MAX44000GDT データシートの表示（PDF） - Maxim Integrated
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MAX44000GDT Datasheet PDF : 24 Pages
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MAX44000
Ambient and Infrared Proximity Sensor
Typical Operating Characteristics (continued)
(VDD = 1.8V, TMIN – TMAX = -40°C to +85°C, unless otherwise noted. All devices are 100% production tested at TA = +25°C.
Temperature limits are guaranteed by design.)
SUPPLY CURRENT vs. LUX
30
STANDARD AMBIENT MODE
25
20
15
10
5
0
1
10 100 1000 10k 100k
LUX
SUPPLY CURRENT vs. TIME
MAX44000 toc08
AMBIENT +
PROXIMITY MODE
IDRV
50mA/div
100µs/div
IDD
200µA/div
OUTPUT LOW VOLTAGE
vs. SINK CURRENT
180
160
THE DATA WAS TAKEN ON
THE INTERRUPT PIN
140
120
100
80
60
40
20
0
5
10
15
20
SINK CURRENT (mA)
IR LED CURRENT vs. OUTPUT DRIVE
VOLTAGE, IDRV vs. VDRV
120
110mA IDRV SETTING
100
80
60
50mA IDRV SETTING
40
20
10mA IDRV SETTING
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
VDRV (V)
TOTAL CURRENT CONSUMPTION
INCLUDING IR LED CURRENT
vs. IR LED CURRENT LEVEL
70
ITOTAL = IDD + IIR_LED
60 AMBIENT + PROXIMITY MODE
100ms INTEGRATION TIME
50
ITOTAL
40
30
20
10
IDD
0
20 40 60 80 100 120
IR LED LEVEL (mA)
6
Maxim Integrated
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