LM7805 View Datasheet(PDF) - Unisonic Technologies
Part Name
Description
Manufacturer
LM7805 Datasheet PDF : 10 Pages
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LM78XX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7818 (VIN =27V)
PARAMETER
Output Voltage
Dropout Voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
SYMBOL
VOUT
VD
ΔVOUT
ΔVOUT
IQ
ΔIQ
eN
ΔVo/ΔT
RR
IPEAK
ISC
TEST CONDITIONS
TJ =25°C, IOUT=5mA - 1.0A
VIN =21V ~ 33V,
IOUT=5mA - 1.0A, PD≦15W
TJ =25°C
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =21V ~ 33V,Tj=25°C
VIN =21V ~ 33V,
TJ =25°C, IOUT =1.0A
TJ =25°C, IOUT≦1.0A
VIN =21.5V ~ 33V
IOUT=5mA - 1.0A
10Hz≦f≦100kHz
IOUT=5mA
VIN =22V - 32V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
MIN TYP MAX UNIT
17.28 18.0 18.72 V
17.10
18.90 V
2.0
V
180 mV
90 mV
180 mV
180 mV
8.0 mA
1.0 mA
0.5 mA
110
μV
-2.2
mV/°C
53 69
dB
1.8
A
250
mA
For UTC LM7824 (VIN =33V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Output Voltage
VOUT
TJ =25°C, IOUT=5mA - 1.0A
VIN =27V ~ 38V,
IOUT=5mA - 1.0A, ,PD≦15W
23.04 24.0 24.96 V
22.80
25.20 V
Dropout Voltage
VD
TJ =25°C
2.0
V
Load Regulation
ΔVOUT
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
240 mV
120 mV
Line regulation
Quiescent Current
ΔVOUT
IQ
VIN =27V ~ 38V, TJ =25°C
VIN =27V ~ 38V, TJ =25°C,IOUT=1.0A
TJ =25°C, IOUT≦1.0A
240 mV
240 mV
8.0 mA
Quiescent Current Change
Output Noise Voltage
ΔIQ
VIN =28V ~ 38V
IOUT=5mA - 1.0A
eN 10Hz≦f≦100kHz
1.0 mA
0.5 mA
170
μV
Temperature Coefficient of Vo ΔVo/ΔT IOUT=5mA
-2.8
mV/°C
Ripple Rejection
RR VIN =28V - 38V,f=120Hz, TJ =25°C
50 66
dB
Peak Output Current
IPEAK TJ =25°C
1.8
A
Short-Circuit Current
ISC
VIN =35V, TJ =25°C
250
mA
Note 1: The Maximum steady state usable output current are dependent on input voltage, heat sinking, lead length
of the package and copper pattern of PCB. The data above represents pulse test conditions with junction
temperatures specified at the initiation of test.
Note 2: Power dissipation<0.5W
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
8 of 10
QW-R101-006,J
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