             o
    T stg      Storage Temperature                                                            -55 to 150                         C


THERMAL DATA
                                                                                                                         o
  R thj-case   Thermal Resistance Junction-case                                         Max              1.5                 C/W
                                                                                                                         o
  R thj-amb    Thermal Resistance Junction-ambient                                      Max             62.5                 C/W


ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)
OFF
 Symbol               Parameter                        Test Conditions                         Min.     Typ.     Max.    Unit
  V CLAMP      Drain-source Clamp         I D = 200 mA      V in = 0                            36         42     48         V
               Voltage
   V CLTH      Drain-source Clamp         I D = 2 mA     V in = 0                               35                           V
               Threshold Voltage
   V INCL      Input-Source Reverse       I in = -1 mA                                          -1               -0.3        V
               Clamp Voltage
    I DSS      Zero Input Voltage         V DS = 13 V      V in = 0                                               50         

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