參數資料
型號: LM4041AIM3-1.2
廠商: MICREL INC
元件分類: 基準電壓源/電流源
英文描述: Precision Micropower Shunt Voltage Reference
中文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.225 V, PDSO3
封裝: SOT-23, 3 PIN
文件頁數: 1/19頁
文件大?。?/td> 343K
代理商: LM4041AIM3-1.2
LM4041
Precision Micropower Shunt Voltage Reference
General Description
Ideal for space critical applications, the LM4041 precision
voltage reference is available in the sub-miniature SC70 and
SOT-23 surface-mount packages. The LM4041’s advanced
design eliminates the need for an external stabilizing capaci-
tor while ensuring stability with any capacitive load, thus
making the LM4041 easy to use. Further reducing design
effort is the availability of a fixed (1.225V) and adjustable
reverse breakdown voltage. The minimum operating current
is 60 μA for the LM4041-1.2 and the LM4041-ADJ. Both
versions have a maximum operating current of 12 mA.
The LM4041 utilizes fuse and zener-zap reverse breakdown
or reference voltage trim during wafer sort to ensure that the
prime parts have an accuracy of better than
±
0.1%
(A grade) at 25C. Bandgap reference temperature drift cur-
vature correction and low dynamic impedance ensure stable
reverse breakdown voltage accuracy over a wide range of
operating temperatures and currents.
Features
n
Small packages: SOT-23, TO-92, and SC70
n
No output capacitor required
n
Tolerates capacitive loads
n
Reverse breakdown voltage options of 1.225V and
adjustable
Key Specifications (LM4041-1.2)
j
Output voltage tolerance
(A grade, 25C)
j
Low output noise
(10 Hz to 10kHz)
j
Wide operating current range
j
Industrial temperature range
j
Extended temperature range
j
Low temperature coefficient
±
0.1%(max)
20μV
rms
60μA to 12mA
40C to +85C
40C to +125C
100 ppm/C (max)
Applications
n
Portable, Battery-Powered Equipment
n
Data Acquisition Systems
n
Instrumentation
n
Process Control
n
Energy Management
n
Automotive
n
Precision Audio Components
Connection Diagrams
SOT-23
DS011392-1
*This pin must be left floating or connected to pin 2.
DS011392-40
Top View
See NS Package Number MF03A
(JEDEC Registration TO-236AB)
SC-70
DS011392-46
*This pin must be left floating or connected to pin 1.
DS011392-47
Top View
See NS Package Number MAA05A
January 2001
L
2001 National Semiconductor Corporation
DS011392
www.national.com
相關PDF資料
PDF描述
LM4050AEM3-2.1-T 50ppm/∑C Precision Micropower Shunt Voltage References with Multiple Reverse Breakdown Voltages
LM4050AIM3-10 Precision Micropower Shunt Voltage Reference
LM4050BIM3X-2.5 Precision Micropower Shunt Voltage Reference
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LM4050CEM3X-2.5 26192061
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