LP311DR - Uncategorized TEXAS INSTRUMENTS - Free user manual and instructions
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| Product Type | Low Power Low Offset Voltage Comparator |
| Part Number | LP311DR |
| Package Type | SOIC-8 |
| Supply Voltage Range | 3.5 V to 30 V (single) or ±1.75 V to ±15 V (dual) |
| Supply Current (Typical) | 300 µA at 5 V |
| Response Time (Typical) | 1.3 µs |
| Output Type | Open Collector |
| Operating Temperature Range | -40°C to +125°C |
| Input Offset Voltage (Maximum) | 2 mV |
| Input Bias Current (Maximum) | 100 nA |
| Dimensions (Package) | 4.9 mm x 3.9 mm x 1.5 mm |
| Weight | Approximately 0.02 g |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | Level 1 |
| ESD Rating | 2 kV HBM |
| Lead Finish | Matte Tin (Sn) |
| RoHS Compliant | Yes |
| Application | Level detection, waveform generation, A/D converters |
| Spare Parts Availability | Contact Texas Instruments or authorized distributors |
| Maintenance | No user-serviceable parts; handle with standard ESD precautions |
| Safety Precautions | Avoid exceeding absolute maximum ratings; use in appropriate ESD-safe environment |
Frequently Asked Questions - LP311DR TEXAS INSTRUMENTS
What is the LP311DR used for?
The LP311DR is a low-power voltage comparator used for level detection, waveform generation, and analog-to-digital conversion circuits.
What is the supply voltage range for the LP311DR?
The LP311DR can operate from a single supply of 3.5 V to 30 V or from dual supplies of ±1.75 V to ±15 V.
What is the typical supply current?
The typical supply current is 300 µA at 5 V, making it suitable for battery-powered applications.
What is the output type of the LP311DR?
The output is an open-collector configuration, requiring a pull-up resistor to the desired logic level.
What is the response time of the LP311DR?
The typical response time is 1.3 µs, ensuring fast comparison for high-speed applications.
What is the operating temperature range?
The LP311DR operates over an industrial temperature range of -40°C to +125°C.
What is the package type of the LP311DR?
It comes in an SOIC-8 surface-mount package with dimensions 4.9 mm x 3.9 mm x 1.5 mm.
Is the LP311DR RoHS compliant?
Yes, the LP311DR is RoHS compliant and lead-free with matte tin finish.
What are ESD precautions for the LP311DR?
Handle with standard ESD precautions as the device has an HBM rating of 2 kV. Use anti-static measures during handling and assembly.
Can I replace the LP311DR with a different comparator?
For replacement, consider pin-compatible comparators like the LM311 or LP311 variants, but verify specifications such as supply voltage and response time.
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USER MANUAL LP311DR TEXAS INSTRUMENTS
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Product information
Brand : TEXAS INSTRUMENTS
Model : LP311DR
Category : Uncategorized