Texas Instruments LP311D Comparator, Open Collector/Emitter O/P, 1.2μs 5 → 28 V 8-Pin SOIC

LP311D Texas Instruments  Comparator, Open Collector/Emitter O/P, 1.2μs 5 → 28 V 8-Pin SOIC
LP311D
LP311D
Texas Instruments

Product Information

The LP311D, developed by Texas Instruments, is a reliable, high-performance device with an open collector/emitter axoutput packaged in an 8-pin SOIC form factor for space efficiency and superior heat dissipation. Operating within a versatile voltage range of 5 to 28 volts, this comparator distinguishes itself by its impressive response time of 1.2μs.

Typical Dual Supply Voltage:
±12 V, ±3 V, ±5 V, ±9 V
Comparator Type:
Low Power
Dimensions:
4.9 x 3.91 x 1.58mm
Mounting Type:
Surface Mount
Power Supply Type:
Dual, Single
Number of Channels per Chip:
1
Typical Single Supply Voltage:
5 → 28 V
Output Type:
Open Collector/Emitter
Height:
1.58mm
Width:
3.91mm
Length:
4.9mm
Package Type:
SOIC
Minimum Operating Temperature:
0 °C
Typical Response Time:
1.2µs
Typical Voltage Gain:
100 dB
Maximum Operating Temperature:
+70 °C
Pin Count:
8
HTSUS:
8542.39.0001
RoHS Status:
ROHS3 Compliant
Current - Input Bias (Max):
0.1µA @ ±15V
Current - Quiescent (Max):
300µA
Operating Temperature:
0°C ~ 70°C
Voltage - Supply, Single/Dual (±):
3.5V ~ 30V, ±1.75V ~ 15V
Package / Case:
8-SOIC (0.154", 3.90mm Width)
Type:
Differential
Propagation Delay (Max):
-
REACH Status:
REACH Unaffected
Output Type:
Open-Collector, Open-Emitter
Hysteresis:
-
edacadModel:
LP311D Models
edacadModelUrl:
/en/models/379847
CMRR, PSRR (Typ):
-
Package:
Tube
Voltage - Input Offset (Max):
7.5mV @ ±15V
Moisture Sensitivity Level (MSL):
1 (Unlimited)
Current - Output (Typ):
-
standardLeadTime:
6 Weeks
Mounting Type:
Surface Mount
Series:
-
Supplier Device Package:
8-SOIC
Number of Elements:
1
Base Product Number:
LP311
ECCN:
EAR99
RoHs Compliant
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The Texas Instruments LP311D is a high-speed voltage comparator widely used in electronic circuits for its unparalleled performance and versatility. With its open collector/emitter output, fast response time, and wide operating voltage range, this 8-pin SOIC instrument offers a dependable solution for various applications. Its versatility, speed, and accuracy make it suitable for multiple applications, including voltage level detection, signal conditioning, overvoltage/undervoltage protection, and motor control.

Key Features of Texas Instruments LP311D Comparator, Open Collector/Emitter O/P, 1.2μs 5 → 28 V 8-Pin SOIC Include:

  • Open Collector/Emitter Output: The LP311D features an open collector/emitter output configuration, which allows for flexible interfacing with other digital or analogue devices. This feature enables easy integration into a wide range of circuit designs.
  • High-Speed Response: With a response time of just 1.2μs, the LP311D ensures quick and accurate comparisons of input voltages, making it suitable for time-critical applications that require fast signal processing.
  • Wide Operating Voltage Range: The comparator can operate within a voltage range of 5V to 28V, offering compatibility with a broad spectrum of power supply systems. This wide range makes it adaptable to various voltage levels in electronic circuits.
  • Low Input Offset Voltage: The LP311D exhibits a low input offset voltage, resulting in exact comparisons and minimizing potential errors in voltage detection.
  • Low Input Bias Current: The comparator's low input bias current reduces the impact of input loading and ensures minimal signal distortion, contributing to accurate voltage comparisons.

Benefits of Texas Instruments LP311D Comparator, Open Collector/Emitter O/P, 1.2μs 5 → 28 V 8-Pin SOIC:

  • Versatility: The LP311D's open collector/emitter output configuration allows it to be used in both digital and analogue circuit designs, providing versatility in system integration.
  • Speed and Accuracy: With its fast response time and low input offset voltage, the LP311D delivers quick and accurate voltage comparisons, enabling efficient signal processing and reliable performance.
  • Wide Voltage Range: The ability to operate across a broad voltage range makes the LP311D suitable for various applications, including automotive, industrial, and consumer electronics.

Where Can the Texas Instruments LP311D Comparator, Open Collector/Emitter O/P, 1.2μs 5 → 28 V 8-Pin SOIC Be Used? 

  • Voltage Level Detection: The LP311D is commonly used for monitoring voltage levels in power supply systems, battery management circuits, and sensor interfaces.
  • Signal Conditioning: The comparator is employed in signal conditioning circuits to convert analogue signals into digital signals, facilitating further processing and control.
  • Overvoltage/Undervoltage Protection: The LP311D can be utilized in overvoltage and undervoltage protection circuits, triggering appropriate actions when voltage levels exceed or fall below a certain threshold.
  • Motor Control: With its high-speed response, this device is ideal for motor control applications, delivering precise detection and management of motor drive signals.

pdf icon
ESD Control Selection Guide V1(Technical Reference)
pdf icon
LP311DG4(Datasheets)
pdf icon
Mult Devices Font 21/Apr/2018(PCN Design/Specification)

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