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參數(shù)資料
| 型號： | LM285Z-1.2X |
| 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, 1.235 V, PBCY3 |
| 封裝： | PLASTIC, TO-92, 3 PIN |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 294K |
| 代理商： | LM285Z-1.2X |
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 2)
Reverse Current
30mA
Forward Current
10mA
Operating Temperature Range (Note 3)
LM185-1.2
55°C to +125°C
LM285-1.2
40°C to +85°C
LM385-1.2
0°C to 70°C
ESD Susceptibility (Note 9)
2kV
Storage Temperature
55°C to +150°C
Soldering Information
TO-92 package: 10 sec.
260°C
TO-46 package:10 sec.
300°C
SO and SOT Pkg.
Vapor phase (60 sec.)
215°C
Infrared (15 sec.)
220°C
See AN-450 “Surface Mounting Methods and Their Effect
on Product Reliability” for other methods of soldering
surface mount devices.
Electrical Characteristics (Note 4)
LM185-1.2
LM185BX-1.2
LM385B-1.2
LM185BY-1.2
LM385BX-1.2
LM385-1.2
LM285-1.2
LM385BY-1.2
Units
Parameter
Conditions
Typ
LM285BX-1.2
(Limit)
LM285BY-1.2
Tested
Design
Tested
Design
Tested
Design
Limit
(Notes 5,
(Note 6)
(Note 5)
(Note 6)
(Note 5)
(Note 6)
Reverse Breakdown
T
A = 25°C,
1.23
5
1.223
1.205
V(Min)
Voltage
10μA
≤ I
R ≤ 20mA
1.247
1.260
V(Max)
Minimum Operating
8
10
20
15
20
15
20
μA
Current
LM385M3-1.2
10
15
(Max)
Reverse Breakdown
10μA
≤ I
R ≤ 1mA
1
1.5
1
1.5
1
1.5
mV
Voltage Change
(Max)
with Current
1mA
≤ I
R ≤ 20mA
10
20
20
25
20
25
mV
(Max)
Reverse Dynamic
I
R = 100μA, f = 20Hz
1
Ω
Impedance
Wideband Noise
I
R = 100μA,
60
μV
(rms)
10Hz
≤ f ≤ 10kHz
Long Term Stability
I
R = 100μA, T = 1000 Hr,
20
ppm
T
A = 25°C ±0.1°C
Average Temperature I
R = 100μA
Coefficient (Note 7)
X Suffix
30
ppm/°C
Y Suffix
50
ppm/°C
All Others
150
ppm/°C
(Max)
Note 1:
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device
is intended to be functional, but do not guarantee specific performance limits. For guaranteed specifications and test conditions, see the Electrical Characteristics.
The guaranteed specifications apply only for the test conditions listed.
Note 2:
Refer to RETS185H-1.2 for military specifications.
Note 3:
For elevated temperature operation, T
j max is:
LM185
150°C
LM285
125°C
LM385
100°C
www.national.com
2
LM185-1.2/LM285-1.2/LM385-1.2
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PDF描述 |
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| LM285BYM-1.2X | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8 |
| LM385BYZ-1.2X | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PBCY3 |
| LM285BYZ-1.2X | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PBCY3 |
| LM285BXM-1.2X | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8 |
| LM385DM-1.2T | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| LM285Z2.5 | 制造商:Texas Instruments 功能描述: |
| LM285Z-2.5 | 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 |
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| LM285Z-2.5#PBF | 功能描述:IC VREF SHUNT 2.5V TO-92-3 RoHS:是 類別:集成電路 (IC) >> PMIC - 電壓基準(zhǔn) 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 基準(zhǔn)類型:旁路，精度 輸出電壓:5V 容差:±0.5% 溫度系數(shù):100ppm/°C 輸入電壓:- 通道數(shù):1 電流 - 陰極:80µA 電流 - 靜態(tài):- 電流 - 輸出:15mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:TO-236-3，SC-59，SOT-23-3 供應(yīng)商設(shè)備封裝:SOT-23-3 包裝:帶卷 (TR) 其它名稱:LM4040CIM3-5.0MLTRLM4040CIM3-5.0MLTR-ND |
| LM285Z-2.5#TRPBF | 功能描述:IC VREF SHUNT 2.5V TO-92-3 RoHS:是 類別:集成電路 (IC) >> PMIC - 電壓基準(zhǔn) 系列:- 產(chǎn)品培訓(xùn)模塊:Voltage Reference Basics 標(biāo)準(zhǔn)包裝:100 系列:- 基準(zhǔn)類型:旁路，精度 輸出電壓:4.096V 容差:±0.075% 溫度系數(shù):50ppm/°C 輸入電壓:- 通道數(shù):1 電流 - 陰極:1µA 電流 - 靜態(tài):- 電流 - 輸出:10mA 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:8-SOIC 包裝:管件 |
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