LM2901QS14-13

Current - Output (Typ):	16mA @ 5V
Supplier Device Package:	14-SO
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 125°C
Hysteresis:	--
Propagation Delay (Max):	--
CMRR, PSRR (Typ):	--
Current - Quiescent (Max):	2.5mA
Series:	Automotive, AEC-Q100
Current - Input Bias (Max):	250nA @ 5V
Voltage - Input Offset (Max):	7mV @ 5V
Voltage - Supply, Single/Dual (±):	2 V ~ 36 V, ±1 V ~ 18 V
Output Type:	CMOS, TTL
Number of Elements:	4
Type:	Differential
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LM2901QS14-13 Application Field and Working Principle

The LM2901QS14-13 is a comparator integrated circuit (IC) from Texas Instruments that is used in a wide range of linear applications. This device produces a voltage output that can be used to drive a variety of devices such as motors, solenoids, and digital systems. It is a highly reliable and cost-effective option for many applications.

Features

The LM2901QS14-13 IC has a wide range of features that make it suitable for several linear applications. These features include:• Low power consumption: The device consumes a maximum of only 2.6 mW of power so it is ideal for low power applications. • Low input bias current: The LM2901QS14-13 features an input bias current that is small enough to allow it to operate with high accuracy and accuracy. • Input offset voltage specification: The input offset voltage for this device is specified to be less than 2.5mV which is significantly better than other linear comparators. • High slew rate: The device has a maximum slew rate of up to 6V/us making it suitable for fast applications.• High output current: The output current for the device is 2.5mA making it suitable for driving loads such as motors and solenoids. • High impedance levels: The input impedance of the device is high enough to allow it to be used in most linear applications.

Applications

The LM2901QS14-13 device is suitable for a variety of linear applications such as: • Overload protection: The device can be used to provide overload protection in electronic circuits.• Digital logic: The device can be used to convert analog signals into digital signals by detecting changes in voltage and providing an output signal accordingly. • Motor controls: The device can be used in motor control circuits to detect the change in voltage and adjust the output voltage accordingly. • Solenoids: The device can be used to drive and control solenoids by detecting a change in voltage and providing an output voltage accordingly. • Regulated power supplies: The device can be used to regulate the output voltage of a power supply by detecting a change in the input voltage and providing an output signal accordingly.

Working Principle

The LM2901QS14-13 is a linear comparator IC that compares two analog input signals and outputs the result of the comparison. The two inputs can be connected to different sources such as a voltage reference, a voltage sensor, or a microcontroller. The device will then monitor the two inputs and output a signal when the voltage difference between them is greater than the reference voltage or when the voltage of one of the inputs changes by more than a predetermined amount.The device can be used to detect the presence or absence of an analog signal, to switch a device on or off, or to produce a signal when the input voltage is outside of predetermined limits. It can also be used to generate a pulse-width modulation (PWM) signal by comparing the voltage level of a signal and a reference voltage. This makes it an ideal choice for various control or sensing applications.

Conclusion

The LM2901QS14-13 is a linear-comparator IC from Texas Instruments that is suitable for a variety of linear applications. It features low power consumption, low input bias current, high slew rate, high output current, and high impedance levels. These features make the device suitable for overload protection, digital logic, motor controls, solenoids, and regulated power supplies. The device is able to compare two analog input signals and output a signal when the voltage difference between them is greater than the reference voltage or when the voltage of one of the inputs changes by more than a predetermined amount. This makes the LM2901QS14-13 an ideal choice for various control or sensing applications.

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