The LM2903QD is a dual comparator designed for a wide range of applications, including building automation, motor drives, and factory automation. It operates from a single power supply with a supply voltage range of 2 to 36V and features a low supply current of 200¬µA per comparator. The device has a fast response time of 1¬µs and a low input offset voltage of 0.37mV, making it suitable for precision applications. It also offers a common-mode input voltage range that includes ground and a differential input voltage range of ¬±38V. The LM2903QD is available in an 8-pin SOIC package and is rated for operation in temperatures from -40¬8C to 125¬8C. Its output is compatible with TTL, MOS, and CMOS logic levels, enhancing its versatility in various electronic designs.
Dual Differential Comparator 8-SOIC -40 to 125
Win Source Part Number: 1357465-LM2903QD
Category: Integrated Circuits (ICs) - Linear - Comparators
Temperature Range - Operating: -40°C ~ 125°C
Fake Threat In the Open Market: 51 pct.
Type: Differential
MSL Level: 1 (Unlimited)
Mfr: Texas Instruments
Package: Tube
Product Status: Active
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
Base Product Number: LM2903
Mounting Type: Surface Mount
HTSUS: 8542.39.0001
REACH Status: REACH Unaffected
ECCN: EAR99
Output Type: Open-Collector, Rail-to-Rail
Current - Quiescent (Max): 2.5mA
Number of Elements: 2
Voltage - Supply, Single/Dual (±): 2V ~ 36V, ±1V ~ 18V
Voltage - Input Offset (Max): 7mV @ 30V
Current - Input Bias (Max): 0.25µA @ 5V
Current - Output (Typ): 20mA
Dual Comparator IC, 2-Ch, 18V, SOIC, TTL Out, 0.3us Product overview: LM2903QD from Texas Instruments is a Linear Comparator IC for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Dual, 18V, SOIC. Search-friendly keywords include Linear Comparator IC, Linear Comparators, electronic component, datasheet, replacement part, Dual, 18V, SOIC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 692-LM2903QD can be used for catalog matching and distributor lookup.
Comparator, 2 Func, 7000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO8
Comparator Differential Open-Collector, Rail-to-Rail 8-SOIC
IC DUAL DIFF COMPARATOR 8-SOIC
Analog Comparators Dual Diff
| Texas Instruments | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Rochester Electronics | Quarktwin Technology Ltd. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|
| Product Category | Analog Comparators | Analog Comparators | Analog Comparators | Operational Amplifiers | Analog Comparators | Analog Comparators | Operational Amplifiers |
| Product Number | LM2903QD | 1357465-LM2903QD | 692-LM2903QD | LM2903QD | LM2903QD | LM2903QD | LM2903QD |
| Product Name | LM2903 Dual Differential Comparator | Integrated Circuits (ICs) - Linear - Comparators | Dual 18V SOIC Linear Comparator IC | Comparators | Linear - Comparators | Analog Comparators | |
| RoHS Compliant | RoHS | RoHS | RoHS | ||||
| Supply Voltage (VS) | 2 to 30 volts | 2 to 36 volts | |||||
| VOS | 7 millivolts | 7 millivolts | 7 millivolts | ||||
| Operating Temperature | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | |||
| Logic Output | Open Collector, Open Drain | Differential; Open-Collector, Rail-to-Rail |
