TO-220 eatu Output Current Output Voltages Thermal Overload
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LM7805 3-Terminal Positive Voltage Regulator
TO-220
eatu
Output Current Output Voltages Thermal Overload Protection Short Circuit Protection Output Transistor Safe Operating Area Protecti
.130(3.3) .100(2.54)
.401(10.2) .386(9.8)
.190 (4.82)
.230 (5.85) .624 (15.87) .250 (6.35) .033(0.85) .051 .030(075) (1.3) .500 (12.7) .055(1.4) .043(1.1) .037(0.68) .015(0.38) .114(2.92) .080(2.05)
.100(2.55) .099(2.53)
1.Input
2.GND
3.Output
Internal Block Digram
INPUT PAOTECTION CURRENT GENERATOR SERIES PASS ELEMENT OUTPUT
PAOTECTION
STARTING CIRCUIT
REFERENCE VOLTAGE
ERROR AMPLIFIER
THERMAL PROTECTION
LM7805
Parameter Input Voltage (for 18V) (for 24V) Thermal Resistance Junction-Cases (TO-220) Thermal Resistance Junction-Air (TO-220) Operating Temperature Range Storage Temperature Range Symbol TOPR Value +125 +150
Unit
LM7805
Electrical Characteristics LM7805)
(Refer test circuit 500mA, 10V, 0.33 unless otherwise specified) Parameter Symbol =+25 Output Voltage 5.0mA 1.0A, TJ=+25 TJ=+25 =+25 1.0A 10Hz 100KHz, TA=+25 120Hz =+25 1KHz 35V, =+25 =+25
Conditions
LM7805 Min. 4.75 5.25 Typ. Max.
Unit
Line Regulation (Note1)
Regline
5.0mA to1.5A =250mA 750mA
Load Regulation (Note1) Quiescent Current Quiescent Current Change Output Voltage Drift Output Noise Voltage Ripple Rejection Dropout Voltage Output Resistance Short Circuit Current Peak Current
Regload Drop
0.03 -0.8
V/Vo
Note: Load line regulation specified constant junction temperature. Changes heating effects must taken into account separately. Pulse testing with duty used.
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