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LP2951 Datasheet(PDF) 10 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) 10 Page - Texas Instruments

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5.7 Typical Characteristics
at VIN = VOUT (nominal) + 1V, IL = 100μA, CL = 1µF (for new chip) and CL = 2.2µF (for legacy chip) (unless otherwise noted)
0.01
0.1
1
10
0.0001
0.001
0.01
0.1
I
L – Load Cur r e nt – A
Figure 5-1. Quiescent Current vs Load Current (Legacy Chip)
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.1
I
L- Load Current - A
0
100
200
300
400
500
600
700
800
900
1000
-55°C
-40°C
0°C
25°C
85°C
125°C
150°C
VIN = 6V, VOUT = 5V
Figure 5-2. Quiescent Current vs Load Current (New Chip)
0
10
20
30
40
50
60
70
80
90
100
0
1
2
3
4
5
6
7
8
9
10
VIN – Input Voltage – V
R =
L
∞
VOUT = 5V, IL = 0mA
Figure 5-3. Input Current vs Input Voltage (Legacy Chip)
0
5
10
15
20
25
30
V
IN- Input Voltage - V
0
20
40
60
80
100
120
140
160
180
200
-55°C
-40°C
0°C
25°C
85°C
125°C
150°C
VOUT = 5V, IL = 0mA
Figure 5-4. Input Current vs Input Voltage (New Chip)
Input Voltage (V)
1
2
3
4
5
6
7
8
9
10
0
20
40
60
80
100
120
140
160
180
200
RL = 50k
VOUT = 5V, IL = 100μA
Figure 5-5. Input Current vs Input Voltage (Legacy Chip)
0
5
10
15
20
25
30
V
IN- Input Voltage - V
0
20
40
60
80
100
120
140
160
180
200
-55°C
-40°C
0°C
25°C
85°C
125°C
150°C
VOUT = 5V, IL = 100μA
Figure 5-6. Input Current vs Input Voltage (New Chip)
LP2951-Q1
SLVSAW6H – JUNE 2011 – REVISED NOVEMBER 2024
www.ti.com
10
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Copyright © 2024 Texas Instruments Incorporated
Product Folder Links: LP2951-Q1



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