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| 型号： | TMP141AIDGKTG4 |
| 厂商： | Texas Instruments |
| 文件页数： | 3/24页 |
| 文件大小： | 662K |
| 描述： | IC TEMP SENSOR DGTL OUT 8-MSOP |
| 标准包装： | 250 |
| 系列： | SensorPath™ |
| 功能： | 温度监控系统（传感器） |
| 传感器类型： | 内部 |
| 感应温度： | -40°C ~ 125°C |
| 精确度： | ±3°C（最小值） |
| 拓扑： | ADC（三角积分型），寄存器库 |
| 输出类型： | 1 线 SensorPath? |
| 输出警报： | 无 |
| 输出风扇： | 无 |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-MSOP |
| 包装： | 带卷 (TR) |
TMP141
SBAS347A MARCH 2005 REVISED JULY 2006
www.ti.com
3
ELECTRICAL CHARACTERISTICS
At T
A
= 40癈 to +125癈 and V
S
= +3.0V to +3.6V, unless otherwise noted.
TMP141
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
TEMPERATURE INPUT
Range
40
+125
癈
Error
T
ERROR
T = 25癈 to +85癈
?.2
?
癈
T = 40癈 to +125癈
?
癈
vs Supply
?.2
?.5
癈/V
Resolution
10
Bits
0.25
癈
Default Conversion Time
t
CONV
See Table 4 for conversion time settings.
162
190
218
ms
DIGITAL INPUT/OUTPUT PINS (SWD and ADD pins)
Input/Output Capacitance
C
IN/OUT
3
pF
SWD PIN
Input Leakage Current
I
L
GND < V
IN
< V
S
0.005
10
礎
I
L
GND < V
IN
< 5.5V and V
S
= GND/OPEN
0.005
礎
Input Logic Level Voltage (High)
V
IH
2.1
V
S
+ 0.5
V
V
S
= 2.7V to 5.5V
0.6 ?V
S
V
S
+ 0.5
V
Input Logic Level Voltage (Low)
V
IL
0.5
0.8
V
V
S
= 2.7V to 5.5V
0.5
0.25 ?V
S
V
Input Hysteresis
V
HYST
300
mV
Output Logic Level Voltage (Low)
V
OL
I
OL
= 4mA
0.4
V
I
OL
= 50礎
0.2
V
Output OFF Current
I
OH
0.005
10
礎
ADD0 and ADD1 PINS
Input Leakage Current
I
L
GND < V
IN
< V
S
0.005
10
礎
Input Logic Level Voltage (High)
V
IH
0.9 ?V
S
V
S
+ 0.5
V
Input Logic Level Voltage (Low)
V
IL
0.5
0.1 ?V
S
V
SensorPath CHARACTERISTICS
SWD Fall Time
t
f
R
PULL-UP
= 1.25k& ?30%, C
L
= 400pF
300
ns
SWD Rise Time
t
r
R
PULL-UP
= 1.25k& ?30%, C
L
= 400pF
1000
ns
Min. Inactive Time Between SWD Signals
t
INACT
Bus at High Level
11
祍
Master or TMP141 Reset Drive Time
t
RST
354
祍
TMP141 Detects Bus Activity
t
SFEdet
9.6
祍
Master Drive Time
Data Bit 0 Write, Data Bit 0 Read
t
Mtr0
11.8
17
祍
Data Bit 1 Write
t
Mtr1
35.4
48.9
祍
Start Bit
t
MtrS
80
109
祍
TMP141 Drive Time
Data Bit 01 Read
t
SLout1
28.3
38.3
祍
Attention Request
t
SLoutA
165
228
祍
Reset
t
RST_MAX
After V
S
is Above 2.6V
95
500
ms
POWER SUPPLY
Specified Voltage Range
3.0
3.6
V
Operating Voltage Range
2.7
5.5
V
Quiescent Current
I
Q
Standby
80
120
礎
While Converting
(1)
110
170
礎
Power-On Reset Voltage
1.5
2.6
V
TEMPERATURE RANGE
Specified Range
40
+125
癈
Operating Range
55
+127
癈
Storage Range
60
+150
癈
Thermal Resistance
q
JA
MSOP-8
150
癈/W
SOT23-6
200
癈/W
(1)
SensorPath activity only has a slight effect on quiescent current.
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