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TMP300BIDCKR 用户编程技术手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
湿度传感器
封装:
SC-70-6
描述:
1.8V ，电阻可编程温度开关与模拟输出温度传感器，SC70 1.8V, Resistor-Programmable TEMPERATURE SWITCH and ANALOG OUT TEMPERATURE SENSOR in SC70
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TMP300BIDCKR数据手册
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ELECTRICAL CHARACTERISTICS
TMP300
SBOS335A – JUNE 2005 – REVISED SEPTEMBER 2007
At V
S
= 3.3V and T
A
= – 40 ° C to +125 ° C, unless otherwise noted.
TMP300
PARAMETER TEST CONDITIONS MIN
(1)
TYP
(1)
MAX
(1)
UNIT
TEMPERATURE MEASUREMENT
Measurement Range V
S
= 2.35V to 18V – 40 +125 ° C
V
S
= 1.8V to 2.35V – 40 100(V
S
– 0.95) ° C
TRIP POINT
Total Accuracy T
A
= – 40 ° C to +125 ° C ± 2 ± 4 ° C
R
SET
Equation T
C
is in ° C R
SET
= 10 (50 + T
C
)/3 k Ω
HYSTERESIS SET INPUT
LOW Threshold 0.4 V
HIGH Threshold V
S
– 0.4 V
Threshold Hysteresis HYST
SET
= GND 5 ° C
HYST
SET
= V
S
10 ° C
DIGITAL OUTPUT
Logic Family CMOS
Open-Drain Leakage Current OUT = V
S
10 μ A
Logic Levels
V
OL
V
S
= 1.8V to 18V, I
SINK
= 5mA 0.3 V
ANALOG OUTPUT
Accuracy ± 2 ± 3 ° C
Temperature Sensitivity 10 mV/ ° C
Output Voltage T
A
= +25 ° C 720 750 780 mV
V
TEMP
Pin Output Resistance 210 k Ω
POWER SUPPLY
V
S
= 1.8V to 18V,
Quiescent Current
(2)
I
Q
110 μ A
T
A
= – 40 ° C to +125 ° C
TEMPERATURE RANGE
Specified Range V
S
= 2.35V to 18V – 40 +125 ° C
V
S
= 1.8V to 2.35V – 40 100(V
S
– 0.95) ° C
Operating Range V
S
= 2.35V to 18V – 40 +150 ° C
V
S
= 1.8V to 2.35V – 50 100(V
S
– 0.95) ° C
Thermal Resistance, θ
JA
SC70 250 ° C/W
SOT23-6
(3)
180 ° C/W
(1) 100% of production is tested at T
A
= +85 ° C. Specifications over temperature range are ensured by design.
(2) See Figure 1 for typical quiescent current.
(3) Available Q4, 2007.
Copyright © 2005 – 2007, Texas Instruments Incorporated Submit Documentation Feedback 3
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