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參數(shù)資料
| 型號(hào)： | LM285BYZ-1.2X |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類(lèi)： | 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(yè)數(shù)： | 2/8頁(yè) |
| 文件大?。?/td> | 294K |
| 代理商： | LM285BYZ-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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| LM285BXM-1.2X | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM285BYZ-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(lèi)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 |
| LM285BYZ-2.5 NOPB | 制造商:National Semiconductor 功能描述:V-Ref Precision 2.5V 20mA 3-Pin TO-92 Box |
| LM285BYZ-2.5/LFT4 | 制造商:Texas Instruments 功能描述:V-Ref Precision 2.5V 20mA 3-Pin TO-92 Ammo |
| LM285BYZ-2.5/NOPB | 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(lèi)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 |
| LM285BYZ-2.5/NOPB | 制造商:Texas Instruments 功能描述:Voltage Reference |
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