MAX6975 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX6975 Datasheet PDF : 23 Pages
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24-Output PWM LED Drivers
for Message Boards
(VDD = 3.3V, TA = +25°C, unless otherwise noted.)
OPERATING CURRENT CONSUMPTION
vs. SUPPLY VOLTAGE VDD
55
fCLKI = 32MHz
CALDAC = 0xFF
53
TA = +25°C
TA = -40°C
51
49
TA = +85°C
TA = +125°C
47
45
3.0 3.1 3.2 3.3 3.4 3.5 3.6
SUPPLY VOLTAGE VDD (V)
LED OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
35
TA = -40°C
30
25
TA = +85°C
20
TA = +25°C
15
TA = +125°C
10
5
0
01 23 4 567
OUTPUT VOLTAGE (V)
Typical Operating Characteristics
OPERATING CURRENT CONSUMPTION
vs. SUPPLY VOLTAGE VDD
30
fCLKI = 0MHz
CALDAC = 0x00
28
TA = -40°C TA = +25°C
26
24
TA = +125°C TA = +85°C
22
20
3.0 3.1 3.2 3.3 3.4 3.5 3.6
SUPPLY VOLTAGE VDD (V)
LED OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
35
VDD = +3.0V
30
25
20
VDD = +3.3V VDD = +3.6V
15
10
5
0
01 23 4 567
OUTPUT VOLTAGE (V)
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