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LM311M
Eight-pin small outline integrated circuit package operating in 0 to 70 degrees CelsiusLM311M
Eight-pin small outline integrated circuit package operating in 0 to 70 degrees Celsius
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Manufacturer Part # : LM311M
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Package/Case: SOIC (D)-8
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Brand: Texas Instruments
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Product Categories : Comparators
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Initiate the application within 90 days from the shipment date.
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LM311M DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.003 | $1.00 |
| 200 | $0.387 | $77.40 |
| 500 | $0.376 | $188.00 |
| 1000 | $0.368 | $368.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The LM311M by Texas Instruments is a high-speed voltage comparator IC that offers versatile functionality for a wide range of applications. With its differential inputs and TTL-compatible outputs, this IC can be used in various electronic circuits. The wide supply voltage range of ±5V to ±15V makes it suitable for use in different power environments, while its low input offset voltage ensures precision in comparison tasks. Its fast response times and reliable operation across a wide temperature range further enhance its appeal for high-frequency and diverse environment applications
Key Features
- Fast Response Time
- Low Distortion Signal
- Wide Temperature Range
- High Reliability Factor
- Sustainable Performance
- Economical Pricing
Application
- Voltage regulation with LM311M
- LM311M for waveform shaping
- Automotive electronics with LM311M
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Number of channels | 1 | Output type | Open-collector, Open-drain |
| Propagation delay time (µs) | 0.2 | Vs (max) (V) | 36 |
| Vs (min) (V) | 5 | Vos (offset voltage at 25°C) (max) (mV) | 7.5 |
| Iq per channel (typ) (mA) | 5.1 | Input bias current (±) (max) (nA) | 250 |
| Rail-to-rail | No | Rating | Catalog |
| Operating temperature range (°C) | 0 to 70 | Features | Strobe, Vos Adj Pin |
| VICR (max) (V) | 34 | VICR (min) (V) | 0.5 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM311M?
The LM311M is a high-speed differential comparator designed by Texas Instruments. It is widely used in voltage level detection, line receivers, and pulse and square wave shaping applications.
How Does LM311M Work?
The LM311M operates as a differential voltage comparator, comparing the voltages at the inverting and non-inverting input pins to produce a high or low output depending on the input voltage levels. It features a fast response time and a wide range of input voltage levels, making it suitable for various comparator applications.
How Many Pins does LM311M have and What are the Functions of the Pinout Configuration?
The LM311M is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Positive power supply pin.
- VEE: Negative power supply pin.
- IN-: Inverting input pin.
- IN+: Non-inverting input pin.
- OUT: Output pin.
What are the Pros and Cons of LM311M?
Pros:
- High Speed: Offers fast response times, suitable for high-frequency applications.
- Wide Input Voltage Range: Compatible with a wide range of input voltage levels.
- Simple Configuration: Provides straightforward pinout and operation, making it easy to use.
- Wide Operating Voltage Range: Works with a wide range of supply voltages, enhancing versatility.
Cons:
- No Hysteresis: Lacks built-in hysteresis, which may be required in some applications.
- Open Collector Output: Output is an open collector, requiring a pull-up resistor for certain configurations.
- External Components: May require external components for specific applications, such as hysteresis resistors.
Are There Any Equivalents/Alternatives to LM311M for Recommendation?
- The LM319M is a similar high-speed differential comparator from Texas Instruments with additional features.
- Alternatives to the LM311M include the LM393 from Texas Instruments and the MAX921 from Maxim Integrated.
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