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參數資料
| 型號： | LM4120IM5X-5.0 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Precision Micropower Low Dropout Voltage Reference |
| 中文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 5 V, PDSO5 |
| 封裝： | SOT-23, 5 PIN |
| 文件頁數： | 4/11頁 |
| 文件大?。?/td> | 289K |
| 代理商： | LM4120IM5X-5.0 |
Electrical Characteristics
LM4120-1.8V, 2.048V and 2.5V
Unless otherwise specified V
IN
= 3.3V, I
LOAD
= 0, C
OUT
= 0.01μF, T
A
= T
j
=25C. Limits with standard typeface are for T
j
= 25C, and limits in
boldface type
apply over the 40C
≤
T
A
≤
+85C
temperature range. (Continued)
Symbol
Parameter
Conditions
Min
(Note 5)
Typ
(Note 4)
0.1
15
Max
(Note 5)
Units
μA
I
L
Logic Low Input Current
I
SC
Short Circuit Current
V
IN
= 3.3V, V
OUT
= 0
mA
6
30
V
IN
= 12V, V
OUT
= 0
17
6
30
Hyst
Thermal Hysteresis
(Note 7)
Long Term Stability
(Note 9)
40C
≤
T
A
≤
125C
0.5
mV/V
V
OUT
1000 hrs.
@
25C
100
ppm
Electrical Characteristics
LM4120-3.0V, 3.3V, 4.096V and 5.0V
Unless otherwise specified V
IN
= V
OUT
+ 1V, I
LOAD
= 0, C
OUT
=
0.01μF, T
A
= T
j
= 25C. Limits with standard typeface are for T
j
= 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
LM4120-3.000
LM4120-3.300
LM4120-4.096
LM4120-5.000
Temperature Coefficient
Line Regulation
±
0.2
%
±
0.5
%
TCV
OUT
/C
V
OUT
/
V
IN
40C
≤
T
A
≤
+125C
(V
OUT
+ 1V)
≤
V
IN
≤
12V
14
50
ppm/c
0.0007
0.008
0.01
0.08
0.17
0.04
0.1
0.12
%/V
V
OUT
/
I
LOAD
Load Regulation
0 mA
≤
I
LOAD
≤
1 mA
0.03
%/mA
1 mA
≤
I
LOAD
≤
5 mA
0.01
1 mA
≤
I
LOAD
≤
0 mA
5 mA
≤
I
LOAD
≤
1 mA
I
LOAD
= 0 mA
0.04
0.01
45
V
IN
V
OUT
Dropout Voltage (Note 6)
65
80
150
180
210
250
mV
I
LOAD
= +1 mA
120
I
LOAD
= +5 mA
180
V
N
Output Noise Voltage (Note 8)
0.1 Hz to 10 Hz
10 Hz to 10 kHz
20
36
160
μV
PP
μV
PP
μA
I
S
Supply Current
250
275
1
2
I
SS
Power-down Supply Current
Enable = 0.4V
40C
≤
T
≤
+85C
Enable = 0.2V
μA
L
www.national.com
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| LM4121AIM5-1.2 | 功能描述:基準電壓& 基準電流 RoHS:否 制造商:STMicroelectronics 產品:Voltage References 拓撲結構:Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數（典型值）:100 PPM / C 串聯 VREF - 輸入電壓（最大值）: 串聯 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 |
| LM4121AIM5-1.2/NOPB | 功能描述:基準電壓& 基準電流 RoHS:否 制造商:STMicroelectronics 產品:Voltage References 拓撲結構:Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數（典型值）:100 PPM / C 串聯 VREF - 輸入電壓（最大值）: 串聯 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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