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參數(shù)資料
| 型號： | LM4120AI2.0MDC |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.048 V, UUC |
| 封裝： | DIE |
| 文件頁數(shù)： | 11/16頁 |
| 文件大?。?/td> | 391K |
| 代理商： | LM4120AI2.0MDC |
Electrical Characteristics
LM4120-1.8V, 2.048V and 2.5V Unless otherwise specified V
IN = 3.3V, ILOAD = 0, COUT = 0.01F, TA = Tj
= 25C. Limits with standard typeface are for T
j = 25C, and limits in boldface type apply over the 40C ≤ TA ≤ +85C
temperature range. (Continued)
Symbol
Parameter
Conditions
Min (Note 5)
Typ (Note 4)
Max (Note 5)
Units
I
L
Logic Low Input Current
0.1
A
I
SC
Short Circuit Current
V
IN = 3.3V, VOUT = 015
mA
630
V
IN = 12V, VOUT = 017
630
Hyst
Thermal Hysteresis
(Note 7)
40C
≤ T
A ≤ 125C
0.5
mV/V
V
OUT
Long Term Stability
(Note 9)
1000 hrs. @ 25C
100
ppm
Electrical Characteristics
LM4120-3.0V, 3.3V, 4.096V and 5.0V Unless otherwise specified V
IN = VOUT + 1V, ILOAD = 0, COUT =
0.01F, T
A = Tj = 25C. Limits with standard typeface are for Tj = 25C, and limits in boldface type apply over the 40C ≤
T
A ≤ +85C temperature range.
Symbol
Parameter
Conditions
Min (Note 5)
Typ (Note 4)
Max (Note 5)
Units
V
OUT
Output Voltage Initial
Accuracy
LM4120A-3.000
LM4120A-3.300
LM4120A-4.096
LM4120A-5.000
±0.2
%
LM4120-3.000
LM4120-3.300
LM4120-4.096
LM4120-5.000
±0.5
%
TCV
OUT/C
Temperature Coefficient
40C
≤ T
A ≤ +125C
14
50
ppm/c
V
OUT/VIN
Line Regulation
(V
OUT + 1V) ≤ VIN ≤ 12V
0.0007
0.008
0.01
%/V
V
OUT/ILOAD
Load Regulation
0mA
≤ I
LOAD ≤ 1 mA
0.03
0.08
0.17
%/mA
1mA
≤ I
LOAD ≤ 5 mA
0.01
0.04
0.1
1 mA
≤ I
LOAD ≤ 0 mA
0.04
0.12
5 mA
≤ I
LOAD ≤ 1 mA
0.01
V
INVOUT
Dropout Voltage (Note 6)
I
LOAD =0mA
45
65
80
mV
I
LOAD = +1 mA
120
150
180
I
LOAD = +5 mA
180
210
250
V
N
Output Noise Voltage (Note 8)
0.1 Hz to 10 Hz
20
V
PP
10 Hz to 10 kHz
36
V
PP
I
S
Supply Current
160
250
275
A
I
SS
Power-down Supply Current
Enable = 0.4V
40C
≤ T
J ≤ +85C
Enable = 0.2V
1
2
A
LM4120
www.national.com
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參數(shù)描述 |
|---|---|
| LM4120AI-4.1 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold |
| LM4120AIM50 | 制造商:Texas Instruments 功能描述: |
| LM4120AIM5-1.8 | 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
| LM4120AIM5-1.8 | 制造商:Texas Instruments 功能描述:IC SM MICROPOWER REFERENCE 1.8V |
| LM4120AIM5-1.8/NOPB | 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
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