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TMP300AIDCKR 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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TMP300AIDCKR数据手册
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TMP300
SBOS335D –JUNE 2005–REVISED JANUARY 2016
www.ti.com
5.3 Electrical Characteristics
At V
S
= 3.3V and T
A
= –40°C to +125°C, unless otherwise noted.
TMP300 TMP300B
PARAMETER TEST CONDITIONS MIN
(1)
TYP
(1)
MAX
(1)
MIN TYP MAX UNIT
TEMPERATURE MEASUREMENT
V
S
= 2.35V to 18V –40 +125 –40 +125
Measurement range °C
100 × 100 ×
V
S
= 1.8V to 2.35V –40 –40
(V
S
– 0.95) (V
S
– 0.95)
TRIP POINT
Total accuracy T
A
= –40°C to +125°C ±2 ±4
(2)
±2 ±6 °C
R
SET
equation T
C
is in °C R
SET
= 10 (50 + T
C
)/3 R
SET
= 10 (50 + T
C
)/3 kΩ
HYSTERESIS SET INPUT
LOW threshold 0.4 0.4 V
HIGH threshold V
S
– 0.4 V
S
– 0.4 V
HYST
SET
= GND 5 5
Threshold hysteresis °C
HYST
SET
= V
S
10 10
DIGITAL OUTPUT
Logic family CMOS CMOS
Open-drain leakage current OUT = V
S
10 10 μA
V
S
= 1.8V to 18V, I
SINK
=
V
OL
Logic levels 0.3 0.3 V
5mA
ANALOG OUTPUT
Accuracy ±2 ±3 ±2 ±5 °C
Temperature sensitivity 10 10 mV/°C
Output voltage T
A
= +25°C 720 750 780 720 750 780 mV
V
TEMP
pin output resistance 210 210 kΩ
POWER SUPPLY
V
S
= 1.8V to 18V,
I
Q
Quiescent current
(3)
110 110 μA
T
A
= –40°C to +125°C
TEMPERATURE RANGE
V
S
= 2.35V to 18V –40 +125 –40 +125
Specified range
100 × 100 ×
V
S
= 1.8V to 2.35V –40 –40
(V
S
– 0.95) (V
S
– 0.95)
T
A
°C
V
S
= 2.35V to 18V –40 +150 –40 +150
Functional range
(4)
100 × 100 ×
V
S
= 1.8V to 2.35V –50 –50
(V
S
– 0.95) (V
S
– 0.95)
SC70 250 250
θ
JA
Thermal resistance °C/W
SOT23-6 180 180
(1) 100% of production is tested at T
A
= +85°C. Specifications over temperature range are ensured by design.
(2) Shaded cells indicate characteristic performance difference.
(3) See Figure 1 for typical quiescent current.
(4) The TMP300 is functional over this range and no indication of performance is implied.
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