Rainbow Electronics MAX6665 - Manual (Page 3)

MAX6665
Fan Controller/Driver with Factory-
Programmed Temperature Thresholds
_______________________________________________________________________________________ 3
900
800
700
600
500
400
300
200
100
0
10 100 1000
MAX6665 toc01
FANOUT VOLTAGE vs. CURRENT
FANOUT CURRENT (mA)
FANOUT VOLTAGE (mV)
T A = +75 °C
V DD = +2.7V
V DD = +3.3V
V DD = +5.0V
250
350
300
450
400
500
550
2.7 3.9 4.3 3.1 3.5 4.7 5.1 5.5
MAX6665 toc02
SUPPLY VOLTAGE (V)
FANOUT VOLTAGE (mV)
FANOUT VOLTAGE vs. SUPPLY VOLTAGE
FANOUT CURRENT = 250mA
T A = +75 °C
T A = +50 °C
30
40
50
60
70
80
90
-40 0 -20 20 40 60 80 100 120
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
MAX6665 toc03
TEMPERATURE (°C)
SUPPLY CURRENT (
µ
A)
FORCEON = V DD
V DD = +5V
V DD = +3.3V
V DD = +2.7V
0
5
10
15
20
25
30
35
40
45
50
0
-2.0 -0.5 -1.5 0.5 -1.0 1.0 1.5 2.0 2.5 -2.5 3.0 -3.0
TEMPERATURE THRESHOLD
DISTRIBUTION
MAX6665 toc04
TEMPERATURE ERROR ( °C)
PERCENTAGE OF SAMPLES (%)
MAX6665ASA55
100 SAMPLES
Typical Operating Characteristics
(V DD = +3.3V, unless otherwise noted.)