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. : 5/13
LM7808 (Tj=0~125°C, Vin=14V, 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%)
7.76 8.0 8.24 Vin=14V, Io=500mA,Tj=25°C
10.5V≤Vin≤23V, 5mA≤Io≤1A,
7.60 - 8.40 PD≤15W
ΔVo
Line Regulation
-
3 80 10.5V≤Vin≤25V, Tj=25°C
-
1 40 11V≤Vin≤17V, 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=14V, Io=500mA, Tj=25°C
ΔIQ
Quiescent Current
Change
-
- 0.5 5mA≤Io≤1A
-
- 1.3 10.5V≤Vin≤25V
Vn
Output Noise Voltage - 58 - 10Hz≤f≤100KHz, Tj=25°C
RR
Ripple Rejection
- 72 - 11.5V≤Vin≤21.5V, 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 - -0.9 - Io=5mA, 0°C ≤Tj≤125°C
Units
V
mV
mV
mA
mA
μV
dB
V
mA
A
mV/℃
LM7809 (Tj=0~125°C, Vin=15V, Io=500mA, Cin=0.33uF, Cout=0.1uF, unless otherwise noted)
Symbol
Parameter
A-rank(3%)
VO
Output Voltage
B-rank(5%)
ΔVo
Line Regulation
ΔVo
IQ
ΔIQ
Vn
RR
VD
ISC
IPK
ΔVo/ΔTj
Load Regulation
Quiescent Current
Quiescent Current
Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Short Circuit
Current
Peak Output Current
Temperature Stability
Min Typ Max
Conditions
8.73 9.0 9.27 Vin=15V, Io=500mA,Tj=25°C
11.5V≤Vin≤24V, 5mA≤Io≤1A,
8.55 - 9.45 PD≤15W
-
5 90 11.5V≤Vin≤25V, Tj=25°C
-
3 45 13V≤Vin≤19V, Tj=25°C
-
- 100 5mA≤Io≤1A, Tj=25°C
-
- 50 250mA≤Io≤750mA, Tj=25°C
-
-
8 Vin=15V, Io=500mA, Tj=25°C
-
- 0.5 5mA≤Io≤1A
-
- 1.3 11.5V≤Vin≤26V
- 58 - 10Hz≤f≤100KHz, Tj=25°C
- 72 - 12.5V≤Vin≤22.5V, f=120Hz, Tj=25°C
-
2
- Io=1A, Tj=25°C
- 250 - Vin=35V, Tj=25°C
- 1.8 - Tj=25°C
- -1.1 - 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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