English
Language : 

LM78L08A3 Datasheet, PDF (6/14 Pages) Cystech Electonics Corp. – Low Current Positive Voltage Regulator
CYStech Electronics Corp.
Spec. No. : C515A3
Issued Date : 2014.01.15
Revised Date :
Page No. : 6/14
LM78L15 (Vin=23V, Io=80mA, Tj=25°C, Cin=0.33uF, Cout=0.1uF, unless otherwise noted) (Note 1)
Symbol
Parameter
Min Typ Max
Conditions
A-rank(3%)
Vo
Output Voltage
B-rank(5%)
14.55 15 15.45 Vin=23V, Io=80mA,Tj=25°C
17.5V≤Vin≤30V, 1mA≤Io≤80mA
14.25 - 15.75 Vin=23V,1mA≤Io≤140mA (Note 2)
ΔVo
Line Regulation
- 25 150 17.5V≤Vin≤30V
- 15 75 19V≤Vin≤30V
ΔVo
Load Regulation
- 20 150 1mA≤Io≤200mA
- 25 150 1mA≤Io≤80mA
IQ
Quiescent Current
- 2.2 6.5 Tj=25°C, Vin=23V, Io=80mA
ΔIQ
Quiescent Current
Change
-
- 1.5 19V≤Vin≤30V
-
- 0.1 1mA≤Io≤80mA
Vn
Output Noise Voltage - 90 - 10Hz≤f≤100KHz
ΔVin / ΔVout Ripple Rejection
34 63 - 18.5V≤Vin≤28.5V, f=120Hz
ΔVo/ΔTj Temperature Stability - -1.3 - Io=5mA, 0°C ≤Tj≤125°C
VD
Dropout Voltage
- 1.7 - Io=80mA
Units
V
mV
mV
mA
mA
μV
dB
mV/℃
V
LM78L18 (Vin=26V, Io=80mA, Tj=25°C, Cin=0.33uF, Cout=0.1uF, unless otherwise noted) (Note 1)
Symbol
Parameter
Min Typ Max
Conditions
A-rank(3%)
Vo
Output Voltage
B-rank(5%)
17.46 18 18.54 Vin=26V, Io=80mA,Tj=25°C
21V≤Vin≤33V, 1mA≤Io≤80mA
17.10 - 18.90 Vin=26V,1mA≤Io≤140mA (Note 2)
ΔVo
Line Regulation
- 70 360 20.5V≤Vin≤33V
- 64 300 22V≤Vin≤33V
ΔVo
Load Regulation
- 27 180 1mA≤Io≤200mA
- 19 90 1mA≤Io≤80mA
IQ
Quiescent Current
- 3.5 6.5 Tj=25°C, Vin=26V, Io=80mA
ΔIQ
Quiescent Current
Change
-
- 1.5 21V≤Vin≤33V
-
- 0.1 1mA≤Io≤80mA
Vn
Output Noise Voltage - 89 - 10Hz≤f≤100KHz
ΔVin / ΔVout Ripple Rejection
32 36 - 21.5V≤Vin≤31.5V, f=120Hz
ΔVo/ΔTj Temperature Stability - -1.8 - Io=5mA, 0°C ≤Tj≤125°C
VD
Dropout Voltage
- 1.7 - Io=80mA
Units
V
mV
mV
mA
mA
μV
dB
mV/℃
V
LM78LXXA3/M3
CYStek Product Specification