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LP3990 Datasheet(PDF) 7 Page - Texas Instruments

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Part # LP3990
Description  LP3990 150mA Linear Voltage Regulator for Digital Applications
PDF  24 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LP3990 Datasheet(HTML) 7 Page - Texas Instruments

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2
2.5
3
3.5
4
4.5
5
5.5
6
VIN
TJ = 125°C
TJ = 25°C
TJ = -40°C
20
30
40
50
60
70
80
90
100
TIME (100 Ps/DIV)
800
VIN = 2.5V
600
400
200
0
2
2.5
3
3.5
4
4.5
5
5.5
6
VIN
20
30
40
50
60
70
80
90
100
TJ = 125°C
TJ = 25°C
TJ = -40°C
2
2.5
3
3.5
4
4.5
5
5.5
6
VIN
TJ = 125°C
TJ = 25°C
20
30
40
50
60
70
80
90
100
TJ = -40°C
-40
-25
0
25
50
75
100
125
TEMPERATURE (°C)
-2.00
-1.50
-1.00
-0.50
0.00
0.50
1.00
1.50
2.00
0
50
75
100
125
150
LOAD CURRENT (mA)
0
10
20
30
40
50
80
TJ = 125°C
TJ = 25°C
TJ = -40°C
25
60
70
LP3990
www.ti.com
SNVS251I – MAY 2004 – REVISED MAY 2013
Typical Performance Characteristics
Unless otherwise specified, CIN = 1.0µF Ceramic, COUT = 0.47 µF Ceramic, VIN = VOUT(NOM) + 1.0V, TA = 25°C, VOUT(NOM) =
1.5V , Shutdown pin is tied to VIN.
Output Voltage Change vs Temperature
Ground Current vs Load Current
Ground Current vs VIN. ILOAD = 0mA
Ground Current vs VIN. ILOAD = 1mA
Ground Current vs VIN. ILOAD = 150mA
Short Circuit Current
Copyright © 2004–2013, Texas Instruments Incorporated
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Product Folder Links: LP3990



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