參數(shù)資料
型號： LM4051
廠商： National Semiconductor Corporation
英文描述： Precision Micropower Shunt Voltage Reference
中文描述： 50ppm/°C、高精度、微功耗并聯(lián)型電壓基準，提供多種反向擊穿電壓
文件頁數(shù)： 3/14頁
文件大?。?/td> 301K
代理商： LM4051
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
Forward Current
Maximum Output Voltage
(LM4051-ADJ)
Power Dissipation (T
A
= 25C) (Note 2)
M3 Package
Storage Temperature
Lead Temperature
M3 Packages
Vapor phase (60 seconds)
Infrared (15 seconds)
20 mA
10 mA
15V
280 mW
65C to +150C
+215C
+220C
ESD Susceptibility
Human Body Model (Note 3)
Machine Model (Note 3)
See AN-450 “Surface Mounting Methods and Their Effect
on Product Reliability” for other methods of soldering
surface mount devices.
2 kV
200V
Operating Ratings
(Notes 1, 2)
Temperature Range
Industrial Temperature Range
Reverse Current
LM4051-1.2
LM4051-ADJ
Output Voltage Range
LM4051-ADJ
(T
min
≤
T
A
≤
T
max
)
40C
≤
T
A
≤
+85C
60 μA to 12 mA
60 μA to 12 mA
1.24V to 10V
LM4051-1.2
Electrical Characteristics
Boldface limits apply for T
= T
= T
MIN
to T
MAX
;
all other limits T
= T
= 25C. The grades A, B and C designate initial Re-
verse Breakdown Voltage tolerances of
0.1%,
0.2% and
±
0.5% respectively.
Symbol
Parameter
Conditions
Typical
(Note 4)
LM4051AIM3
(Limits)
(Note 5)
LM4051BIM3
(Limits)
(Note 5)
LM4051CIM3
Limts
(Note 5)
Units
(Limit)
V
R
Reverse Breakdown
Voltage
Reverse Breakdown
Voltage
Tolerance (Note 6)
Minimum Operating
Current
I
R
= 100 μA
1.225
V
I
R
= 100 μA
±
1.2
±
2.4
±
6
mV (max)
±
5.2
±
6.4
±
10.1
mV (max)
μA
μA (max)
μA (max)
ppm/C
ppm/C
ppm/C
(max)
mV
mV (max)
mV (max)
mV
mV (max)
mV (max)
I
RMIN
39
60
65
60
65
60
65
V
R
/
T
Average Reverse
Breakdown
Voltage Temperature
Coefficient (Note 6)
I
R
= 10 mA
I
R
= 1 mA
I
R
= 100 μA
T = 40C to 125C
I
RMIN
≤
I
R
≤
1 mA
±
20
±
15
±
15
±
50
±
50
±
50
V
R
/
I
R
Reverse Breakdown
Voltage
Change with Operating
Current Change
0.3
1.1
1.5
1.1
1.5
1.1
1.5
1 mA
≤
I
R
≤
12 mA
1.8
6.0
8.0
6.0
8.0
6.0
8.0
Z
R
Reverse Dynamic
Impedance
I
R
= 1 mA, f = 120 Hz
0.5
e
N
Wideband Noise
I
R
= 100 μA
10 Hz
≤
f
≤
10 kHz
t = 1000 hrs
T = 25C
±
0.1C
I
R
= 100 μA
20
μV
rms
V
R
Reverse Breakdown
Voltage
Long Term Stability
(Note 9)
Output Hysteresis
(Note 10)
120
ppm
V
HYST
T = 40C to 125C
0.36
mV/V
L
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相關代理商/技術參數(shù)
參數(shù)描述
LM4051AEM3-1.2 功能描述:IC VREF SHUNT PREC 1.225V SOT23 RoHS:是 類別:集成電路 (IC) >> PMIC - 電壓基準 系列:- 標準包裝:1 系列:- 基準類型:串聯(lián)，精度 輸出電壓:4.5V 容差:±800µV 溫度系數(shù):1ppm/°C 輸入電壓:13.5 V ~ 22 V 通道數(shù):1 電流 - 陰極:- 電流 - 靜態(tài):7mA 電流 - 輸出:10mA 工作溫度:-55°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:20-LCC 供應商設備封裝:20-CLCC 包裝:管件
LM4051AEM3-1.2/NOPB 制造商:Texas Instruments 功能描述:
LM4051AEM3-1.2+ 制造商:Maxim Integrated Products 功能描述:V-REF PRECISION 1.225V 15MA 3PIN SOT-23 - Rail/Tube
LM4051AEM3-1.2+T 功能描述:基準電壓& 基準電流 50ppm/C Prec uPower Shunt V-Ref w/Rev 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
LM4051AEM3-1.2-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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