7805 Datasheet, PDF (1/1 Pages) List of Unclassifed Manufacturers – THREE-TERMINAL POSITIVE VOLTAGE REGULATOR IC

7805• THREE-TERMINAL POSITIVE VOLTAGE REGULATOR IC
FEATURES:
- OUTPUT CURRENT IN EXCESS OF 1A;
- NO EXTERNAL COMPONENTS REQUIRED;
- INTERNAL SHORT CIRCUIT CURRENT LIMITING;
- INTERNAL THERMAL OVERLOAD PROTECTION;
- OUTPUT TRANSISTOR SAFE-AREA COMPENSATION;
- OUTPUT VOLTAGE OFFERED IN 4% TOLERANCE.
ABSOLUTE MAXIMUM RATINGS (Ta= 25° C)
Characteristic
Input Voltage
Symbol Norm Unit
Vin
V
35
TO-220
Maximum Dissipated
Ptot(max) W
15
Power(with heat sink)
Maximum Dissipated
Ptot(max) W
1.5
Power(without heat sink)
Thermal Resistance
OjC
°C/W 5.0
Junction to Case
Thermal Resistance,
OjA
°C/W 65
Junction to Air
Junction Temperature
T_j
150 °C
Tc=-45÷+70°C
1
1. Input
2. GND
3. Output
ELECTRICAL CHARACTERISTICS
(Vin=10V,Io=0.5A,Ci=0.33mkF,Co=0.1mkF,Tj=0+125°C, unless otherwise noted.)
Characteristic
Symbo
Norm
Unit
l
Min TYP Max
Output Voltage(Tj=25°C)
Vo 4.8
5.2 V
Output Voltage (5.0mA≤Io≤1.0A,Po≤15W)
Vo
7.0V≤Vin≤20V
4.75
Line Regulation(Tj=+25°C)
∆Vv
7.0V≤Vin≤25 V
8.0 V≤Vin≤12 V
Load Regulation(Tj=+25°C)
∆Vi
5.0mA≤Io≤1.5A
0.25A≤Io≤0.75A
Quiescent Current(Tj=+25°C)
Ib
Quiescent Current Change7.0 V≤Vin≤25 V
∆Ib
5.0mA≤Io≤1.0 A
Dropout Voltage(Io=1.0A,Tj=+25°C)
Vi-Vo
2.0
Short Circuit Current Limit(Ta=+25°C),Vin=35V Isс
0.4
Peak Output Current(Tj=+25°C)
Imax
2.2
Average Temperature Coefficient of Output Voltage TCVo
0.3
5.25 V
mV
100
50
mV
100
50
8.0 mA
1.3 mA
0.5
V
A
A
mV/°C