參數(shù)資料
型號: MAX6613MXK-T
廠商: Maxim Integrated Products, Inc.
元件分類: 溫度/濕度傳感器
英文描述: Low-Voltage Analog Temperature Sensor in an SC70 Package
中文描述: 低電壓模擬溫度傳感器采用SC70封裝
文件頁數(shù): 4/6頁
文件大小: 114K
代理商: MAX6613MXK-T
M
Detailed Description
The MAX6613 analog output temperature sensor
s out-
put voltage is a discrete function of its die temperature.
The maximum supply current is 13μA, and the supply
voltage range is from 2.5V to 5.5V for the -55
°
C to
+130
°
C temperature range, or 1.8V to 5.5V for the
+25
°
C to +130
°
C temperature range.
Transfer Function
The temperature-to-voltage transfer function is approxi-
mately linear and can be described by the quadratic
equation:
V
OUT
= -0.0000022
T
2
- 0.01105
T + 1.8455V
In many cases, a linear approximation can be applied:
V
OUT
= -0.01123
T + 1.8455V
where T is the die temperature of the MAX6613 in
°
C.
Therefore:
T = (1.8455 - V
OUT
) / 0.01123V
Compatibility with Other Temperature
Sensors
The MAX6613 can be used to replace temperature sen-
sors using other output algorithms. Table 1 provides
information for a linear and quadratic output equation.
Contact the factory for performance information about
another equation.
Low-Voltage Analog Temperature
Sensor in an SC70 Package
4
_______________________________________________________________________________________
Table 1. Linear and Quadratic Output Equation
PARAMETER
SYMBOL
CONDITIONS
MIN
2.06
1.19
0.55
0.35
-0.37
-1.32
-2.02
-2.32
-2.78
-3.11
-3.37
1.08
0.67
0.42
0.35
-0.49
-0.95
-1.81
-1.93
-3.11
-4.51
-5.77
-7.74
-8.35
TYP
MAX
6.57
5.73
4.36
2.85
+2.15
+1.61
+1.92
+1.66
+2.01
+2.54
+2.90
5.76
5.33
4.28
2.85
+1.99
+1.53
+1.05
+0.54
+0.67
-0.74
-1.28
-2.52
-2.58
UNITS
V
CC
= 2.7V, T
A
= -55
°
C
V
CC
= 2.7V, T
A
= -40
°
C
V
CC
= 2.7V, T
A
= -20
°
C
V
CC
= 2.7V, T
A
= 0
°
C
V
CC
= 2.7V, T
A
= +20
°
C
V
CC
= 2.7V, T
A
= +40
°
C
V
CC
= 2.7V, T
A
= +60
°
C
V
CC
= 2.7V, T
A
= +85
°
C
V
CC
= 2.7V, T
A
= +100
°
C
V
CC
= 2.7V, T
A
= +125
°
C
V
CC
= 2.7V, T
A
= +130
°
C
V
CC
= 2.7V, T
A
= -55
°
C
V
CC
= 2.7V, T
A
= -40
°
C
V
CC
= 2.7V, T
A
= -20
°
C
V
CC
= 2.7V, T
A
= 0
°
C
V
CC
= 2.7V, T
A
= +20
°
C
V
CC
= 2.7V, T
A
= +30
°
C
V
CC
= 2.7V, T
A
= +40
°
C
V
CC
= 2.7V, T
A
= +50
°
C
V
CC
= 2.7V, T
A
= +60
°
C
V
CC
= 2.7V, T
A
= +85
°
C
V
CC
= 2.7V, T
A
= +100
°
C
V
CC
= 2.7V, T
A
= +125
°
C
V
CC
= 2.7V, T
A
= +130
°
C
Temperature Error
Based on:
OUT = 1.8639 - 0.0115
Temp
(Note 4)
°
C
Temperature Error
Based on:
OUT = 1.8639 - 0.0115
Temp -
0.00000388
Temp
2
(Note 4)
°
C
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