LM7818J3(2011) Просмотр технического описания (PDF) - Cystech Electonics Corp.
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LM7818J3 Datasheet PDF : 13 Pages
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CYStech Electronics Corp.
Spec. No. : C521J3
Issued Date : 2007.10.23
Revised Date : 2011.12.02
Page No. : 7/13
LM7815 (Tj=0~125°C, Vin=23V, 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%)
14.55 15.0 15.45 Vin=23V, Io=500mA,Tj=25°C
17.5V≤Vin≤30V, 5mA≤Io≤1A,
14.25 - 15.75 PD≤15W
ΔVo
Line Regulation
-
- 150 17.5V≤Vin≤30V, Tj=25°C
-
- 75 18.5V≤Vin≤30V, Tj=25°C
ΔVo
Load Regulation
-
- 150 5mA≤Io≤1A, Tj=25°C
-
- 75 250mA≤Io≤750mA, Tj=25°C
IQ
Quiescent Current
-
-
8 Vin=23V, Io=500mA, Tj=25°C
ΔIQ
Quiescent Current
Change
-
- 0.5 5mA≤Io≤1A
-
- 1.3 17.5V≤Vin≤30V
Vn
Output Noise Voltage - 90 - 10Hz≤f≤100KHz, Tj=25°C
RR
Ripple Rejection
- 70 - 18.5V≤Vin≤28.5V, 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 - -1.8 - Io=5mA, 0°C ≤Tj≤125°C
Units
V
mV
mV
mA
mA
μV
dB
V
mA
A
mV/℃
LM7818 (Tj=0~125°C, Vin=27V, 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%)
17.46 18.0 18.54 Vin=27V, Io=500mA,Tj=25°C
21V≤Vin≤33V, 5mA≤Io≤1A,
17.10 - 18.90 PD≤15W
ΔVo
Line Regulation
-
- 180 21V≤Vin≤33V, Tj=25°C
-
- 90 24V≤Vin≤30V, Tj=25°C
ΔVo
Load Regulation
-
- 180 5mA≤Io≤1A, Tj=25°C
-
- 90 250mA≤Io≤750mA, Tj=25°C
IQ
Quiescent Current
-
-
8 Vin=27V, Io=500mA, Tj=25°C
ΔIQ
Quiescent Current
Change
-
- 0.5 5mA≤Io≤1A
-
- 1.0 21V≤Vin≤33V
Vn
Output Noise Voltage - 110 - 10Hz≤f≤100KHz, Tj=25°C
RR
Ripple Rejection
- 69 - 22V≤Vin≤32V, 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 - -2.2 - Io=5mA, 0°C ≤Tj≤125°C
Units
V
mV
mV
mA
mA
μV
dB
V
mA
A
mV/℃
LM78XXJ3
CYStek Product Specification
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