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LM150 数据表(PDF) 3 Page - STMicroelectronics

部件名 LM150
功能描述  THREE-TERMINAL 3 A ADJUSTABLE VOLTAGE REGULATORS
PDF  7 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LM150 数据表(HTML) 3 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS
LM150: -55
oC
≤ Tj ≤ 150 oC, VI -VO = 5V, IO = 1.5A
LM250: -25
oC
≤ Tj ≤ 150 oC, VI -VO = 5V, IO = 1.5A
LM350: 0
oC
≤ Tj ≤ 150 oC, VI -VO = 5V, IO = 1.5A
Although power dissipation is internally limited, these specifications apply to power dissipation up to
30W (unless otherwise specified).
Symbol
Parameter
LM150-LM250
LM350
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
KVI
Line Regulation - (note 1)
Tamb =25
oC, 3 V
≤ (VI -VO) ≤ 35 V
0.005
0.01
0.005
0.03
%/V
KVO
Load Regulation Tamb =25
oC, 10 mA ≤ IO ≤ 3A
VO
≤ 5V - (note 1)
VO
≥ 5V - (note 1)
5
0.1
15
0.3
5
0.1
25
0.5
mV
%
Thermal Regulation (pulse = 20 ms)
0.002
0.01
0.002
0.02
%/W
Iadj
Adjustment Pin Current
50
100
50
100
µA
∆Iadj
Adjustment Pin Current Change
10 mA
≤ IL ≤ 3A, 3 V ≤ (VI -VO) ≤ 35 V
0.2
5
0.2
5
µA
v(ref)
Reference Voltage
3V
≤ (VI -VO) ≤ 35 V, 10 mA ≤ IO ≤ 3A, P ≤ 30W
1.19
1.24
1.29
1.19
1.24
1.29
V
KVI
Line Regulation - (note 1)
3V
≤ (VI -VO) ≤ 35 V
0.02
0.05
0.02
0.05
%/V
KVO
Load Regulation 10 mA
≤ IO ≤ 3A
VO
≤ 5V - (note 1)
VO
≥ 5V - (note 1)
20
0.3
50
1
20
0.3
70
1.5
mV
%
KVT
Temperature Stability (Tmin
≤ Tj ≤ Tmax)1
1
%
IO(min)
Minimum Load Current (VI -VO
≤ 35 V)
3.5
5
3.5
10
mA
IO(max)
Current Limit (VI -VO
≤ 10 V)
DC
VI -VO =30 V
3
4.5
1
3
4.5
1
A
RMS Output Noise, % of VO
(Tamb =25
oC, 10 Hz
≤ f ≤ 10 KHz)
0.001
0.001
%
Rvf
Ripple Rejection Ratio
VO = 10 V, f = 120 Hz
Cadi =10
µF66
65
86
66
65
86
dB
KVH
Long Term Stability (Tamb = 125
oC)
0.3
1
0.3
1
%
Note 1 : Regulation is measured at constant junction temperature. Changes in output voltage due to heating effects are taken
into account separately by thermal rejection.
LM150-LM250-LM350
3/7



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