温度|温湿度传感器 上海申矽凌微电子科技有限公司

CT7035

产品类型:温度传感器IC


产品描述:±0.35℃ Analog Output Temperature Sensor

Key Features
◆  VCC: 1.8V to 5.5V
◆  Temperature Accuracy (CT7035K):
    ±0.35oC (Max.) over 10oC to 30oC
    ±1.0oC (Max.) over -50oC to 150oC
◆  Average Current Consumption 7.0uA (Typ.) @ 3.3V
◆  Multi Option for Slope Gain [mV/oC]:
    CT7035A, 19.5;       CT7035B/J, 10.0
    CT7035C, 6.25;       CT7035D, -5.5
    CT7035E, -8.2;        CT7035F, -10.9
    CT7035G, -11.77;    CT7035H, -13.6
    CT7035K, -5.8; 
◆  Class-AB output with short protection


Applications
◆  Industry Thermal Control
◆  HAV System


Package
◆  SOT-23
◆  SC70-5




Typical Application




Ordering Information
 


 

Order PN Slope Gain [mV/oC] Green1 Package Marking ID2 Packing MPQ Operation Temperature
CT7035AKR 19.5 Halogen free SOT-23 AUWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035BKR 10.0 Halogen free SOT-23 BBWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035CKR 6.25 Halogen free SOT-23 BCWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035DKR -5.5 Halogen free SOT-23 BDWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035EKR -8.2 Halogen free SOT-23 BEWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035FKR -10.9 Halogen free SOT-23 BFWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035GKR -11.77 Halogen free SOT-23 BGWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035HKR -13.6 Halogen free SOT-23 BHWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035JKR 10.0 Halogen free SOT-23 BJWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035KKR -5.8 Halogen free SOT-23 BKWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035AKC5R 19.5 Halogen free SC70-5 BYWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035BKC5R 10.0 Halogen free SC70-5 BQWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035CKC5R 6.25 Halogen free SC70-5 BRWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035DKC5R -5.5 Halogen free SC70-5 BSWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035EKC5R -8.2 Halogen free SC70-5 BTWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035FKC5R -10.9 Halogen free SC70-5 BUWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035GKC5R -11.77 Halogen free SC70-5 BPWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035HKC5R -13.6 Halogen free SC70-5 BZWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035JKC5R 10.0 Halogen free SC70-5 CQWW Tape & Reel 3,000 -50oC ~ +150oC
CT7035KKC5R -5.8 Halogen free SC70-5 CRWW Tape & Reel 3,000 -50oC ~ +150oC
 

* for J version, output voltage is 750mV at Ta = 25oC, for B version, output voltage is 850mV at Ta = 25oC. for other slope gain version unlisted above, please contact Sensylink sales.

Temperature-to-Voltage Transfer Function

It is recommended to use below transfer function to express the relationship between temperature and output voltage. For CT7035A/B/C/D/E/F/H/J, to use 1st order equation; for CT7035G, CT7035K, prefer to use 2nd order equation
 

Part No. Temperature Range Output Voltage (unit: mV) NOTE4 Temperature (unit: oC) NOTE4
CT7035A -40℃~110℃ VO = 19.5 * T + 400 T = (VO - 400) / 19.5
110℃~150℃ VO = 20 * (T - 110) + 2545 T = (VO - 2545) / 20 + 110
CT7035B -40℃~110℃ VO = 10.0 * T + 600 T = (VO - 600) / 10.0
110℃~150℃ VO = 10.3 * (T - 110) + 1700 T = (VO - 1700) / 10.3 + 110
CT7035C -40℃~110℃ VO = 6.25 * T + 424 T = (VO - 424) / 6.25
110℃~150℃ VO = 6.45 * (T - 110) + 1111.5 T = (VO - 1111.5) / 6.45 + 110
CT7035D -40℃~110℃ Vo = -5.5 * T + 1033 T =( VO - 1033) /(-5.5)
110℃~150℃ VO = -5.8 * (T - 110) + 428 T = (VO - 428) / (-5.8) + 110
CT7035E -40℃~110℃ Vo = -8.2 * T + 1570 T =(Vo - 1570) / (-8.2)
110℃~150℃ VO = -8.35 * (T - 110) + 668 T = (VO - 668) / (-8.35) + 110
CT7035F -40℃~110℃ Vo = -10.9 * T + 2107 T =(Vo - 2107) / (-10.9)
110℃~150℃ VO = -11.2 * (T - 110) + 908 T = (VO - 908) / (-11.2) + 110
CT7035G -40℃~125℃ VO = -0.00388 * T2 - 11.5 * T + 1863.9 T = -1481.96 + sqrt[2.1962*106 + (1863.9 - VO) / (3.88*10-3)]
CT7035H -40℃~110℃ VO = -13.6 * T + 2633 T = (VO - 2633) / (-13.6)
110℃~150℃ VO = -14.1 * (T - 110) + 1137 T = (Vo - 1137) / (-14.1) + 110
CT7035J -40℃~110℃ VO = 10.0 * T + 500 T = (VO - 500) / 10.0
110℃~150℃ VO = 10.35 * (T - 110) + 1600 T = (VO - 1600) / 10.35 + 110
CT7035K -40℃~150℃ VO = -0.00174 * T2 - 5.666 * T + 2057.4 T = -1628.16 + sqrt[2.65098*106 + (2057.4 - VO) / (1.74*10-3)]
 

*Note: Here T is temperature with Celsuis degree, Vo unit is mV.
 

 

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