ZHCS916I March   2009  – December 2018 TMP112

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      方框图
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 Digital Temperature Output
      2. 7.3.2 Serial Interface
        1. 7.3.2.1 Bus Overview
        2. 7.3.2.2 Serial Bus Address
        3. 7.3.2.3 Writing and Reading Operation
        4. 7.3.2.4 Slave Mode Operations
          1. 7.3.2.4.1 Slave Receiver Mode
          2. 7.3.2.4.2 Slave Transmitter Mode
        5. 7.3.2.5 SMBus Alert Function
        6. 7.3.2.6 General Call
        7. 7.3.2.7 High-Speed (Hs) Mode
        8. 7.3.2.8 Timeout Function
        9. 7.3.2.9 Timing Diagrams
          1. 7.3.2.9.1 Two-Wire Timing Diagrams
    4. 7.4 Device Functional Modes
      1. 7.4.1 Continuos-Conversion Mode
      2. 7.4.2 Extended Mode (EM)
      3. 7.4.3 One-Shot/Conversion Ready Mode (OS)
      4. 7.4.4 Thermostat Mode (TM)
        1. 7.4.4.1 Comparator Mode (TM = 0)
        2. 7.4.4.2 Interrupt Mode (TM = 1)
    5. 7.5 Programming
      1. 7.5.1 Pointer Register
      2. 7.5.2 Temperature Register
      3. 7.5.3 Configuration Register
        1. 7.5.3.1 Shutdown Mode (SD)
        2. 7.5.3.2 Thermostat Mode (TM)
        3. 7.5.3.3 Polarity (POL)
        4. 7.5.3.4 Fault Queue (F1/F0)
        5. 7.5.3.5 Converter Resolution (R1 and R0)
        6. 7.5.3.6 One-Shot (OS)
        7. 7.5.3.7 Extended Mode (EM)
        8. 7.5.3.8 Alert (AL)
      4. 7.5.4 High- and Low-Limit Register
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 文档支持
      1. 11.1.1 相关文档
    2. 11.2 社区资源
    3. 11.3 商标
    4. 11.4 静电放电警告
    5. 11.5 术语表
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.5 Electrical Characteristics

At TA = +25°C and VS = +1.4V to +3.6V, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
TEMPERATURE INPUT
Temperature range –40 +125 °C
Accuracy (temperature error) TMP112A +25°C, V+ = 3.3 V ±0.1 ±0.5 °C
0°C to +65°C, V+ = 3.3 V ±0.25 ±0.5
–40°C to +125°C ±0.5 ±1
TMP112B +25°C, V+ = 1.8 V ±0.1 ±0.5
0°C to +65°C, V+ = 1.8 V ±0.25 ±0.5
–40°C to +125°C ±0.5 ±1
TMP112N –40°C to +125°C ±1
DC power-supply sensitivity –40°C to +125°C 0.0625 ±0.25 °C/V
Long-term drift (1) 3000 hours at 125°C ±0.0625 °C
Resolution (LSB) 0.0625 °C
DIGITAL INPUT/OUTPUT
Input capacitance 3 pF
VIH Input logic level 0.7 (V+) 3.6 V
VIL –0.5 0.3 (V+)
IIN Input current 0 < VIN < 3.6 V 1 μA
VOL SDA Output logic level V+ > 2 V, IOL = 3 mA 0 0.4 V
V+ < 2 V, IOL = 3 mA 0 0.2 (V+)
VOL ALERT V+ > 2 V, IOL = 3 mA 0 0.4 V
V+ < 2 V, IOL = 3 mA 0 0.2 (V+)
Resolution 12 Bits
Conversion time 26 35 ms
Conversion modes CR1 = 0, CR0 = 0 0.25 Conv/s
CR1 = 0, CR0 = 1 1
CR1 = 1, CR0 = 0 (default) 4
CR1 = 1, CR0 = 1 8
Timeout time 30 40 ms
POWER SUPPLY
Operating supply range +1.4 +3.6 V
IQ Average quiescent current Serial bus inactive, CR1 = 1, CR0 = 0 (default) 7 10 μA
Serial bus active, SCL frequency = 400 kHz 15
Serial bus active, SCL frequency = 3.4 MHz 85
ISD Shutdown current Serial bus inactive 0.5 1 μA
Serial bus active, SCL frequency = 400 kHz 10
Serial bus active, SCL frequency = 3.4 MHz 80
(1) Long-term drift is determined using accelerated operational life testing at a junction temperature of 150°C for 1000 hours.