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LP2950 数据表(PDF) 8 Page - Micrel Semiconductor

部件名 LP2950
功能描述  100mA Low-Dropout Voltage Regulator
PDF  14 Pages
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制造商  MICREL [Micrel Semiconductor]
网页  http://www.micrel.com
标志 MICREL - Micrel Semiconductor

LP2950 数据表(HTML) 8 Page - Micrel Semiconductor

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LP2950/2951
Micrel
3-42
February 1999
Typical Performance Characteristics (Continued)
Ripple Rejection
Shutdown Threshold Voltage
80
70
60
50
40
30
20
10
10
10
10
10
10
10
12
34
5
6
0.6
0.8
1.0
1.2
1.4
1.6
1.8
-75 -50 -25 0 25 50 75 100 125 150
FREQUENCY (Hz)
TEMPERATURE (°C)
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
30
25
20
0
10
0
-10
400
300
200
100
0
120
100
80
60
40
20
0
5
10
152025
30
0
5
10
15
20
25
30
120
100
80
60
40
20
0
0
5
10
15
20
30
25
5
4
2
0
-2
1
-1
0
010
20
50
30
40
LP2950 Maximum
Rated Output
10
10
10
10
23
4
5
-75 -50 -25 0 25 50 75 100 125 150
Output Noise
LP2951 Divider Resistance
Line Regulation
LP2950 Maximum
Rated Output Current
15
10
5
5
-5
Thermal Response
FREQUENCY (Hz)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
1.25W
I = 50 µA
L
C = 1 µF
V = 6V
V
= 5V
IN
L
OUT
0.01 µF
BYPASS
PIN 1 TO
PIN 7
C = 220 µF
I = 100 mA
L
L
C = 1 µF
L
C =
3.3 µF
L
I = 100 µA
L
I = 1 mA
L
I = 100 µA
L
T = 150°C
J
T = 125°C
J
T
= 125°C
J
MAX
V
= 5V
OUT
T = 25°C
A
T = 50°C
A
T = 85°C
A
8-PIN MOLDED
DIP SOLDERED
TO PC BOARD
T
= 125°C
J
MAX
T = 25°C
A
T = 85°C
A
TO-92 PACKAGE
0.25" LEADS SOLDERED
TO PC BOARD
I = 100 mA
L
TIME (µs)
INPUT VOLTAGE (V)



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