CYStech Electronics Corp.
Spec. No. : C520J3
Issued Date : 2007.10.23
Revised Date :2011.10.31
Page No. : 6/12
LM78M18 (Ta=25°C, Vin=27V, Io=350mA, Cin=0.33uF, Cout=0.1uF, unless otherwise noted)
Symbol
Parameter
Conditions
Vo
ΔVo
ΔVo
IQ
ΔIQ
Vn
RR
VD
ISC
IPK
TCVo
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current
Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Short Circuit
Current
Peak Output Current
Temperature Coefficient
of Output Voltage
5mA≤Io≤350mA
21V≤Vin≤33V
IO=200mA, 21V≤Vin≤33V
IO=200mA, 24V≤Vin≤33V
5mA≤Io≤500mA
5mA≤Io≤200mA
IO=0mA
5mA≤Io≤350mA
21V≤Vin≤33V, Io=200mA
10Hz≤f≤100KHz
22V≤Vin≤32V, Io=100mA,
f=120Hz, eIN=1Vrms
Io=500mA
Vin=30V
Tj=25℃
Io=5mA, 0≤Tj≤125℃
LM78M18
Min Typ Max
17.28 18.0 18.72
17.10 - 18.90
Units
V
-
7 100 mV
-
3 50
-
30 360 mV
-
15 180
-
4.5 6
mA
-
-
0.5
mA
-
- 0.8
-
140 -
μV
53
-
-
dB
-
2
-
V
170
mA
700
mA
-0.6
mV/℃
LM78M24 (Ta=25°C, Vin=33V, Io=350mA, Cin=0.33uF, Cout=0.1uF, unless otherwise noted)
Symbol
Parameter
Conditions
Vo
ΔVo
ΔVo
IQ
ΔIQ
Vn
RR
VD
ISC
IPK
TCVo
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current
Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Short Circuit
Current
Peak Output Current
Temperature Coefficient
of Output Voltage
5mA≤Io≤350mA
27V≤Vin≤33V
IO=200mA, 27V≤Vin≤33V
IO=200mA, 28V≤Vin≤33V
5mA≤Io≤500mA
5mA≤Io≤200mA
IO=0mA
5mA≤Io≤350mA
27V≤Vin≤33V, Io=200mA
10Hz≤f≤100KHz
28V≤Vin≤38V, Io=100mA,
f=120Hz, eIN=1Vrms
Io=500mA
Vin=30V
Tj=25℃
Io=5mA, 0≤Tj≤125℃
LM78M24
Min Typ Max
23.04 24.0 24.96
22.80 - 25.20
Units
V
-
10 100 mV
-
5 50
-
30 480 mV
-
15 240
-
4.8 6
mA
-
-
0.5
mA
-
- 0.8
-
170 -
μV
50
-
-
dB
-
2
-
V
170
mA
700
mA
-0.7
mV/℃
LM78MXXJ3
CYStek Product Specification