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参数资料
型号： REF194ESZ-REEL
厂商： Analog Devices Inc
文件页数： 2/28页
文件大小： 0K
描述： IC VREF SERIES PREC 4.5V 8-SOIC
标准包装： 2,500
系列： REF19
基准类型： 串联，精度
输出电压： 4.5V
容差： ±2mV
温度系数： 5ppm/°C
输入电压： 4.6 V ~ 15 V
通道数： 1
电流 - 静态： 15µA
电流 - 输出： 30mA
工作温度： -40°C ~ 85°C
安装类型： 表面贴装
封装/外壳： 8-SOIC（0.154"，3.90mm 宽）
供应商设备封装： 8-SO
包装： 带卷 (TR)

REF19x Series
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Test Pins ............................................................................................. 1
Revision History ............................................................................... 3
Specifications..................................................................................... 4
Electrical Characteristics—REF191 @ T A = 25°C .................... 4
Electrical Characteristics—REF191 @ ?40°C ≤ +85°C........... 5
Electrical Characteristics—REF191 @
?40°C ≤ T A ≤ +125°C................................................................... 6
Electrical Characteristics—REF192 @ T A = 25°C .................... 6
Electrical Characteristics—REF192 @ ?40°C ≤ T A ≤ +85°C
......................................................................................................... 7
Electrical Characteristics—REF192 @ ?40°C ≤ T A ≤ +125°C
......................................................................................................... 7
Electrical Characteristics—REF193 @ T A = 25°C .................... 8
Electrical Characteristics—REF193 @ ?40°C ≤ T A ≤ +85°C
......................................................................................................... 8
Electrical Characteristics—REF193 @ T A ≤ ?40°C ≤ +125°C
......................................................................................................... 9
Electrical Characteristics—REF194 @ T A = 25°C .................... 9
Electrical Characteristics—REF194 @ ?40°C ≤ T A ≤ +85°C
....................................................................................................... 10
Electrical Characteristics—REF194 @ ?40°C ≤ T A ≤ +125°C
....................................................................................................... 10
Electrical Characteristics—REF195 @ T A = 25°C .................. 11
Electrical Characteristics—REF195 @ ?40°C ≤ T A ≤ +85°C
....................................................................................................... 11
Electrical Characteristics—REF195 @ ?40°C ≤ T A ≤ +125°C
....................................................................................................... 12
Data Sheet
Electrical Characteristics—REF196 @ ?40°C ≤ T A ≤ +125°C
....................................................................................................... 13
Electrical Characteristics—REF198 @ T A = 25°C.................. 14
Electrical Characteristics—REF198 @ ?40°C ≤ T A ≤ +85°C
....................................................................................................... 14
Electrical Characteristics—REF198 @ ?40°C ≤ T A ≤ 125°C15
Absolute Maximum Ratings ......................................................... 16
Thermal Resistance .................................................................... 16
ESD Caution................................................................................ 16
Typical Performance Characteristics ........................................... 17
Applications Information .............................................................. 20
Output Short-Circuit Behavior ................................................ 20
Device Power Dissipation Considerations.............................. 20
Output Voltage Bypassing ......................................................... 20
Sleep Mode Operation............................................................... 20
Basic Voltage Reference Connections ..................................... 20
Membrane Switch-Controlled Power Supply............................. 20
Solder Hear Effect ...................................................................... 21
Current-Boosted References with Current Limiting............. 21
Negative Precision Reference Without Precision Resistors.. 22
Stacking Reference ICs for Arbitrary Outputs ....................... 22
Precision Current Source .......................................................... 23
Switched Output 5 V/3.3 V Reference..................................... 23
Kelvin Connections.................................................................... 24
Fail-Safe 5 V Reference.............................................................. 24
Low Power, Strain Gage Circuit ............................................... 25
Outline Dimensions ....................................................................... 26
Ordering Guide .......................................................................... 27
Electrical Characteristics—REF196 @ T A = 25°C .................. 12
Electrical Characteristics—REF196 @ ?40°C ≤ T A ≤ +85°C
....................................................................................................... 13
Rev. L | Page 2 of 28
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相关代理商/技术参数
参数描述
REF194FS 制造商:Analog Devices 功能描述:V-Ref Precision 4.5V 30mA 8-Pin SOIC Tube 制造商:Rochester Electronics LLC 功能描述:MICROPOWER VOLTAGE REF - Bulk
REF194FS3 制造商:未知厂家 制造商全称:未知厂家 功能描述:REF19x Series: Precision Micropower. Low Dropout. Low Voltage References Data Sheet (Rev. E. 1/03)
REF194FS-REEL 制造商:Rochester Electronics LLC 功能描述:MICROPOWER VOLTAGE REF TA - Tape and Reel
REF194FSZ 制造商:Analog Devices 功能描述:V-Ref Precision 4.5V 30mA 8-Pin SOIC Tube
REF194GBC 制造商:AD 制造商全称:Analog Devices 功能描述:Precision Micropower, Low Dropout, Voltage References
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