LM311 Differential Comparator OP AMP IC

LM311 Differential Comparator OP AMP is a reliable and easy to use IC that can use in a wide variety of applications. If you are looking for a high speed, versatile, and low power comparator, then the LM311 is a good option to consider.

LM311 is an integrated circuit (IC) that contains a single comparator. It is a high-speed comparator that can operate from a wide range of power supply voltages, including ±15 V and +5 V. The output of the LM311 is compatible with most TTL and MOS circuits. It can be used to drive lamps, relays, and other loads.

The internal circuitry is having some of very good features. It requires very low input current at its bias and offset. The IC has the capability to balance the offset and it has also strobe functionality.

LM 311 IC is essentially a fast type of voltage comparator. This IC’s operational voltage spans the range of -15 to 15 volts. For logic systems, this IC may also run on 5 volts. The MOS logic or TTL, RTL, or DTL compatibility level circuits are present in the IC’s output levels. This IC can be used to power relays, lamps, and other devices. However, the LM311 IC pin connections are different from those of other operational amplifiers.

These comparators are capable of driving lamps or relays and switching voltages up to 50 V at 50 mA. All inputs and outputs can be isolated from system ground.

The LM311 is a reliable and easy-to-use IC that can be used in a wide variety of applications. If you are looking for a high-speed, versatile, and low-power comparator, then the LM311 is a good option to consider.

Features : –

LM311 a truly versatile comparator. Moreover, the inputs of the device can be isolated from system ground while the output can drive loads referenced either to ground, the VCC or the VEE supply. This flexibility makes it possible to drive DTL, RTL, TTL, or MOS logic. The output can also switch voltages to 50 V at currents to 50 mA, therefore, the LM311 can use to drive relays, lamps or solenoids.

The LM311 has a number of features that make it a versatile and useful IC. These features include:

• High speed: The LM311 can operate at speeds up to 1 MHz.
• Wide operating range: The LM311 can operate from a power supply voltage of ±15 V to +5 V.
• TTL and MOS compatibility: The output of the LM311 is compatible with most TTL and MOS circuits.
• Low power consumption: The LM311 consumes only 100 µA of power when operating.

LM311 Differential Comparator Specifications : –

Comparators do a very specific job that presents some advantages to the maker which may not be immediately obvious. Comparing voltages or switching at a threshold can be done with the Analog to Digital Converter (ADC) built into Arduino and Raspberry Pi

• Number of Elements: 4
• Current – Quiescent (Max) : 2.5mA
• Output Type : CMOS, MOS, Open-Collector, TTL
• Voltage – Supply, Single/Dual : (±)2 V ~ 30 V, ±1 V ~ 15 V
• Voltage – Input Offset (Max) : 5mV @ 30V
• Current – Input Bias (Max) : 0.25µA @ 5V
• Current- Output (Typ) : 20mA
• Operating Temperature : 0°C ~ 70°C
• Package / Case : 14-DIP (0.300″, 7.62mm)
• Mounting Type : Through Hole
• Supplier Device Package : 14-PDIP

LM311 Differential Comparator Applications : –

The LM311 is a versatile and useful IC that can use in a wide variety of applications. Some of the common applications of the LM311 include,

• Analog switches
• Pulse generators
• Timers
• Schmitt triggers
• Level shifters
• Data acquisition
• Control systems

Package : –

1 x LM311 Differential Comparator

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