參數(shù)資料
型號: NCT75MNR2G
廠商: ON Semiconductor
文件頁數(shù): 4/15頁
文件大?。?/td> 181K
描述: IC SENSOR TEMP DGTL 8DFN
標準包裝: 3,000
功能: 溫度監(jiān)控系統(tǒng)(傳感器)
傳感器類型: 內(nèi)部
感應溫度: -55°C ~ 125°C
精確度: ±3°C
拓撲: ADC(三角積分型),控制邏輯,寄存器庫
輸出類型: 2 線串行,I²C?/SMBUS?
輸出警報:
輸出風扇:
電源電壓: 3 V ~ 5.5 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-VFDFN 裸露焊盤
供應商設備封裝: 8-DFN(2x2)
包裝: 帶卷 (TR)
NCT75
http://onsemi.com
4
Table 5. ELECTRICAL CHARACTERISTICS
(T
A
= T
MIN
 to T
MAX
, V
DD
= 3.0 V to 5.5 V. All specifications for 55癈 to +125癈, unless otherwise noted.)
Parameter
Test Conditions
Min
Typ
Max
Unit
TEMPERATURE SENSOR AND ADC
Accuracy at V
DD
= 3.0 V to 5.5 V
T
A
= 0癈 to +70癈
T
A
= 25癈 to +100癈
T
A
= 55癈 to +125癈






?
?
?
ADC Resolution

12

Bits
Temperature Resolution

0.0625

Temperature Conversion Time
One-shot Mode

48.5

ms
Update Rate

80

ms
POWER REQUIREMENTS
Supply Voltage
3.0

5.5
V
POR Threshold
2.75


V
Supply Current
Peak Current while Converting and I
2
C
Interface Inactive


0.8
mA
Average Current
Average Current over 1 Conversion Cycle

0.44
0.575
mA
Shutdown Mode at 3.3 V
Supply Current in Shutdown Mode

3
12
mA
OS
/ALERT
 OUTPUT (OPEN DRAIN)
Output Low Voltage, V
OL
I
OL
= 4 mA

0.15
0.4
V
Pin Capacitance

10

pF
High Output Leakage Current, IOH
OS
/ALERT
 Pin Pulled Up to 5.5 V

0.1
5
mA
DIGITAL INPUTS (SDA, SCL)
Input Current
V
IN
= 0 V to V
DD


1
mA
Input Low Voltage, V
IL
V
DD
= 3.3 V (Note 3)


0.3 x V
DD
V
Input High Voltage, V
IH
V
DD
= 3.3 V (Note 3)
0.7xV
DD


V
SCL, SDA Glitch Rejection
Input Filtering Suppresses Noise Spikes of
Less than 50 ns


50
ns
Pin Capacitance

3

pF
DIGITAL OUTPUT (SDA) (OPEN DRAIN)
Output High Current, I
OH
V
OH
= 5 V


1
mA
Output Low Voltage, V
OL
I
OL
= 3 mA


0.4
V
Output Capacitance, C
OUT

3

pF
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
3.  Guaranteed by characterization, not production tested.
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