Block Diagram
CYStech Electronics Corp.
Spec. No. : C521J3
Issued Date : 2007.10.23
Revised Date : 2014.03.27
Page No. : 3/12
Electrical Characteristics
LM7805 (Tj=0~125°C, Vin=10V, Io=500mA, Cin=0.33uF, Cout=0.1uF, unless otherwise noted)
Symbol
Parameter
Min Typ Max
Conditions
A-rank(3%)
VO
Output Voltage
B-rank(5%)
4.85 5.0 5.15 Vin=10V, Io=500mA,Tj=25°C
7.5V≤Vin≤20V, 5mA≤Io≤1A,
4.75 - 5.25 PD≤15W
ΔVo
Line Regulation
-
3 50 7V≤Vin≤25V, Tj=25°C
-
1 25 8V≤Vin≤12V, Tj=25°C
ΔVo
Load Regulation
-
- 100 5mA≤Io≤1A, Tj=25°C
-
- 50 250mA≤Io≤750mA, Tj=25°C
IQ
Quiescent Current
-
-
8 Vin=10V, Io=500mA, Tj=25°C
ΔIQ
Quiescent Current
Change
-
- 0.5 5mA≤Io≤1A
-
- 1.3 7V≤Vin≤25V
Vn
Output Noise Voltage - 40 - 10Hz≤f≤100KHz, Tj=25°C
RR
Ripple Rejection
- 80 - 8V≤Vin≤18V, f=120Hz, Tj=25°C
VD
Dropout Voltage
-
2
- Io=1A, Tj=25°C
ISC
Output Short Circuit
Current
- 250 - Vin=35V, Tj=25°C
IPK
Peak Output Current - 1.8 - Tj=25°C
ΔVo/ΔTj Temperature Stability - -0.6 - Io=5mA, 0°C ≤Tj≤125°C
Units
V
mV
mV
mA
mA
μV
dB
V
mA
A
mV/℃
LM78XXJ3
CYStek Product Specification