LM2901D
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- Mfr.Part #
- LM2901D
- Manufacturer
- National Semiconductor
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- QUAD DIFFERENTIAL COMPARATOR
- Stock
- 7,972
- In Stock ：
- 7,972
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- Manufacturer :
- National Semiconductor
- Product Category :
- Comparators
- Base Part Number :
- LM2901
- Voltage - Input Offset (Max) :
- 7mV @ 30V
- Factory Lead Time :
- 6 Weeks
- Number of Pins :
- 14
- Input Bias Current :
- -25nA
- Terminal Position :
- Dual
- Max Input Current :
- 250nA
- Length :
- 8.65mm
- Max Supply Current :
- 500μA
- Width :
- 3.91mm
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Operating Temperature :
- -40°C~125°C
- Output Type :
- CMOS, MOS, Open-Collector, TTL
- Radiation Hardening :
- No
- Thickness :
- 1.58mm
- Supply Voltage :
- 5V
- Number of Functions :
- 4
- RoHS Status :
- ROHS3 Compliant
- Nominal Supply Current :
- 2mA
- Mounting Type :
- Surface Mount
- Max Junction Temperature (Tj) :
- 125°C
- Power Supplies :
- 5V
- Voltage - Supply, Single/Dual (±) :
- 2V~30V ±1V~15V
- Quiescent Current :
- 2.5mA
- Operating Supply Voltage :
- 28V
- Pin Count :
- 14
- Lead Free :
- Lead Free
- REACH SVHC :
- No SVHC
- JESD-609 Code :
- e4
- Contact Plating :
- Gold
- Dual Supply Voltage :
- 9V
- Output Current per Channel :
- 16mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Average Bias Current-Max (IIB) :
- 0.25μA
- Terminal Pitch :
- 1.27mm
- Weight :
- 129.387224mg
- Height :
- 1.75mm
- ECCN Code :
- EAR99
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Number of Terminations :
- 14
- Input Offset Voltage (Vos) :
- 2mV
- Current - Input Bias (Max) :
- 0.25μA @ 5V
- Type :
- GENERAL PURPOSE
- Terminal Form :
- Gull wing
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Mount :
- Surface Mount
- Packaging :
- Tube
- Response Time :
- 1.3 μs
- Supply Voltage Limit-Max :
- 36V
- Output Current :
- 20mA
- Number of Circuits :
- 4
- Voltage Gain :
- 100dB
- Datasheets
- LM2901D
Comparators National Semiconductor LM2901D Overview
The National Semiconductor LM2901D Quad Differential Comparator stands out in the electronics market for its robust functionality and versatility. Designed to cater specifically to applications requiring multiple voltage level detections, the LM2901D facilitates enhanced performance in complex circuits. By incorporating four independent voltage comparators in a single package, this device optimizes space and improves system reliability. Its ability to operate across a wide voltage range and to function at extreme temperatures makes the LM2901D an ideal choice for industrial and automotive applications, ensuring reliable performance under harsh conditions. Integrating the LM2901D in your systems not only simplifies design complexity but also reduces power consumption, crucial for bulk purchasing decisions in business-to-business markets.
LM2901D Features
The LM2901D comparator by National Semiconductor is engineered with features that support its wide application in various demanding environments. Key features include low input bias current, low input offset voltage, and an open-collector output, making it suitable for interfacing with different logic types. Additionally, its ability to operate from a single power supply over a wide range of voltages, or from dual power supplies, adds to its flexibility in circuit design. These characteristics ensure the LM2901D can offer precise voltage level monitoring and control, critical for both protection and functional purposes in electronic systems.
LM2901D Applications
- Industrial Control Systems: In industrial environments, the LM2901D is used to manage process control parameters, ensuring that voltage levels within the sensors and actuators remain within specified thresholds to avoid operational disruptions.
- Automotive Applications: The comparator is vital in vehicle electronics, such as monitoring battery voltage levels or controlling lights and indicators, ensuring safety and efficiency in automotive systems.
- Power Supply Management: The LM2901D helps in monitoring the health and stability of power supplies by comparing different voltage reference points, crucial for maintaining system reliability in power-sensitive devices.
- Alarm Systems: Utilized in security devices, the LM2901D can detect minute changes in voltage levels that may indicate a breach or fault, triggering alarms to alert to potential security issues.
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