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LP2951 Datasheet(PDF) 11 Page - Texas Instruments

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Part # LP2951
Description  LP2951-Q1 Automotive, Adjustable Micropower Voltage Regulator With Shutdown
PDF  47 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LP2951 Datasheet(HTML) 11 Page - Texas Instruments

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5.7 Typical Characteristics (continued)
at VIN = VOUT (nominal) + 1V, IL = 100μA, CL = 1µF (for new chip) and CL = 2.2µF (for legacy chip) (unless otherwise noted)
VOUT = 5V, IL = 100mA
Figure 5-7. Input Current vs Input Voltage (Legacy Chip)
0
5
10
15
20
25
30
V
IN- Input Voltage - V
0
10
20
30
40
50
60
70
80
90
100
110
120
-55°C
-40°C
0°C
25°C
85°C
125°C
150°C
VOUT = 5V, IL = 100mA
Figure 5-8. Input Current vs Input Voltage (New Chip)
Te mperature (
C)
-40 -25 -10
5
20
35
50
65
80
95 110 125
4.9
4.925
4.95
4.975
5
5.025
5.05
5.075
5.1
IL = 100A
IL = 100mA
Figure 5-9. Output Voltage vs Temperature (Legacy Chip)
-60
-30
0
30
60
90
120
150
T
A- Temperature - °C
4.9
4.925
4.95
4.975
5
5.025
5.05
5.075
5.1
IL = 100μA
IL = 100mA
VIN = 6V, VOUT = 5V
Figure 5-10. Output Voltage vs Temperature (New Chip)
Input Voltage (V)
0
1
2
3
4
5
6
7
8
0
10
20
30
40
50
60
70
80
90
100
110
120
IL = 0
VOUT = 5V, IL = 0mA
Figure 5-11. Quiescent Current vs Input Voltage (Legacy Chip)
0
5
10
15
20
25
30
V
I N- Input Voltage - V
0
10
20
30
40
50
60
70
80
90
100
110
120
-55°C
-40°C
0°C
25°C
85°C
125°C
150°C
VOUT = 5V, IL = 0mA
Figure 5-12. Quiescent Current vs Input Voltage (New Chip)
www.ti.com
LP2951-Q1
SLVSAW6H – JUNE 2011 – REVISED NOVEMBER 2024
Copyright © 2024 Texas Instruments Incorporated
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Product Folder Links: LP2951-Q1



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