MAX6665ASA45+T Maxim Integrated Products, MAX6665ASA45+T Datasheet - Page 3

• Manufacturer Part Number: MAX6665ASA45+T
• Description: IC FAN CNTRL/DRVR 8-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX6665ASA45+T

• Function: Fan Control, Temp Monitor
• Topology: Fan Control
• Sensor Type: Internal
• Sensing Temperature: 45°C Trip Point
• Output Type: Logic
• Output Alarm: No
• Output Fan: Yes
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width) Exposed Pad, 8-eSOIC. 8-HSOIC
• Temperature Threshold: + 45 C
• Full Temp Accuracy: +/- 1 C
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX6665ASA45+T; MAX6665ASA45+TTR

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