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See Technical Specifications

LM311N

LM311N Analog Comparator for 0 to 70 Voltage Comparisons

Manufacturer:

Texas Instruments
Mfr.Part #:

LM311N
Datasheet:

LM311N Datasheet (PDF)
Number of channels:

1
Output type:

Open-collector, Open-drain
Propagation delay time (µs):

0.2
Vs (max) (V):

36
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LM311N General Description

LM311N is a voltage comparator IC that operates over a wide range of supply voltages from 5 to 30 volts. It has a high input impedance of 30 Megaohms, making it suitable for use in various applications. The device has two differential inputs, an open collector output, and an open emitter output. It has a response time of 200 nanoseconds and can sink or source up to 20mA of current.LM311N also features an offset voltage of 2mV and a low input bias current of 300nA, making it precise and accurate in voltage comparison tasks. The device can operate in temperatures ranging from -25 to 85 degrees Celsius, ensuring its performance in a wide range of environments.

Key Features

LM311N is a voltage comparator with open collector output, which can operate from a single power supply

It has a wide range of input voltage, high speed response, and minimal offset voltage

It is designed for precision timing applications and is widely used in logic circuits, power supplies, and motor controls

Application

The LM311N is commonly used in voltage comparators, waveform generators, pulse width modulators, and line receivers

It can also be found in power supplies, motor control systems, analog-to-digital converters, and switching circuit applications

Additionally, it is ideal for high-speed timing circuits and precision voltage comparators

Specifications

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