L78MS05 데이터 시트보기 (PDF) - SANYO -> Panasonic
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L78MS05 Datasheet PDF : 7 Pages
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L78MS05J/L78S05JSMP
Continued from preceding page.
Parameter
Symbol
Conditions
Ratings
Unit
Allowable power dissipation
Operating temperature
Pd max
Topr
L78MS05J - independent IC
L78MS05J SMP *: When mounted on the
stipulated circuit
board 1
*: When mounted on the
stipulated circuit
board 2
1.75
W
3.9
W
2.0
W
-40 to +85
°C
Operating temperature
Tstg
-58 to +150
°C
*: Stipulated circuit board 1:
76.1×114.3×1.6mm³ Cooper foil ratio: 60% FR4
*: Stipulated circuit board 2:
140×300×1.6mm³ Cooper foil ratio: 60% FR4
Heat sink fin mounting area pattern: 23% [2000mm²]
Allowable Operating Conditions at Ta = 25°C
Parameter
Input voltage
Output current
Output on control voltage
Output off control voltage
Symbol
VIN
LOUT
VSTL
VSTH
Conditions
Ratings
Unit
7.5 to 20.0
V
0 to 500
mA
-0.3 to 0.8
V
2.0 to VIN
mA
Electrical Characteristics at Ta = 25°C, VIN = 10V, IOUT = 350mA
Parameter
Symbol
[Output On State, VST = low]
Output voltage 1
Line regulation 1
VOUT1
∆VOLN1
Line regulation 2
∆VOLN2
Load regulation 1
∆VOLD1
Load regulation 2
∆VOLD2
Output voltage 2
Current drain
VOUT2
IQ
Output noise voltage
VNO
Ripple rejection
Rrej1
Rrej2
Minimum input to
output voltage drop
Output on control
voltage
Short circuit current
Vdrop
VSTL
IOSC
Peak output current
IOP
[Output Off State, VST = high]
Low-level output
voltage
Quiescent current
VOOFF
IQOFF
Conditions
7V ≤ VIN ≤ 25V, IOUT = 200mA
8V ≤ VIN ≤ 20V, IOUT = 200mA
5mA ≤ IOUT ≤ 500mA
5mA ≤ IOUT ≤ 200mA
7V ≤ VIN ≤ 20V, 5mA ≤ IOUT ≤ 350mA
10Hz ≤ f ≤ 100kHz
f = 120Hz, 8V ≤ VIN ≤ 19V, IOUT = 100mA
f = 120H, 8V ≤ VIN ≤ 19V, IOUT = 300mA
IOUT = 350mA
VIN = 35V, for GND
VST = 5V
VST = 5V, except for ISTB
Output off control
voltage
[Thermal Protection]
VSTH
Operating
temperature
TTSD
Design target value*
* This rating is a design target value and is not measured.
Ratings
min
typ
4.8
5.0
3
1
4.75
1.9
90
60
63
60
54
2.0
300
700
20
35
2.0
Unit
max
5.2
V
50
mV
25
mV
100
mV
50
mV
5.25
V
5.0
mA
µVrms
dB
dB
V
0.8
V
mA
mA
200
mV
40
µA
VIN
V
150
180
°C
No.7161-2/7
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