LM7818-TF3-T 查看數據表（PDF） - Unisonic Technologies
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LM7818-TF3-T Datasheet PDF : 10 Pages
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LM78XX
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)
PARAMETER
SYMBOL
RATING
UNIT
Input voltage
VOUT=5~18V
VOUT=24V
VIN
35
40
V
V
Output Current
IOUT
1
A
Power Dissipation
PD
Internally Limited
W
Operating Junction Temperature
TOPR
-20 ~ +150
°C
Storage Temperature
TSTG
-55 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
Junction to Ambient
Junction to Case
PARAMETER
SYMBOL
θJA
θJC
RATING
65
5
UNIT
°C/W
°C/W
ELECTRICAL CHARACTERISTICS
(IOUT=0.5A, TJ= 0°C~125°C, CI =0.33μF, CO=0.1μF, unless otherwise specified)(Note 1)
For UTC LM7805 (VIN =10V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Output Voltage
VOUT
TJ =25°C, IOUT=5mA ~ 1.0A
VIN =7.5V ~ 20V,
IOUT=5mA ~ 1.0A,PD≤15W
4.80
4.75
Dropout Voltage
VD
TJ =25°C
Load Regulation
ΔVOUT
TJ =25°C,IOUT=5mA ~ 1.0A
TJ =25°C,IOUT=0.25A ~ 0.75A
Line regulation
ΔVOUT
VIN =7V ~ 25V, TJ =25°C
VIN =7.5V ~ 20V, TJ =25°C, IOUT=1.0A
Quiescent Current
IQ
TJ =25°C, IOUT≤1.0A
Quiescent Current Change
ΔIQ
VIN =7.5V ~ 20V
IOUT=5mA ~ 1.0A
Output Noise Voltage
eN 10Hz≤f≤100kHz
Temperature Coefficient of Vo ΔVo/ΔT IOUT=5mA
Ripple Rejection
RR VIN =8V ~ 18V,f=120Hz, TJ =25°C
62
Peak Output Current
IPEAK TJ =25°C
Short-Circuit Current
ISC
VIN =35V, TJ =25°C
For UTC LM7806 (VIN =11V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
Output Voltage
VOUT
TJ =25°C, IOUT=5mA ~ 1.0A
VIN =8.5V ~ 21V,
IOUT=5mA ~ 1.0A, PD≤15W
5.76
5.70
Dropout Voltage
VD
TJ =25°C
Load Regulation
ΔVOUT
TJ =25°C,IOUT=5mA ~ 1.0A
TJ =25°C,IOUT=0.25A~ 0.75A
Line regulation
ΔVOUT
VIN =8V ~ 25V, TJ =25°C
VIN =8.5V ~ 21V, TJ =25°C,IOUT=1.0A
Quiescent Current
IQ
TJ =25°C, IOUT≤1.0A
Quiescent Current Change
ΔIQ
VIN =8.5V ~ 21V
IOUT=5mA ~ 1.0A
Output Noise Voltage
eN 10Hz≤f≤100kHz
Temperature Coefficient of Vo ΔVo/ΔT IOUT=5mA
Ripple Rejection
RR VIN =9V ~ 19V,f=120Hz, TJ =25°C
59
Peak Output Current
IPEAK TJ =25°C
Short-Circuit Current
ISC
VIN =35V, TJ =25°C
TYP
5.0
2.0
40
-0.6
80
1.8
250
TYP
6.0
2.0
45
-0.7
75
1.8
250
MAX UNIT
5.20 V
5.25 V
V
50 mV
25 mV
50 mV
50 mV
8.0 mA
1.0 mA
0.5 mA
μV
mV/°C
dB
A
mA
MAX UNIT
6.24 V
6.30 V
V
60 mV
30 mV
60 mV
60 mV
8.0 mA
1.0 mA
0.5 mA
μV
mV/°C
dB
A
mA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R101-006.O
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