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LP5012 Datasheet(PDF) 10 Page - Texas Instruments

Part # LP5012
Description  LP50xx 9-, 12-Channel, 12-Bit PWM Ultra-low Quiescent Current I2C RGB LED Drivers
PDF  52 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LP5012 Datasheet(HTML) 10 Page - Texas Instruments

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7.7 Typical Characteristics
RIREF(k:)
0
5
10 15 20 25 30 35 40 45 50 55 60 65 70
0
2.5
5
7.5
10
12.5
15
17.5
20
22.5
25
27.5
30
32.5
35
D005
Figure 7-2. IOUT Target vs RIREF
Ambient Temperature (°C)
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90
0
5
10
15
20
25
30
35
40
D001
D001
5mA-Average Current
10mA-Average Current
25.5mA-Average Current
35mA-Average Current
VCC = 3.3 V
Figure 7-3. Output Current vs Temperature
Ambient Temperature (°C)
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90
0
5
10
15
20
25
30
35
40
D002
5mA-Average Current
10mA-Average Current
25.5mA-Average Current
35mA-Average Current
VCC = 5 V
Figure 7-4. Output Current vs Temperature
Ambient Temperature (°C)
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90
-2
-1.6
-1.2
-0.8
-0.4
0
0.4
0.8
1.2
1.6
2
D003
D003
Max in 5mA
Min in 5mA
Max in 10mA
Min in 10mA
Max in 25.5mA
Min in 25.5mA
VCC = 3.3 V
Figure 7-5. Channel-to-Channel Current Accuracy
Ambient Temperature (°C)
-40 -30 -20 -10
0
10
20
30
40
50
60
70
80
90
-2
-1.6
-1.2
-0.8
-0.4
0
0.4
0.8
1.2
1.6
2
D004
Max in 5mA
Min in 5mA
Max in 10mA
Min in 10mA
Max in 25.5mA
Min in 25.5mA
VCC = 5 V
Figure 7-6. Channel-to-Channel Current Accuracy
vs Temperature
Output Pin Voltage (V)
0
0.25
0.5
0.75
1
1.25
1.5
1.75
2
2.25
2.5
0
0.005
0.01
0.015
0.02
0.025
0.03
0.035
0.04
0.045
0.05
0.055
D006
50-PA IREF
100-PA IREF
150-PA IREF
200-PA IREF
250-PA IREF
300-PA IREF
350-PA IREF
VCC = 3.3 V
Figure 7-7. OUT Pin Voltage vs Current
LP5009, LP5012
SLVSEH2B – MAY 2019 – REVISED AUGUST 2020
www.ti.com
10
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Copyright © 2020 Texas Instruments Incorporated
Product Folder Links: LP5009 LP5012



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