参数资料
型号: LM4040C25FTA
厂商: Diodes Inc
文件页数: 1/12页
文件大小: 0K
描述: IC VREF SHUNT PREC 2.5V SOT-23-3
其它图纸: Programmable SOT-23-3 Pin Out
标准包装: 1
基准类型: 旁路,精度
输出电压: 2.5V
容差: ±0.5%
温度系数: 100ppm/°C
通道数: 1
电流 - 阴极: 60µA
电流 - 输出: 15mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-236-3,SC-59,SOT-23-3
供应商设备封装: SOT-23-3
包装: 标准包装
产品目录页面: 1477 (CN2011-ZH PDF)
其它名称: LM4040C25FDKR
A Product Line of
Diodes Incorporated
LM4040
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCES
Description
The LM4040 is a family of bandgap circuits designed to
achieve precision micro-power voltage references of 2.5V,
3.0V and 5.0V. The devices are available in 0.2% B-grade,
0.5% C-grade and 1% D-grade initial tolerances.
They are available in small outline SOT23 and SC70-5
surface mount packages which are ideal for applications
where space is at a premium.
Excellent performance is maintained over the 60μA to
15mA operating current range with a typical temperature
coefficient of only 20ppm/°C. The device has been
designed to be highly tolerant of capacitive loads so
maintaining excellent stability.
Pin Assignments
LM4040 F (SOT23)
Cathode 3
1 *
Anode 2
Top view
* Pin 1 must be left floating or connected to pin 2
LM4040 H5 (SC70-5)
This device offers a pin for pin compatible alternative to the
LM4040 voltage reference.
Features
Anode 1
2
*
4 N/C
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Small packages: SOT23 & SC70-5
Cathode 3
5 N/C
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No output capacitor required
Output voltage tolerance
o LM4040B ±0.2% at 25°C
o LM4040C ±0.5% at 25°C
o LM4040D ±1% at 25°C
Low output noise
(10Hz to 10kHz) .............. 45μV RMS
Wide operating current range 60μA to 15mA
Extended temperature range -40°C to +125°C
Low temperature coefficient 100 ppm/°C (max)
All parts AEC-Q100 Grade1 qualified
Top View
* Pin 2 must be left floating or connected to pin 1
Applications
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Battery powered equipment
Precision power supplies
Portable instrumentation
Portable communications devices
Notebook and palmtop computers
Data acquisition systems
LM4040
Document number: DS33195 Rev. 5 - 2
1 of 12
March 2012
? Diodes Incorporated
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LM4040C25H5TA 功能描述:基准电压& 基准电流 2.5V 0.5% SHUNT REFERENCE RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
LM4040C25IDBZR 功能描述:基准电压& 基准电流 2.5-V Precision Mcrpwr Shunt .5% acc RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
LM4040C25IDBZRG4 功能描述:基准电压& 基准电流 2.5-V Precision Mcrpwr Shunt .5% acc RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
LM4040C25IDBZT 功能描述:基准电压& 基准电流 2.5-V Precision Mcrpwr Shunt .5% acc RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel
LM4040C25IDBZTG4 功能描述:基准电压& 基准电流 2.5-V Precision Mcrpwr Shunt .5% acc RoHS:否 制造商:STMicroelectronics 产品:Voltage References 拓扑结构:Shunt References 参考类型:Programmable 输出电压:1.24 V to 18 V 初始准确度:0.25 % 平均温度系数(典型值):100 PPM / C 串联 VREF - 输入电压(最大值): 串联 VREF - 输入电压(最小值): 分流电流(最大值):60 mA 最大工作温度:+ 125 C 封装 / 箱体:SOT-23-3L 封装:Reel