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參數(shù)資料
| 型號： | MAX6639FATE+ |
| 廠商： | Maxim Integrated |
| 文件頁數(shù)： | 2/22頁 |
| 文件大?。?/td> | 234K |
| 描述： | IC 2CH TEMP MONITOR 16TQFN |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 60 |
| 功能： | 風(fēng)扇控制，溫度監(jiān)控器 |
| 傳感器類型： | 內(nèi)部和外部 |
| 感應(yīng)溫度： | 0°C ~ 150°C，外部傳感器 |
| 精確度： | -2.5°C 本地（最大），±1°C 遠(yuǎn)程（最大） |
| 拓?fù)洌?/td> | ADC，PWM 發(fā)生器，轉(zhuǎn)速計計數(shù)器 |
| 輸出類型： | I²C?/SMBus? |
| 輸出警報： | 是 |
| 輸出風(fēng)扇： | 是 |
| 電源電壓： | 3 V ~ 3.6 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 16-WQFN 裸露焊盤 |
| 供應(yīng)商設(shè)備封裝： | 16-TQFN-EP（5x5） |
| 包裝： | 管件 |
2-Channel Temperature Monitor with Dual,
Automatic, PWM Fan-Speed Controller
2
Maxim Integrated
MAX6639/MAX6639F
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(V
CC
= +3.0V to +3.6V, T
A
= 0癈 to +125癈, unless otherwise noted. Typical values are at V
CC
= +3.3V, T
A
= +85癈.) (Note 1)
Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
V
CC
to GND..............................................................-0.3V to +4V
PWM1, PWM2, TACH1, and TACH2 to GND ......-0.3V to +13.5V
DXP1 and DXP2 to GND..........................-0.3V to +(V
CC
+ 0.3V)
DXN to GND ..........................................................-0.3V to +0.8V
SCL, SDA, THERM, OT, FANFAIL, ADD,
and ALERT to GND ..............................................-0.3V to +6V
SDA, OT, THERM, ALERT, FANFAIL,
PWM1, and PWM2 Current .............................-1mA to +50mA
DXN Current .......................................................................?mA
ESD Protection (all pins, Human Body Model) ..................2000V
Continuous Power Dissipation (T
A
= +70癈)
16-Pin QSOP (derated 8.3mW/癈 above +70癈) ....... 667mW
16-Pin TQFN 5mm x 5mm
(derated at 33.3mW/癈 above +70癈)................2666.7mW
Operating Temperature Range .........................-40癈 to +125癈
Junction Temperature......................................................+150癈
Storage Temperature Range ............................-65癈 to +150癈
Lead Temperature (soldering, 10s).................................+300癈
Soldering Temperature (reflow).......................................+260癈
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Operating Supply Voltage Range
V
CC
+3.0
+3.6
V
Standby Current
SMB static, sleep mode
3
10
礎(chǔ)
Operating Current
Interface inactive, ADC active
0.5
1
mA
V
CC
= +3.3V, +60癈 d T
A
d +100癈 and
+60癈 d T
R
d +100癈
-1.0
+1.0
V
CC
= +3.3V, +40癈 d T
A
d +100癈 and
0癈 d T
R
d +145癈
-2.5
+2.5
External Temperature Error
MAX6639AEE, MAX6639ATE:
n = 1.008
MAX6639FAEE: n = 1.021
V
CC
= +3.3V, 0癈 d T
R
d +145癈
-3.8
+3.8
癈
V
CC
= +3.3V, +25癈 d T
A
d +100癈
-2.0
+2.0
Internal Temperature Error
MAX6639AEE, MAX6639ATE
V
CC
= +3.3V, 0癈 d T
A
d +125癈
-4.0
+4.0
癈
V
CC
= +3.3V, +25癈 d T
A
d +100癈
-7.7
-2.5
Internal Temperature Error
MAX6639FAEE
V
CC
= +3.3V, 0癈 d T
A
d +125癈
-10.4
-0.1
癈
Supply Sensitivity of Temperature
Measurement
?.2
癈/V
+0.125
癈
Temperature Resolution
11
Bits
Conversion Time
125
ms
Conversion-Rate Timing Error
-10
+10
%
PWM Frequency Error
-10
+10
%
Tachometer Accuracy
T
A
= +60癈 to +100癈
?
%
High level
70
100
130
Remote-Diode Sourcing Current
Low level
7.0
10
13.0
礎(chǔ)
DXN Source Voltage
0.7
V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6639FATE+ | 功能描述:板上安裝溫度傳感器 2Ch Temperature Monitor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
| MAX6639FATE+T | 功能描述:板上安裝溫度傳感器 2Ch Temperature Monitor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
| MAX6639YAEE+ | 功能描述:板上安裝溫度傳感器 2Ch Temperature Monitor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
| MAX6639YAEE+T | 功能描述:板上安裝溫度傳感器 2Ch Temperature Monitor RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
| MAX663C/D | 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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