參數(shù)資料
型號: ADT7476AARQZ-R
廠商: ON Semiconductor
文件頁數(shù): 4/66頁
文件大?。?/td> 945K
描述: IC REMOTE THERMAL CTLR 24QSOP
產(chǎn)品變化通告: MFG CHG Notification ADI to ON Semi
QSOP 24ld Pkg (MSL) Change 17/Jun/2010
標(biāo)準(zhǔn)包裝: 2,500
系列: dBCool®
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: -40°C ~ 125°C
精確度: ±2.5%
拓?fù)洌?/td> ADC,比較器,風(fēng)扇速度計(jì)數(shù)器,多路復(fù)用器,寄存器庫
輸出類型: SMBus?
輸出警報(bào):
輸出風(fēng)扇:
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: 24-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 24-QSOP
包裝: 帶卷 (TR)
其它名稱: ADT7476AARQZ-R-ND
ADT7476AARQZ-ROSTR
ADT7476A
http://onsemi.com
4
Table 3. ELECTRICAL CHARACTERISTICS (continued)
(T
A
= T
MIN
 to T
MAX
, V
CC
= V
MIN
 to V
MAX
, unless otherwise noted) (Note 1)
Parameter
Unit
Max
Typ
Min
Conditions
Analog-to-Digital Converter (Including MUX and Attentuators)
Input Resistance
For V
CCP
 Channel
For All Other Channels
70
70
200
114


kW
Fan RPM-to-Digital Converter
Accuracy
0癈 ?T
A
?70癈
40癈 ?T
A
?+120癈




?
?0
%
Full-Scale Count


65,535
Nominal Input RPM
Fan Count = 0xBFFF
Fan Count = 0x3FFF
Fan Count = 0x0438
Fan Count = 0x021C




109
329
5,000
10,000




RPM
Open-Drain Digital Outputs, PWM1 TO PWM3, XTO
Current Sink, I
OL


8.0
mA
Output Low Voltage, V
OL
I
OUT
 = 8.0 mA


0.4
V
High Level Output Current, I
OH
V
OUT
 = V
CC

0.1
20
mA
Open-Drain Serial Data Bus Output (SDA)
Output Low Voltage, V
OL
I
OUT
 = 4.0 mA


0.4
V
High Level Output Current, I
OH
V
OUT
 = V
CC

0.1
1.0
mA
SMBus Digital Inputs (SCL, SDA) (Note 2)
Input High Voltage, V
IH
2.0


V
Input Low Voltage, V
IL


0.8
V
Hysteresis

500

mV
Digital Input Logic Levels (TACH Inputs)
Input High Voltage, V
IH
Maximum Input Voltage
2.0

5.5
V
Input Low Voltage, V
IL
Minimum Input Voltage
0.3

0.8
V
Hysteresis

0.5

V p-p
Digital Input Logic Levels (THERM
) ADTL+
Input High Voltage, V
IH
0.75 ?V
CCP


V
Input Low Voltage, V
IL


0.8
V
Digital Input Current
Input High Current, I
IH
V
IN
 = V
CC

?

mA
Input Low Current, I
IL
V
IN
 = 0

?

mA
Input Capacitance, C
IN

5.0

pF
Serial Bus Timing   (See Figure 2)
Clock Frequency, f
SCLK
10

400
kHz
Glitch Immunity, t
SW


50
ns
Bus Free Time, t
BUF
4.7


ms
SCL Low Time, t
LOW
4.7


ms
SCL High Time, t
HIGH
4.0

50
ms
SCL, SDA Rise Time, t
r


1,000
ns
SCL, SDA Fall Time, t
f


300
ms
Data Setup Time, t
SU;DAT
250


ns
Detect Clock Low Timeout, t
TIMEOUT
Can be Optionally Disabled
15

35
ms
1.  All voltages are measured with respect to GND, unless otherwise specified. Typical voltages are T
A
= 25癈 and represent a parametric norm.
Logic inputs accept input high voltages up to V
MAX
, even when the device is operating down to V
MIN
. Timing specifications are tested at logic
levels of V
IL
= 0.8 V for a falling edge, and V
IH
= 2.0 V for a rising edge.
2.  SMBus timing specifications are guaranteed by design and are not production tested.
相關(guān)PDF資料
PDF描述
ADT7481ARMZ-1RL IC SENSOR TEMP 2CH ALARM 10MSOP
ADT7482ARMZ-REEL IC SENSOR TEMP 2CH ALARM 10MSOP
ADT7485AARMZ-R IC TEMP/VOLT DGL SENS SST 10MSOP
ADT7486AARMZ-RL IC TEMP SENS DGTL 2CH SST 10MSOP
ADT7488AARMZ-RL IC TEMP/VOLT DGTL W/SST 10MSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADT7476AARQZ-REEL 功能描述:IC REMOTE THERMAL CTRLR 24-QSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 熱管理 系列:dBCool® 標(biāo)準(zhǔn)包裝:1 系列:- 功能:溫度監(jiān)控系統(tǒng)(傳感器) 傳感器類型:內(nèi)部和外部 感應(yīng)溫度:-40°C ~ 125°C,外部傳感器 精確度:±2.5°C 本地(最大值),±5°C 遠(yuǎn)程(最大值) 拓?fù)?ADC,比較器,寄存器庫 輸出類型:2 線 SMBus? 輸出警報(bào):無 輸出風(fēng)扇:無 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 供應(yīng)商設(shè)備封裝:SOT-23-8 包裝:Digi-Reel® 其它名稱:296-22675-6
ADT7476AARQZ-REEL7 功能描述:IC REMOTE THERMAL CTRLR 24-QSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 熱管理 系列:dBCool® 標(biāo)準(zhǔn)包裝:1 系列:- 功能:溫度監(jiān)控系統(tǒng)(傳感器) 傳感器類型:內(nèi)部和外部 感應(yīng)溫度:-40°C ~ 125°C,外部傳感器 精確度:±2.5°C 本地(最大值),±5°C 遠(yuǎn)程(最大值) 拓?fù)?ADC,比較器,寄存器庫 輸出類型:2 線 SMBus? 輸出警報(bào):無 輸出風(fēng)扇:無 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 供應(yīng)商設(shè)備封裝:SOT-23-8 包裝:Digi-Reel® 其它名稱:296-22675-6
ADT7476AARQZ-RL7 功能描述:板上安裝溫度傳感器 MONITORS 5V/4 FANS 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
ADT7476ARQH 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:dBCOOL Remote Thermal Controller and Voltage Monitor
ADT7476ARQH-REEL 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:dBCOOL Remote Thermal Controller and Voltage Monitor