參數(shù)資料
型號: LM4041DI1.2MDC
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.225 V, UUC
封裝: DIE
文件頁數(shù): 1/25頁
文件大小: 472K
代理商: LM4041DI1.2MDC
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 A 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)
±0.1%(max)
j Low output noise
(10 Hz to 10kHz)
20V
rms
j Wide operating current range
60A to 12mA
j Industrial temperature range
40C to +85C
j Extended temperature range
40C to +125C
j Low temperature coefficient
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
LM4041
Precision
Micropower
Shunt
V
oltage
Reference
2001 National Semiconductor Corporation
DS011392
www.national.com
相關(guān)PDF資料
PDF描述
LM4041CI1.2MDA 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.225 V, UUC
LM4041CIADJMDC 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.233 V, UUC
LM40CIMT/NOPB SPECIALTY ANALOG CIRCUIT, PDSO14
LM4121AI1.2MWA 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 1.25 V, UUC
LM4121AI1.2MDA 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 1.25 V, UUC
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