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Product Detailed Parameters
- Description：IC COMPARATOR 4 GEN PUR 14SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tube
- Type：General Purpose
- Number of Elements：4
- Output Type：Open-Collector
- Voltage - Supply, Single/Dual (±)：2V ~ 36V, ±1V ~ 18V
- Voltage - Input Offset (Max)：7mV @ 30V
- Current - Input Bias (Max)：0.25µA @ 5V
- Current - Output (Typ)：16mA @ 5V
- Current - Quiescent (Max)：2.5mA
- CMRR, PSRR (Typ)：-
- Propagation Delay (Max)：-
- Hysteresis：-
- Operating Temperature：-40°C ~ 85°C
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Mounting Type：Surface Mount
- Supplier Device Package：14-SOIC
- Grade：-
- Qualification：-
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Overview
The LM2901M is a quad differential comparator manufactured by Texas Instruments, housed in a 14-SOIC package. It operates on a supply voltage range of 2 V to 36 V with a typical operating supply current of 500 uA. The device features an open collector/drain output type and supports CMOS/TTL compatible outputs. Key electrical parameters include a maximum input offset voltage of 7 mV, an input bias current of 250 nA, and a response time of 700 ns. It functions within a temperature range of -40°C to +125°C.
Feature Summary
- Quad differential architecture for multi-channel signal comparison
- Low power consumption suitable for battery-operated applications
- Wide single-supply voltage operation capability
- CMOS and TTL logic output compatibility
Applications
- General-purpose analog signal processing
- Voltage monitoring circuits
- Threshold detection systems
- Temperature sensing interfaces
Procurement Notes
Verify the specific suffix (e.g., NOPB) against the datasheet to confirm lead-free status and RoHS compliance. Ensure the SOIC-14 package dimensions match the PCB footprint requirements. Confirm the operating temperature grade aligns with the intended environmental conditions before finalizing procurement specifications.
Selection Notes
Select this component when multiple independent comparisons are required in a low-power environment. The wide supply voltage range allows flexibility in system design without requiring additional level shifting. Consider the open-drain output structure for interfacing with various logic families.
Part Context
This part belongs to the LM2901 family of low-power, low-offset voltage quad comparators. It serves as a general-purpose alternative to other quad comparator variants, offering a balance between speed and power efficiency. The SOIC package provides a compact solution for surface-mount assembly.
Replacement Considerations
LM2901N-PB
FAQ
What is the maximum supply voltage for the LM2901M?
The maximum supply voltage is 36 V.
Does the LM2901M have a shutdown mode?
No, the LM2901M does not feature a shutdown mode.
