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| 型號： | MCP9803-M/MSG |
| 元件分類： | 溫度/濕度傳感器 |
| 英文描述： | DIGITAL TEMP SENSOR-SERIAL, 12BIT(s), 3Cel, SQUARE, SURFACE MOUNT |
| 封裝： | LEAD FREE, PLASTIC, MO-187, MSOP-8 |
| 文件頁數(shù)： | 12/30頁 |
| 文件大?。?/td> | 478K |
| 代理商： | MCP9803-M/MSG |
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MCP9800/1/2/3
DS21909B-page 2
2004 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
Absolute Maximum Ratings
VDD....................................................................... 6.0V
Voltage at all Input/Output pins .... GND – 0.3V to 5.5V
Storage temperature ..........................-65°C to +150°C
Ambient temp. with power applied .....-55°C to +125°C
Junction Temperature (TJ).................................. 150°C
ESD protection on all pins (HBM:MM)....... (4 kV:400V)
Latch-Up Current at each pin ........................ ±200 mA
Notice: Stresses above those listed under “Maximum
ratings” may cause permanent damage to the device. This is
a stress rating only and functional operation of the device at
those or any other conditions above those indicated in the
operational listings of this specification is not implied.
Exposure to maximum rating conditions for extended periods
may affect device reliability.
PIN FUNCTION TABLE
NAME
FUNCTION
SDA
Bidirectional Serial Data (open-drain
output)
SCLK
Serial Clock Input
ALERT
Temperature Alert Output (open-drain)
A2
Address Select Pin (bit 2)
A1
Address Select Pin (bit 1)
A0
Address Select Pin (bit 0)
VDD
Power Supply Input
GND
Ground
DC CHARACTERISTICS
Electrical Specifications: Unless otherwise indicated, VDD = 2.7V to 5.5V, GND = Ground, and
TA = -55°C to +125°C.
Parameters
Sym
Min
Typ
Max
Unit
Conditions
Power Supply
Operating Voltage Range
VDD
2.7
—
5.5
V
Operating Current
IDD
—
200
400
A
Continuous Operation
Shutdown Current
ISHDN
—
0.1
1
A
Shutdown Mode
Power On Reset Threshold (POR)
VPOR
—1.7
—
V
VDD falling edge
Temperature Sensor Accuracy
Accuracy with 12-bit Resolution:
TA = +25°C
TACY
—
±0.5
—
°C
VDD = 3.3V
-10°C < TA ≤ +85°C
TACY
-1.0
—
+1.0
°C
VDD = 3.3V
-10°C < TA ≤ +125°C
TACY
-2.0
—
+2.0
°C
VDD = 3.3V
-55°C < TA ≤ +125°C
TACY
-3.0
—
+3.0
°C
VDD = 3.3V
Internal
Σ ADC
Conversion Time:
9-bit Resolution
tCONV
—
30
75
ms
33 samples/sec (typ.)
10-bit Resolution
tCONV
—
60
150
ms
17 samples/sec (typ.)
11-bit Resolution
tCONV
—
120
300
ms
8 samples/sec (typ.)
12-bit Resolution
tCONV
—
240
600
ms
4 samples/sec (typ.)
Alert Output (Open-drain)
High-level Current
IOH
——
1
A
VOH = 5V
Low-level Voltage
VOL
——
0.4
V
IOL= 3 mA
Thermal Response
Response Time
tRES
—
1.4
—
s
Time to 63% (88°C)
27°C (Air) to 125°C (oil bath)
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| MCP9803T-M/SNG | 功能描述:板上安裝溫度傳感器 - Lead Free Package RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
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