參數(shù)資料
型號(hào): LM4121
廠商: National Semiconductor Corporation
英文描述: Precision Micropower Low Dropout Voltage Reference
中文描述: 精密微功耗低壓差電壓基準(zhǔn)
文件頁數(shù): 2/16頁
文件大小: 436K
代理商: LM4121
Ordering Information
Industrial Temperature Range (40C to + 85C)
Initial Output Voltage Accuracy at 25C
And Temperature Coefficient
LM4121 Supplied as
1000 Units, Tape and
Reel
LM4121AIM5-1.2
LM4121AIM5-ADJ
LM4121IM5-1.2
LM4121IM5-ADJ
LM4121 Supplied as
3000 Units, Tape and
Reel
LM4121AIM5X-1.2
LM4121AIM5X-ADJ
LM4121IM5X-1.2
LM4121IM5X-ADJ
Top
Marking
0.2%, 50 ppm/C max (A grade)
R19A
R20A
R19B
R20B
0.5%, 50 ppm/C max
SOT-23 Package Marking Information
Only four fields of marking are possible on the SOT-23’s small surface. This
table gives the meaning of the four fields.
Field Information
First Field:
R = Reference
Second and third Field:
19 = 1.250V Voltage Option
20 = Adjustable
Fourth Field:
A-B = Initial Reference Voltage Tolerance
A =
±
0.2%
B =
±
0.5%
L
www.national.com
2
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