LM311MX/NOPB
The LM311MX/NOPB is a precision comparator that offers a high voltage capability and a floating outputLM311MX/NOPB
The LM311MX/NOPB is a precision comparator that offers a high voltage capability and a floating output
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Manufacturer Part # : LM311MX/NOPB
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Package/Case: SOIC-8
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Brand: Texas Instruments
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Product Categories : Comparators
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LM311MX/NOPB DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $0.691 | $0.69 |
10 | $0.581 | $5.81 |
30 | $0.525 | $15.75 |
100 | $0.470 | $47.00 |
500 | $0.402 | $201.00 |
1000 | $0.386 | $386.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The LM111-N, LM211-N, and LM311-N voltage comparators offer exceptional performance with input currents nearly a thousand times lower than other comparable devices. These devices are designed to operate over a wider range of supply voltages, making them versatile and adaptable to various applications. With their output compatibility with RTL, DTL, and TTL as well as MOS circuits, these comparators offer flexibility and convenience for circuit designers
Key Features
- Fully Integrated Operational Amplifier
- 3.5V Operation, 1.8mA Quiescent Current
- Differential Input Voltage Range ±35V
- Fast Settling Time, 10μs to 0.01%
- Low Power Consumption, 30mW at 3V
Application
- Level detection using LM311MX/NOPB
- Waveform shaping with LM311MX/NOPB
- LM311MX/NOPB for pulse-width modulation
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 LM311MX/NOPB?
The LM311MX/NOPB is a high-speed voltage comparator designed by Texas Instruments. It is commonly used in applications requiring fast response times and precise voltage comparisons, such as window comparators, voltage-level detectors, and waveform generators.
How Does LM311MX/NOPB Work?
The LM311MX/NOPB operates as a voltage comparator that compares two input voltage levels and outputs a digital signal based on their relationship. It features a fast response time and open-collector output, making it suitable for driving digital logic circuits directly. The comparator can operate over a wide range of supply voltages, enhancing its versatility in various applications.
How Many Pins does LM311MX/NOPB have and What are the Functions of the Pinout Configuration?
The LM311MX/NOPB is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Power supply pin.
- IN-: Inverting input pin.
- IN+: Non-inverting input pin.
- VOUT: Comparator output pin.
- NC: No internal connection pin.
- NC: No internal connection pin.
- GND: Ground pin.
- OUT: Open-collector output pin.
What are the Pros and Cons of LM311MX/NOPB?
Pros:
- High-Speed Operation: Offers fast response times for time-critical applications.
- Wide Supply Voltage Range: Can operate over a broad range of supply voltages.
- Open-Collector Output: Allows direct interface with digital logic circuits.
- Low Input Offset Voltage: Provides accurate voltage comparisons.
- Compact Package: The 8-lead SOIC package is space-efficient and easy to integrate.
Cons:
- Noisy: May exhibit noise at high frequencies or near switching thresholds.
- Propagation Delay: Has a finite propagation delay that may affect timing-sensitive applications.
- Temperature Sensitivity: Performance may vary with temperature changes.
Are There Any Equivalents/Alternatives to LM311MX/NOPB for Recommendation?
- An equivalent part to the LM311MX/NOPB is the LM339 from Texas Instruments.
- Alternatives to the LM311MX/NOPB include the LM393 from Texas Instruments and the LT1711 from Analog Devices.
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