參數(shù)資料
型號(hào): LM4140CCMX-2.0/NOPB
廠(chǎng)商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.048 V, PDSO8
封裝: SOIC-8
文件頁(yè)數(shù): 9/15頁(yè)
文件大?。?/td> 881K
代理商: LM4140CCMX-2.0/NOPB
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Maximum Voltage on any Input pin
0.3V to 5.6V
Output Short-Circuit Duration
Indefinite
Power Dissipation (T
A = 25C) (Note
345mW
ESD Susceptibility (Note 3)
Human Body Model
Machine Model
2kV
200V
Lead Temperature:
Soldering, (10 sec.)
+260C
Operating Range (Note 1)
Storage Temperature Range
65C to +150C
Ambient Temperature Range
0C to 70C
Junction Temperature Range
0C to 80C
LM4140
Electrical Charateristics
Unless otherwise specified, V
IN = 3.0V for the LM4140-1.024 and LM4140-1.250, VIN = 5.0V for all other voltage options, VEN
=V
IN.COUT = 1F (Note 4), ILOAD = 1mA, TA =TJ = 25C. Limits with standard typeface are for TA = 25C, and limits in bold-
face type apply over 0C to 70C temperature range.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
REF
Output Voltage Initial
Accuracy (Note 7)
LM4140B-1.024
LM4140B-1.250
LM4140B-2.048
LM4140B-2.500
LM4140B-4.096
±0.1
%
LM4140C-1.024
LM4140C-1.250
LM4140C-2.048
LM4140C-2.500
LM4140C-4.096
±0.1
TCV
REF/C
Temperature Coefficient:
A Grade
B Grade
C Grade
0C
≤ T
A
≤ + 70C
3
6
10
ppm/C
V
REF/
V
IN
Line Regulation
ppm/V
1.024V and 1.250V options
1.8V
≤ V
≤ 5.5V
50
300
350
All other voltage options
V
ref + 200mV
≤ V
IN
5.5V
20
200
250
V
REF/
I
LOAD
Load Regulation
1 mA
≤ I
LOAD
≤ 8mA
ppm/mA
All other voltage options
1
20
150
4.096V Option
5
35
150
V
REF
Long-Term Stability
1000 Hrs
60
ppm
V
REF
Thermal Hysteresis (Note 8)
0C
≤ T
A
≤ + 70C
20
ppm
LM4140
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相關(guān)PDF資料
PDF描述
LM4140BCMX-2.0/NOPB 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.048 V, PDSO8
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LM431ACML 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PSSO3
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