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LM217L 数据表(PDF) 3 Page - STMicroelectronics

部件名 LM217L
功能描述  LOW CURRENT 1.2 TO 37V ADJUSTABLE VOLTAGE REGULATOR
Download  10 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

LM217L 数据表(HTML) 3 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS OF LM217L (refer to the test circuits, TJ = - 40 to 125°C,
VI -VO =5V, IO = 40 mA, unless otherwise specified).
(*) CADJ is connected between Adjust pin and Ground.
ELECTRICAL CHARACTERISTICS OF LM317L (refer to the test circuits, TJ = 0 to 125°C,
VI -VO =5V, IO = 40 mA, unless otherwise specified).
(*) CADJ is connected between Adjust pin and Ground.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
∆V
O
Line Regulation
VI -VO = 3 to 40 V
IL <20mA
TJ = 25°C
0.01
0.02
%/V
0.02
0.05
∆V
O
Load Regulation
VO ≤ 5V
IO = 5 to 100 mA
TJ = 25°C
5
15
mV
20
50
VO ≥ 5V
IO = 5 to 100 mA
TJ = 25°C
0.1
0.3
%
0.3
1
IADJ
Adjustment Pin Current
50
100
µA
∆I
ADJ
Adjustment Pin Current
VI -VO = 3 to 40 V IO = 5 to 100 mA
Pd < 625 mW
0.2
5
µA
VREF
Reference Voltage
VI -VO = 3 to 40 V IO = 10 to 500 mA
Pd < 625 mW
1.2
1.25
1.3
V
∆V
O/VO
Output Voltage
Temperature Stability
0.7
%
IO(min)
Minimum Load Current
VI -VO = 40 V
3.55mA
IO(max) Maximum Output Current
VI -VO = 3 to 13 V
100
200
mA
VI -VO =40 V
50
eN
Output Noise Voltage
B = 10 Hz to 10 KHzTJ = 25°C
0.003
%
SVR
Supply Voltage Rejection (*) TJ = 25°C
f=120Hz
CADJ = 0
65
dB
CADJ =10 µF
66
80
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
∆V
O
Line Regulation
VI -VO = 3 to 40 V
IL <20mA
TJ = 25°C
0.01
0.04
%/V
0.02
0.07
∆V
O
Load Regulation
VO ≤ 5V
IO = 5 to 100 mA
TJ = 25°C
5
25
mV
20
70
VO ≥ 5V
IO = 5 to 100 mA
TJ = 25°C
0.1
0.5
%
0.3
1.5
IADJ
Adjustment Pin Current
50
100
µA
∆I
ADJ
Adjustment Pin Current
VI -VO = 3 to 40 V IO = 5 to 100 mA
Pd < 625 mW
0.2
5
µA
VREF
Reference Voltage
VI -VO = 3 to 40 V IO = 5 to 100 mA
Pd < 625 mW
1.2
1.25
1.3
V
∆V
O/VO
Output Voltage
Temperature Stability
0.7
%
IO(min)
Minimum Load Current
VI -VO = 40 V
3.55mA
IO(max) Maximum Output Current
VI -VO = 3 to 13 V
100
200
mA
VI -VO =40 V
50
eN
Output Noise Voltage
B = 10 Hz to 10 KHzTJ = 25°C
0.003
%
SVR
Supply Voltage Rejection (*) TJ = 25°C
f=120Hz
CADJ = 0
65
dB
CADJ =10 µF
66
80


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