温度|温湿度传感器 - 上海申矽凌微电子科技有限公司

CT1820



Description:Key Features ◆ VCC: 1.8V to 5.5V ◆Current Consumption 30uA(Typ.) during measurement ◆Shutdown Current: 1.5uA (Typ.) ◆Temperature Accuracy: 0.5 o C(Max.) over -10 o C to 80 o C ◆Resolution: 0.0625 o C ◆Conversion time: 30ms (Typ.

Key Features
◆  VCC: 1.8V to 5.5V
◆  Current Consumption 30uA(Typ.) during measurement
◆  Shutdown Current: 1.5uA (Typ.)
◆  Temperature Accuracy: ±0.5oC(Max.) over -10oC to 80oC
◆  Resolution: 0.0625oC
◆  Conversion time: 30ms (Typ.)      
◆  Single-Wire Interface, support parasitic power supply mode
◆  Programmable High/Low Trigger Temperature


Applications
◆  Smart HVAC System
◆  Environment Monitor
◆  White Appliance
◆  Cold-chain TH monitor
◆  TH sensor probe with long distance


Package
◆  TO-92 (see table)
◆  TO-92S/-2
◆  SOT-23
◆  MSOP-8




Typical Application





  
  CT1820 CT1820B CT1820S
Resolution 0.0625 0.0625 [0.125, 0.5] 0.125
Conversion Time 30ms 30ms [16ms, 4ms] 30ms
TH, TL re-write times 10 >10,000 >10,000
24-bit user ID No Yes No
Communication Rate 16 kbps 16 kbps, 64k bps 16kbps
Standby Current 2.5 uA (Max.) 150nA (Max.) 2.5uA (Max.)
Temperature Range -55 to 125 -50 to 150 -50 to 150
Package TO-92,TO-92S/-2, SOT-23, MSOP-8 TO-92 TO-92
 

Ordering Information



Order PN Accuracy Green1 Package Marking ID Packing MPQ Operation Temperature
CT1820Z ±0.5oC Halogen free TO-92 1820
YWWAXX
Bulk 1,000 -55oC~+125oC
CT1820Z3 ±0.5oC Halogen free TO-92S 1820
YWWAXX
Bulk 1,000 -55oC~+125oC
CT1820Z2 ±0.5oC Halogen free TO-92S-2 1820
YWWAXX
Bulk 1,000 -55oC~+125oC
CT1820MMR ±0.5oC Halogen free MSOP-8 1820
YWWAXX
Tape&Reel 3,000 -55oC~+125oC
CT1820KR ±0.5oC Halogen free SOT-23 ARWW Tape&Reel 3,000 -55oC~+125oC
CT1820BZ ±0.5oC Halogen free TO-92 1820B
YWWAXX
Bulk 1,000 -50oC~+150oC
CT1820SZ ±0.5oC Halogen free TO-92 1820S
YWWAXX
Bulk 1,000 -50oC~+125oC
CT820SZA ±0.5oC Halogen free TO-92 1820S
YWWAXX
AMMO 2,000 -50oC~+125oC
 


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