參數(shù)資料
型號(hào): LM75BD
廠商: NXP Semiconductors N.V.
元件分類: 工業(yè)控制
英文描述: Digital temperature sensor and thermal watchdog
封裝: LM75BD<SOT96-1 (SO8)|<<http://www.nxp.com/packages/SOT96-1.html<1<Always Pb-free,;LM75BD<SOT96-1 (SO8)|<<http://www.nxp.com/packages/SOT96-1.html<1<Always Pb-free,;
文件頁數(shù): 18/29頁
文件大?。?/td> 164K
代理商: LM75BD
LM75B_2
NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 02 — 9 December 2008
18 of 29
NXP Semiconductors
LM75B
Digital temperature sensor and thermal watchdog
11. Static characteristics
[1]
Typical values are at V
CC
= 3.3 V and T
amb
= 25
°
C.
Table 17.
V
CC
= 2.8 V to 5.5 V; T
amb
=
55
°
C to +125
°
C; unless otherwise specified.
Symbol
Parameter
T
acc
temperature accuracy
Static characteristics
Conditions
T
amb
=
25
°
C to +100
°
C
T
amb
=
55
°
C to +125
°
C
11-bit digital temp data
normal mode
Min
2
3
-
-
Typ
[1]
-
-
0.125
10
Max
+2
+3
-
-
Unit
°
C
°
C
°
C
ms
T
res
t
conv(T)
temperature resolution
temperature conversion
time
conversion period
average supply current
T
conv
I
DD(AV)
normal mode
normal mode: I
2
C-bus inactive
normal mode: I
2
C-bus active;
f
SCL
= 400 kHz
shutdown mode
digital pins (SCL, SDA, A2 to A0)
digital pins
-
-
-
100
100
-
-
200
300
ms
μ
A
μ
A
-
0.7
×
V
CC
0.3
-
-
1.0
1.0
-
-
-
1
0.2
-
-
300
150
-
-
-
-
-
-
1.0
V
CC
+ 0.3
0.3
×
V
CC
-
-
+1.0
+1.0
0.4
0.8
10
6
μ
A
V
V
mV
mv
μ
A
μ
A
V
V
μ
A
V
IH
V
IL
V
I(hys)
HIGH-level input voltage
LOW-level input voltage
hysteresis of input voltage SCL and SDA pins
A2, A1, A0 pins
digital pins; V
I
= V
CC
digital pins; V
I
= 0 V
SDA and OS pins; I
OL
= 3 mA
I
OL
= 4 mA
SDA and OS pins; V
OH
= V
CC
programmable; conversions in
overtemperature-shutdown fault
queue
default value
I
IH
I
IL
V
OL
HIGH-level input current
LOW-level input current
LOW-level output voltage
I
LO
N
fault
output leakage current
number of faults
T
th(ots)
overtemperature
shutdown threshold
temperature
hysteresis temperature
input capacitance
-
80
-
°
C
T
hys
C
i
default value
digital pins
-
-
75
20
-
-
°
C
pF
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