參數(shù)資料
型號： LM4050CEM3X-8.2
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 基準電壓源/電流源
英文描述： Precision Micropower Shunt Voltage Reference
中文描述： 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 8.192 V, PDSO3
封裝： 3 X 1.30 MM, PLASTIC, TO-236-AB, SOT-23, 3 PIN
文件頁數(shù)： 6/15頁
文件大?。?/td> 277K
代理商： LM4050CEM3X-8.2
LM4050-4.1
Electrical Characteristics
(Continued)
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)
Z
R
Reverse Dynamic Impedance
I
R
= 1 mA, f = 120 Hz,
I
AC
= 0.1 I
R
I
R
= 100 μA
10 Hz
≤
f
≤
10 kHz
t = 1000 hrs
T = 25C
±
0.1C
I
R
= 100 μA
T = 40C to 125C
0.5
e
N
Wideband Noise
93
μV
rms
V
R
Reverse Breakdown Voltage
Long Term Stability
120
ppm
V
HYST
Thermal Hysteresis
(Note 8)
1.148
mV
LM4050-5.0
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
5.000
V
Reverse Breakdown Voltage
Tolerance (Note 6)
±
5.0
±
22
±
30
±
10
±
27
±
35
±
25
±
42
±
50
mV (max)
mV (max)
Extended Temp. Range
mV (max)
I
RMIN
Minimum Operating Current
56
μA
74
80
90
74
80
90
74
80
90
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
1.0
1.4
1.0
1.4
1.0
1.4
mV (max)
mV (max)
1 mA
≤
I
R
≤
15 mA
2.0
mV
8.0
12.0
8.0
12.0
8.0
12.0
mV (max)
mV (max)
(max)
μV
rms
Z
R
Reverse Dynamic Impedance
I
R
= 1 mA, f = 120 Hz,
I
AC
= 0.1 I
R
I
R
= 100 μA
10 Hz
≤
f
≤
10 kHz
t = 1000 hrs
T = 25C
±
0.1C
0.5
e
N
Wideband Noise
93
V
R
Reverse Breakdown Voltage
Long Term Stability
120
ppm
I
R
= 100 μA
T = 40C to 125C
V
HYST
Thermal Hysteresis
(Note 8)
1.4
mV
L
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LM4050CEX3-2.1-T 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(jié)構(gòu):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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