MAX6640ATE 데이터 시트보기 (PDF) - Maxim Integrated
부품명
상세내역
제조사
MAX6640ATE
Maxim Integrated
MAX6640ATE Datasheet PDF : 21 Pages
| |||
2-Channel Temperature Monitor with Dual
Automatic PWM Fan-Speed Controller
(VCC = 3.3V, TA = +25°C.)
Typical Operating Characteristics
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
10
9
8
7
6
5
4
3
2
1
0
3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
OPERATING SUPPLY CURRENT
vs. SUPPLY VOLTAGE
800
700
600
500
400
300
200
3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
REMOTE TEMPERATURE ERROR
vs. REMOTE-DIODE TEMPERATURE
2
1
0
-1
FAIRCHILD 2N3906
-2
0
25
50
75 100 125
TEMPERATURE (°C)
LOCAL TEMPERATURE ERROR
vs. DIE TEMPERATURE
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
0
25
50
75 100 125
TEMPERATURE (°C)
REMOTE TEMPERATURE ERROR
vs. COMMON-MODE NOISE FREQUENCY
2.0
VIN = AC-COUPLED TO DXP AND DXN
1.5 VIN = 100mVP-P SQUARE WAVE
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
0.1 1 10 100 1k 10k 100k
FREQUENCY (Hz)
REMOTE TEMPERATURE ERROR
vs. POWER-SUPPLY NOISE FREQUENCY
2.0
VIN = 250mVP-P SQUARE WAVE APPLIED TO
1.5 VCC WITH NO BYPASS CAPACITOR
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
10
100
1k
10k
100k
FREQUENCY (Hz)
REMOTE TEMPERATURE ERROR
vs. DIFFERENTIAL NOISE FREQUENCY
2.0
VIN = AC-COUPLED TO DXP
1.5 VIN = 100mVP-P SQUARE WAVE
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
10
100
1k
10k
100k
FREQUENCY (Hz)
LOCAL TEMPERATURE ERROR
vs. POWER-SUPPLY NOISE FREQUENCY
2.0
VIN = 250mVP-P SQUARE WAVE APPLIED TO
1.5 VCC WITH NO BYPASS CAPACITOR
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
1
10 100 1k 10k 100k
FREQUENCY (Hz)
TEMPERATURE ERROR
vs. DXP-DXN CAPACITANCE
2.0
1.0
0
-1.0
-2.0
-3.0
-4.0
-5.0
-6.0
0.1
1
10
100
DXP-GND CAPACITANCE (nF)
4 _______________________________________________________________________________________
Share Link: