参数资料
型号: MAX6639AEE+T
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 模拟信号调理
英文描述: 2-Channel Temperature Monitor with Dual, Automatic, PWM Fan-Speed Controller
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO16
封装: 0.150 INCH, 0.025 INCH PITCH, ROHS COMPLIANT, MO-137AB, QSOP-16
文件页数: 19/24页
文件大小: 393K
代理商: MAX6639AEE+T
MAX6639
2-Channel Temperature Monitor with Dual,
Automatic, PWM Fan-Speed Controller
4
_______________________________________________________________________________________
Typical Operating Characteristics
(VCC = 3.3V, TA = +25°C.)
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6639
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
5.0
4.5
4.0
3.5
1
2
3
4
5
6
7
8
9
10
0
3.0
5.5
OPERATING SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6639
toc02
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
5.0
4.5
4.0
3.5
300
400
500
600
700
800
200
3.0
5.5
REMOTE TEMPERATURE ERROR
vs. REMOTE-DIODE TEMPERATURE
MAX6639
toc03
TEMPERATURE (
°C)
TEMPERATURE
ERROR
C)
100
75
50
25
-1
0
1
2
-2
0
125
FAIRCHILD 2N3906
LOCAL TEMPERATURE ERROR
vs. DIE TEMPERATURE
MAX6639
toc04
TEMPERATURE (
°C)
TEMPERATURE
ERROR
C)
100
75
50
25
-0.5
-1.0
-1.5
0
0.5
1.0
-2.0
0
125
LOCAL TEMPERATURE ERROR
vs. POWER-SUPPLY NOISE FREQUENCY
MAX6639
toc06
FREQUENCY (Hz)
TEMPERATURE
ERROR
C)
10k
1k
100
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
-2.0
110
100k
VIN = 250mVP-P SQUARE WAVE APPLIED TO
VCC WITH NO BYPASS CAPACITOR
REMOTE TEMPERATURE ERROR
vs. COMMON-MODE NOISE FREQUENCY
MAX6639
toc07
FREQUENCY (Hz)
TEMPERATURE
ERROR
C)
10k
1k
100
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
-2.0
0.1
1
10
100k
VIN = AC-COUPLED TO DXP AND DXN
VIN = 100mVP-P SQUARE WAVE
REMOTE TEMPERATURE ERROR
vs. DIFFERENTIAL NOISE FREQUENCY
MAX6639
toc08
FREQUENCY (Hz)
TEMPERATURE
ERROR
C)
10k
1k
100
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
-2.0
10
100k
VIN = AC-COUPLED TO DXP
VIN = 100mVP-P SQUARE WAVE
TEMPERATURE ERROR
vs. DXP-DXN CAPACITANCE
MAX6639
toc09
DXP-DXN CAPACITANCE (nF)
TEMPERATURE
ERROR
C)
10
1
-5.0
-4.0
-3.0
-2.0
-1.0
0
1.0
2.0
-6.0
0.1
100
REMOTE TEMPERATURE ERROR
vs. POWER-SUPPLY NOISE FREQUENCY
MAX6639
toc05
FREQUENCY (Hz)
TEMPERATURE
ERROR
C)
10k
1k
100
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
-2.0
10
100k
VIN = 250mVP-P SQUARE WAVE APPLIED TO
VCC WITH NO BYPASS CAPACITOR
相关PDF资料
PDF描述
MAX6639ATE+ 2-Channel Temperature Monitor with Dual, Automatic, PWM Fan-Speed Controller
MAX6639ATE+T 2-Channel Temperature Monitor with Dual, Automatic, PWM Fan-Speed Controller
MAX6639YAEE+ 2-Channel Temperature Monitor with Dual, Automatic, PWM Fan-Speed Controller
MAX6639YAEE+T 2-Channel Temperature Monitor with Dual, Automatic, PWM Fan-Speed Controller
MAX6639AEE+ 2-Channel Temperature Monitor with Dual, Automatic, PWM Fan-Speed Controller
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