LM350 데이터 시트보기 (PDF) - Fairchild Semiconductor
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LM350 Datasheet PDF : 8 Pages
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LM350
Absolute Maximum Ratings
Parameter
Input-Output Voltage Differential
Lead Temperature (Soldering, 10sec)
Power Dissipation
Operating Temperature Range
Storage Temperature Range
Symbol
VI - VO
TLEAD
PD
TOPR
TSTG
Value
35
300
Internally limited
0 ~ +125
-65 ~ +150
Unit
VDC
°C
-
°C
°C
Electrical Characteristics
(VI-VO=5V, IO=1.5A, TJ=0°C to + 125°C; PD ≤ PDMAX, unless otherwise specified)
Parameter
Line Regulation (Note1)
Load Regulation (Note1)
Adjustment Pin Current
Adjustment Pin Current
Change
Thermal Regulation
Reference Voltage
Line Regulation
Load Regulation
Temperature Stability
Maximum Output Current
Minimum Load Current
RMS Noise, %of VOUT
Ripple Rejection
Long-Term Stability
Symbol
Conditions
Min.
Rline TA = +25°C, 3V ≤ VI -VO ≤ 35V
-
Rload
TA = +25 °C, 3V ≤ VI -VO ≤ 35V
VO ≤ 5V
-
VO ≥ 5V
IADJ
-
-
∆IADJ
3V ≤ VI -VO ≤ 35V,
10mA ≤ Io ≤ 3A, PD ≤ PMAX
-
REGT Pulse = 20ms, TA =+ 25°C
-
VREF 3V ≤ VI -VO ≤ 35V, 10mA ≤I O≤ 3A,PD ≤ 30W 1.2
Rline 3.0V ≤ VI -VO ≤ 35V
-
10mA ≤ I O ≤ 3.0A
Rload
VO ≤ 5.0V
VO ≥ 5.0V
-
STT TJ = 0°C to + 125°C
-
VI -VO ≤ 10V, PD ≤ PMAX
Io(MAX) VI -VO = 30V, PD ≤ PMAX,TA = +25°C
3.0
0.25
IL(MIN) VI -VO = 35V
-
VN 10Hz ≤ f ≤ 10KHz, TA= +25 °C
-
VO = 10V, f = 120Hz,
RR
CADJ = 0
CADJ = 10µF
66
ST TJ =+125 °C
-
Typ. Max. Unit
0.015 0.03 %/V
5 25 mV
0.1 0.5 %
50 100 µA
0.2 5.0 µA
0.002 -
1.25 1.30
0.02 0.07
%/W
V
%/W
20
0.3
1.0
4.5
1.0
3.5
0.003
65
80
0.3
70 mV
1.5 %
-
%
-
A
-
A
10 mA
- %/Vo
-
dB
dB
1
%/
1000HR
Note:
1. Regulation is measured at constant junction temperature. Changes in output voltage due to heating effects must be taken into
account separately. Pulse testing with low duty cycle is used.
2
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