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參數(shù)資料
| 型號： | LM4050BEM3X-8.2/NOPB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 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)： | 10/15頁 |
| 文件大小： | 281K |
| 代理商： | LM4050BEM3X-8.2/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.
Reverse Current
20 mA
Forward Current
10 mA
Power Dissipation (T
A = 25C) (Note 2)
M3 Package
280 mW
Storage Temperature
65C to +150C
Lead Temperature
M3 Package
Vapor phase (60 seconds)
+215C
Infrared (15 seconds)
+220C
ESD Susceptibility
Human Body Model (Note 3)
2 kV
Machine Model (Note 3)
200V
See AN-450 “Surface Mounting Methods and Their Effect
on Product Reliability” for other methods of soldering
surface mount devices.
Operating Ratings (Note 2)
Temperature Range
(T
min
≤ T
A
≤ T
max)
Industrial Temperature
Range
40C
≤ T
A
≤ +85C
Extended temperature
Range
40C
≤ T
A
≤ +125C
Reverse Current
LM4050-2.0
60 A to 15 mA
LM4050-2.5
60 A to 15 mA
LM4050-4.1
68 A to 15 mA
LM4050-5.0
74 A to 15 mA
LM4050-8.2
91 A to 15 mA
LM4050-10.0
100 A to 15 mA
LM4050-2.0
Electrical Characteristics
Boldface limits apply for T
A =TJ =TMIN to TMAX; all other limits TA =TJ = 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
LM4050AIM3
LM4050AEM3
Limits
LM4050BIM3
LM4050BEM3
Limits
LM4050CIM3
LM4050CEM3
Limits
Units
(Limit)
VR
Reverse Breakdown Voltage
IR = 100 A
2.048
V
Reverse Breakdown Voltage
Tolerance (Note 6)
IR = 100 A
±2.048
±4.096
±10.24
mV (max)
Industrial Temp. Range
±9.0112
±11.4688
±14.7456
mV (max)
Extended Temp. Range
±12.288
±14.7456
±17.2032
mV (max)
IRMIN
Minimum Operating Current
41
A
60
A (max)
65
A (max)
VR/T
Average Reverse Breakdown
Voltage Temperature
Coefficient (Note 6)
IR =10 mA
±20
ppm/C
IR =1 mA
±15
ppm/C
IR = 100 A
±15
±50
ppm/C (max)
VR/IR
Reverse Breakdown Voltage
Change with Operating Current
Change (Note 7)
IRMIN ≤ IR ≤ 1 mA
0.3
mV
0.8
mV (max)
1.2
mV (max)
1mA
≤ IR ≤ 15 mA
2.3
mV
6.0
mV (max)
8.0
mV (max)
ZR
Reverse Dynamic Impedance
IR = 1 mA, f = 120 Hz, IAC
= 0.1 IR
0.3
eN
Wideband Noise
IR = 100 A
34
Vrms
10 Hz
≤ f ≤ 10 kHz
VR
Reverse Breakdown Voltage
Long Term Stability
t = 1000 hrs
T = 25C ±0.1C
IR = 100 A
120
ppm
VHYST
Thermal Hysteresis
T = 40C to 125C
0.7
mV
LM4050
www.national.com
4
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| LM4050BEX3-2.1-T | 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 |
| LM4050BEX3-2.5 | 制造商:Maxim Integrated Products 功能描述:50PPM/+C PRECISION MICROPOWER SHUNT - Rail/Tube |
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