参数资料
型号: MAX6639YAEE+T
厂商: Maxim Integrated
文件页数: 4/22页
文件大小: 0K
描述: IC TEMP MONITOR 2CH 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 风扇控制,温度监控器
传感器类型: 内部和外部
感应温度: 0°C ~ 150°C,外部传感器
拓扑: ADC,PWM 发生器,转速计计数器
输出类型: I²C?/SMBus?
输出警报:
输出风扇:
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 带卷 (TR)
MAX6639/MAX6639F
2-Channel Temperature Monitor with Dual,
Automatic, PWM Fan-Speed Controller
Typical Operating Characteristics
(V CC = 3.3V, T A = +25°C.)
10
9
8
7
6
5
4
3
2
1
0
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
800
700
600
500
400
300
200
OPERATING SUPPLY CURRENT
vs. SUPPLY VOLTAGE
2
1
0
-1
-2
REMOTE TEMPERATURE ERROR
vs. REMOTE-DIODE TEMPERATURE
FAIRCHILD 2N3906
3.0
3.5
4.0
4.5
5.0
5.5
3.0
3.5
4.0
4.5
5.0
5.5
0
25
50
75
100
125
SUPPLY VOLTAGE (V)
LOCAL TEMPERATURE ERROR
vs. DIE TEMPERATURE
SUPPLY VOLTAGE (V)
REMOTE TEMPERATURE ERROR
vs. POWER-SUPPLY NOISE FREQUENCY
TEMPERATURE ( ° C)
LOCAL TEMPERATURE ERROR
vs. POWER-SUPPLY NOISE FREQUENCY
1.0
0.5
2.0
1.5
V IN = 250mV P-P SQUARE WAVE APPLIED TO
V CC WITH NO BYPASS CAPACITOR
2.0
1.5
V IN = 250mV P-P SQUARE WAVE APPLIED TO
V CC WITH NO BYPASS CAPACITOR
1.0
1.0
0
-0.5
-1.0
-1.5
-2.0
0.5
0
-0.5
-1.0
-1.5
-2.0
0.5
0
-0.5
-1.0
-1.5
-2.0
0
25
50
75
100
125
10
100
1k
10k
100k
1
10
100
1k
10k
100k
TEMPERATURE ( ° C)
REMOTE TEMPERATURE ERROR
vs. COMMON-MODE NOISE FREQUENCY
FREQUENCY (Hz)
REMOTE TEMPERATURE ERROR
vs. DIFFERENTIAL NOISE FREQUENCY
FREQUENCY (Hz)
TEMPERATURE ERROR
vs. DXP-DXN CAPACITANCE
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
V IN = AC-COUPLED TO DXP AND DXN
V IN = 100mV P-P SQUARE WAVE
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
V IN = AC-COUPLED TO DXP
V IN = 100mV P-P SQUARE WAVE
2.0
1.0
0
-1.0
-2.0
-3.0
-4.0
-5.0
-6.0
0.1
1
10
100
1k
10k
100k
10
100
1k
10k
100k
0.1
1
10
100
4
FREQUENCY (Hz)
FREQUENCY (Hz)
DXP-DXN CAPACITANCE (nF)
Maxim Integrated
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