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参数资料
型号： REF194ESZ
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： 98
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： 管件
产品目录页面： 797 (CN2011-ZH PDF)

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
REF194ESZ 制造商:Analog Devices 功能描述:VOLTAGE REFERENCE IC ((NW)) 制造商:Analog Devices 功能描述:IC, LDO SERIES V-REF, 4.5V, 2mV, 8-SOIC
REF194ESZ-REEL 功能描述:IC VREF SERIES PREC 4.5V 8-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 电压基准 系列:REF19 标准包装:2,000 系列:- 基准类型:旁路，可调节，精度 输出电压:1.24 V ~ 16 V 容差:±0.5% 温度系数:- 输入电压:1.24 V ~ 16 V 通道数:1 电流 - 阴极:100µA 电流 - 静态:- 电流 - 输出:20mA 工作温度:-40°C ~ 85°C 安装类型:通孔 封装/外壳:TO-226-3、TO-92-3（TO-226AA）成形引线 供应商设备封装:TO-92-3 包装:带卷 (TR)
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
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