參數(shù)資料
型號： LM4050CIM3
廠商： National Semiconductor Corporation
英文描述： Precision Micropower Shunt Voltage Reference
中文描述： 精密微功耗并聯(lián)電壓參考
文件頁數(shù)： 5/15頁
文件大?。?/td> 277K
代理商： LM4050CIM3
LM4050-2.5
Electrical Characteristics
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all other limits T
A
= T
J
= 25C. The grades A, B and C designate initial
Reverse Breakdown Voltage tolerances of
±
0.1%,
±
0.2%, and 0.5% respectively.
Symbol
Parameter
Conditions
Typical
(Note 4)
LM4050AIM3
LM4050AEM3
Limits
(Note 5)
LM4050BIM3
LM4050BEM3
Limits
(Note 5)
LM4050CIM3
LM4050CEM3
Limits
(Note 5)
Units
(Limit)
V
R
Reverse Breakdown Voltage
I
R
= 100 μA
I
R
= 100 μA
Industrial Temp. Range
2.500
V
Reverse Breakdown Voltage
Tolerance (Note 6)
±
2.5
±
11
±
15
±
5.0
±
14
±
18
±
13
±
21
±
25
mV (max)
mV (max)
Extended Temp. Range
mV (max)
I
RMIN
Minimum Operating Current
41
μA
60
65
60
65
60
65
μA (max)
μA (max)
V
R
/
T
Average Reverse Breakdown
Voltage Temperature Coefficient
(Note 6)
I
R
= 10 mA
I
R
= 1 mA
I
R
= 100 μA
I
RMIN
≤
I
R
≤
1 mA
±
20
±
15
±
15
ppm/C
ppm/C
±
50
±
50
±
50
ppm/C (max)
V
R
/
I
R
Reverse Breakdown Voltage
Change with Operating Current
Change (Note 7)
0.3
mV
0.8
1.2
0.8
1.2
0.8
1.2
mV (max)
mV (max)
1 mA
≤
I
R
≤
15 mA
2.3
mV
6.0
8.0
6.0
8.0
6.0
8.0
mV (max)
mV (max)
Z
R
Reverse Dynamic Impedance
I
= 1 mA, f = 120 Hz, I
AC
= 0.1 I
R
0.3
e
N
Wideband Noise
I
R
= 100 μA
10 Hz
≤
f
≤
10 kHz
t = 1000 hrs
T = 25C
±
0.1C
I
R
= 100 μA
T = 40C to 125C
41
μV
rms
V
R
Reverse Breakdown Voltage
Long Term Stability
120
ppm
V
HYST
Thermal Hysteresis
(Note 8)
0.7
mV
LM4050-4.1
Electrical Characteristics
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
;
all other limits T
= T
= 25C. The grades A, B and C designate initial
Reverse Breakdown Voltage tolerances of
±
0.1%,
±
0.2%, and 0.5% respectively.
Symbol
Parameter
Conditions
Typical
(Note 4)
LM4050AIM3
LM4050AEM3
Limits
(Note 5)
LM4050BIM3
LM4050BEM3
Limits
(Note 5)
LM4050CIM3
LM4050CEM3
Limits
(Note 5)
Units
(Limit)
V
R
Reverse Breakdown Voltage
I
R
= 100 μA
I
R
= 100 μA
Industrial Temp. Range
4.096
V
Reverse Breakdown Voltage
Tolerance (Note 6)
±
4.1
±
18
±
25
±
8.2
±
22
±
29
±
21
±
34
±
41
mV (max)
mV (max)
Extended Temp. Range
mV (max)
I
RMIN
Minimum Operating Current
52
μA
68
73
78
68
73
78
68
73
78
μA (max)
Industrial Temp. Range
μA (max)
Extended Temp. Range
μA (max)
V
R
/
T
Average Reverse Breakdown
Voltage Temperature Coefficient
(Note 6)
I
R
= 10 mA
I
R
= 1 mA
I
R
= 100 μA
I
RMIN
≤
I
R
≤
1 mA
±
30
±
20
±
20
ppm/C
ppm/C
±
50
±
50
±
50
ppm/C (max)
V
R
/
I
R
Reverse Breakdown Voltage
Change with Operating Current
Change (Note 7)
0.2
mV
0.9
1.2
0.9
1.2
0.9
1.2
mV (max)
mV (max)
1 mA
≤
I
R
≤
15 mA
2.0
mV
7.0
10.0
7.0
10.0
7.0
10.0
mV (max)
mV (max)
L
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LM4050CIM3-10 功能描述:基準電壓& 基準電流 RoHS:否 制造商:STMicroelectronics 產(chǎn)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(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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