INCHANGE Semiconductor                                                      isc Product Specification
isc Three Terminal Negative Voltage Regulator                                                    7915
FEATURES
·Output current in excess of 1A
·Output voltage of -15V
·Internal thermal overload protection
·Output transition Safe-Area compensation
ABSOLUTE MAXIMUM RATINGS(Ta=25℃)
SYMBOL              PARAMETER                      RATING          UNIT
    Vi      DC input voltage                         -30            V
   TOP      Operating junction temperature         0~150            ℃
   Tstg     Storage temperature                    -65~150          ℃
THERMAL CHARACTERISTICS
SYMBOL                  PARAMETER                          MAX     UNIT
  Rth j-c   Thermal Resistance, Junction to Case            3      ℃/W
  Rth j-a   Thermal Resistance,Junction to Ambient         50      ℃/W
isc website:www.iscsemi.com                                  1   isc & iscsemi is registered trademark
INCHANGE Semiconductor                                                      isc Product Specification
isc Three Terminal Negative Voltage Regulator                                                     7915
·ELECTRICAL CHARACTERISTICS
Tj=25℃ (Vi= -23V, IO=0.5A, Ci= 2.2μF, CO= 1μF unless otherwise specified)
SYMBO                                                                               TYP
                PARAMETER                       CONDITIONS                  MIN           MAX       UNIT
  L
  VO       Output Voltage             Vin=-23V; IO=1A                       -14.4   -15   -15.6      V
                                      Vin=-17.5 to -30V;
  VO       Output Voltage                                                   -14.4   -15   -15.6      V
                                       IO= 5mA to 1A;
 △VV       Line Regulation            -17.5V≤Vin≤-30V; IO=0.5A                            300       mV
  △Vi      Load Regulation            5.0mA≤IO≤1A; Vin=-23V                               300       mV
   Ib      Quiescent Current          Vin=-23V; IO=1A                                      4        mA
           Quiescent        Current
  △b1                                 5.0mA≤IO≤1.0A;Vin=-23V                              0.5       mA
           Change
           Quiescent        Current
  △b2                                 -18.5V≤Vin≤-30V; IO=0.5A                             1        mA
           Change
isc website:www.iscsemi.com                             2   isc & iscsemi is registered trademark