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Product Detailed Parameters
- Description：IC COMPARATOR 4 DIFF 14SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：General Purpose
- Number of Elements：4
- Output Type：Open-Collector
- Voltage - Supply, Single/Dual (±)：2V ~ 36V, ±1V ~ 18V
- Voltage - Input Offset (Max)：2mV @ 5V
- Current - Input Bias (Max)：0.25µA @ 5V
- Current - Output (Typ)：20mA
- Current - Quiescent (Max)：2.5mA
- CMRR, PSRR (Typ)：-
- Propagation Delay (Max)：-
- Hysteresis：-
- Operating Temperature：-40°C ~ 125°C
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Mounting Type：Surface Mount
- Supplier Device Package：14-SOIC
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The LM2901AVQDRG4Q1 is a quad differential voltage comparator from Texas Instruments, designed for automotive applications. It features an SOIC-14 surface-mount package with four independent channels. The device operates on single or dual power supplies ranging from 2 V to 32 V. Key electrical parameters include a typical response time of 300 ns, input offset voltage of 2 mV, and supply current of 2 mA. It supports CMOS and TTL output compatibility.
Feature Summary
- AEC-Q100 qualified for automotive environments
- Quad differential input configuration
- Wide single/dual supply voltage operation
- CMOS and TTL output compatibility
Applications
- HEV/EV powertrain systems
- Automotive information entertainment clusters
- Body control modules
Procurement Notes
Verify the specific suffix 'Q1' indicates AEC-Q100 qualification status. Confirm the 'AV' designation aligns with required temperature and voltage specifications. Ensure the SOIC-14 package matches the target PCB footprint. Cross-reference the manufacturer part number against official TI documentation to confirm current production status and lead times.
Selection Notes
Select this component when automotive-grade reliability is required alongside quad-channel comparison capabilities. Consider the 32 V maximum supply voltage limit for high-voltage automotive circuits. Evaluate the 300 ns propagation delay against system timing requirements. Verify that the open-collector output structure suits the downstream logic interface needs.
Part Context
This part belongs to the LM2901AV series of analog comparators. It is specifically engineered for harsh automotive environments. The device integrates four comparators into a compact SOIC package. It serves as a robust solution for signal monitoring in electric vehicles.
Replacement Considerations
- LM2901AVQPWRG4Q1
FAQ
What is the maximum supply voltage?
The device supports a maximum supply voltage of 32 V.
Is the device suitable for automotive use?
Yes, it is AEC-Q100 qualified for automotive applications.
