备用零件
Price @ 1000
$ 0.385
$ 0.21
$ 0.21
Stock
199,496
62,901
62,901
Authorized Distributors
2
2
2
Case/Package
DIP
DIP
DIP
Number of Pins
8
8
8
Input Offset Voltage (Vos)
15 mV
15 mV
15 mV
Propagation Delay
-
-
-
Power Supply Rejection Ratio (PSRR)
-
-
-
Common Mode Rejection Ratio
-
-
-
Min Supply Voltage
2 V
2 V
2 V
Max Supply Voltage
18 V
36 V
36 V
供应链
Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date1993-01-01
Lifecycle StatusObsolete (Last Updated: 5 days ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 5 days ago)
描述
由其分销商提供的 onsemi LM2903N 的描述。
LM2903 Series Very Low Supply Current Low Power Dual Voltage Comparator - DIP8
Comparator, 2 Func, 15000uV Offset-Max, 1500ns Response Time, BIPolar, PDIP8
Comparator, Dual, Low Offset Voltage
COMPARATOR, DUAL, 1.5US, DIP-8; Comparator Type: Differential; No. of Comparators: 2 Comparators; Response Time: 1.5µs; Supply Voltage Range: 2V to 36V, ± 1V to ± 18V; Comparator Case Style: DIP; No. of Pins: 8Pins; IC Output
The LM2903, LM393/LM393A, LM293A consist of two independent voltage comparators designed to operate from a single power supply over a wide voltage range.
Voltage Comparator IC; No. of Comparators:2; Comparator Type:General Purpose; Response Time:1.4µs; Output Type:All logic; Supply Current:1mA; Supply Voltage Min:2V; Supply Voltage Max:36V; Termination Type:Through Hole ;RoHS Compliant: Yes
制造商别名
onsemi 在全球拥有多个品牌，分销商可将其用作替代名称。onsemi 也可称为以下名称：
- ON Semiconductor
- ONS
- ONSEMICON
- ON SEM
- ON SEMICONDUCTO
- ON SEMICONDUCTORS
- ONSEMIC
- ON Semicondu
- OSC
- ONSE
- ON SEMICOND
- ON Semiconductor / Fairchild
- SCG
- ON Semiconductor Cor
- ON SEMICO
- ONSM
- ON SEMICONDUCTOR CORP
- onsemi / Fairchild
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON Semiconductor Corporation
- ON4
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
- On Semiconductor Ltd
技术规格
Physical
Case/PackageDIP
MountThrough Hole
Number of Pins8
Number of Terminals8
Weight851 mg
Technical
Input Bias Current250 nA
Input Offset Voltage (Vos)15 mV
Max Dual Supply Voltage18 V
Max Input Current250 nA
Max Operating Temperature85 °C
Max Power Dissipation1.04 W
Max Supply Current2.5 mA
Max Supply Voltage18 V
Min Dual Supply Voltage1 V
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Natural Thermal Resistance120 °C/W
Nominal Supply Current600 µA
Number of Channels2
Number of Circuits2
Number of Elements2
Operating Supply Voltage5 V
Output Current16 mA
Output Current per Channel16 mA
Power Dissipation1.04 W
Quiescent Current2.5 mA
Response Time1.5 µs
Schedule B8542390000
Temperature GradeIndustrial
Voltage Gain100 dB
Dimensions
Height3.4 mm
Height - Seated (Max)4.45 mm
Length9.2 mm
Terminal Pitch2.54 mm
Width7.62 mm