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LM285EOA-2.5 参数 Datasheet PDF下载

LM285EOA-2.5图片预览
型号: LM285EOA-2.5
PDF下载: 下载PDF文件 查看货源
内容描述: 低功耗,带隙电压参考 [LOW POWER, BANDGAP VOLTAGE REFERENCES]
分类和应用: 光电二极管
文件页数/大小: 4 页 / 57 K
品牌: TELCOM [ TELCOM SEMICONDUCTOR, INC ]
 浏览型号LM285EOA-2.5的Datasheet PDF文件第2页浏览型号LM285EOA-2.5的Datasheet PDF文件第3页浏览型号LM285EOA-2.5的Datasheet PDF文件第4页  
LM285/285B-1.2V
LM285/285B-2.5V
LM385/385B-1.2V
LM385/385B-2.5V
LOW POWER, BANDGAP VOLTAGE REFERENCES
FEATURES
s
s
Output Tolerance ....................................... 1% or 2%
Output Voltage Option
LM285/385-1.2V ........................................ 1.235V
LM285/385-2.5V ............................................ 2.5V
Wide Operating Current Range
LM285/385-1.2V ........................... 15
µ
A to 20mA
LM285/385-2.5V ........................... 20
µ
A to 20mA
Temperature Coefficient .......................... 30ppm/
°
C
Dynamic Impedance .......................................... 0.6
TO-92-3 Plastic Package
8-Pin Plastic Narrow Body (SOIC) Package
1
GENERAL DESCRIPTION
The LM285/385-1.2V (1.235V output) and LM285/385-
2.5V (2.5V output) are bipolar, two-terminal, bandgap volt-
age references that offer precision performance without
premium price. These devices do not require thin-film re-
sistors, greatly lowering manufacturing complexity and cost.
A 30ppm/°C output temperature coefficient and a 15µA
to 20mA operating current range make these voltage refer-
ences especially attractive for multimeter, data acquisition
and telecommunications applications.
PIN CONFIGURATIONS
TO-92-3 PLASTIC
(BOTTOM VIEW)
SURFACE MOUNT
8-PIN PLASTIC SOIC
NC
NC
NC
1
2
3
8
7
6
5
CATHODE
NC
NC
NC
2
3
4
5
6
7
s
s
s
s
s
APPLICATIONS
s
s
s
s
s
ADC and DAC Reference
Current Source Generation
Threshold Detectors
Power Supplies
Multi-meters
3
2
1
ANODE 4
LM285/285B EZB-1.2
LM285/285B EZB-2.5
LM385/385B CZB-1.2
LM385/385B CZB-2.5
LM285/285B E0A-1.2
LM285/285B EOA-2.5
LM385/385B COA-1.2
LM385/385B COA-2.5
NC = NO INTERNAL CONNECTION
ORDERING INFORMATION
Part No.
LM285BEOA-1.2
LM285BEOA-2.5
LM285BEZB-1.2
LM285BEZB-2.5
LM285EOA-1.2
LM285EOA-2.5
LM285EZB-1.2
LM285EZB-2.5
LM385BCOA-1.2
LM385BCOA-2.5
LM385BCZB-1.2
LM385BCZB-2.5
LM385COA-1.2
LM385COA-2.5
LM385CZB-1.2
LM385CZB-2.5
Package
8-Pin SOIC
8-Pin SOIC
TO-92-3
TO-92-3
8-Pin SOIC
8-Pin SOIC
TO-92-3
TO-92-3
8-Pin SOIC
8-Pin SOIC
TO-92-3
TO-92-3
8-Pin SOIC
8-Pin SOIC
TO-92-3
TO-92-3
Temperature
Range
– 40°C to +85°C
– 40°C to +85°C
– 40°C to +85°C
– 40°C to +85°C
– 40°C to +85°C
– 40°C to +85°C
– 40°C to +85°C
– 40°C to +85°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
Voltage
1.2
2.5
1.2
2.5
1.2
2.5
1.2
2.5
1.2
2.5
1.2
2.5
1.2
2.5
1.2
2.5
Tolerance
1%
1.5%
1%
1.5%
2%
3%
2%
3%
1%
1.5%
1%
1.5%
2%
3%
2%
3%
LM285/B/385/B-9 11/6/96
8
3-9
TELCOM SEMICONDUCTOR, INC.