CYStech Electronics Corp. Spec. No. : C521E3
Issued Date : 2003.04.02
Revised Date :2005.06.08
Page No. : 2/3
LM7805XE3 CYStek Product Specification
Electrical Characteristics
Vin=10V, Io=500mA, 0°C≤Tj≤125°C (unless otherwise noted)
LM7805A
Symbol Parameter Conditions Min Typ Max Units
Tj=25°C 4.85 5 5.15
Vo Output Voltage PD≤15W, 5mA≤Io≤1A 4.85 5 5.15 V
Tj=25°C, 7V≤Vin≤25V - 4 50
∆Vo Line Regulation Tj=25°C, 8V≤Vin≤25V - 1.6 25 mV
5mA≤Io≤1.5A - - 100
∆Vo Load Regulation 250mA≤Io≤750mA - - 50
mV
IQ Quiescent Current
Io≤1A, Tj=25°C - 5.5 8 mA
5mA≤Io≤1A - - 0.5
∆IQ Quiescent Current
Change 7V≤Vin≤25V - - 1.3
mA
Vn Output Noise Voltage Ta=25°C, 10Hz≤f≤100KHz - 40 200 uV
RR Ripple Rejection 8V≤Vin≤18V, f=120Hz - 68 - dB
VD Dropout Voltage Tj=25°C, Io=1A - 2 - V
Isc Short Circuit Current Tj=25°C - 1.5 - A
Ipk Peak Output Current Tj=25°C 1.7 - - A
∆Vo / ∆T Average Tc of Vout 0°C≤Tj≤+125°C, Io=5mA - -0.8 -
mV/°C
LM7805B
Symbol Parameter Conditions Min Typ Max Units
Tj=25°C 4.8 5 5.2
Vo Output Voltage PD≤15W, 5mA≤Io≤1A 4.75 5 5.25 V
Tj=25°C, 7V≤Vin≤25V - 4 100
∆Vo Line Regulation Tj=25°C, 8V≤Vin≤25V - 1.6 50 mV
5mA≤Io≤1.5A - - 100
∆Vo Load Regulation 250mA≤Io≤750mA - - 50
mV
IQ Quiescent Current
Io≤1A, Tj=25°C - 5.5 8 mA
5mA≤Io≤1A - - 0.5
∆IQ Quiescent Current
Change 7V≤Vin≤25V - - 1.3
mA
Vn Output Noise Voltage Ta=25°C, 10Hz≤f≤100KHz - 100 300 uV
RR Ripple Rejection 8V≤Vin≤18V, f=120Hz 62 73 - dB
VD Dropout Voltage Tj=25°C, Io=1A - 2.5 - V
Isc Short Circuit Current Tj=25°C - 1.5 - A
Ipk Peak Output Current Tj=25°C 1.7 - - A
∆Vo / ∆T Average Tc of Vout 0°C≤Tj≤+125°C, Io=5mA - -0.8 -
mV/°C