MAX913EUA+

Current - Input Bias (Max):	5µA @ ±5V
Base Part Number:	MAX913
Supplier Device Package:	8-uMAX
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Operating Temperature:	-40°C ~ 85°C
Hysteresis:	--
Propagation Delay (Max):	14ns
CMRR, PSRR (Typ):	110dB CMRR, 100dB PSRR
Current - Quiescent (Max):	10mA
Current - Output (Typ):	20mA
Series:	--
Voltage - Input Offset (Max):	2mV @ ±5V
Voltage - Supply, Single/Dual (±):	5 V ~ 10 V
Output Type:	Complementary, TTL
Number of Elements:	1
Type:	with Latch
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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Introduction

MAX913EUA+ is a comparator family with a wide range of applications in linear, linear-ramp, and differential circuits. Its versatile designs and applications make it an attractive choice for industrial and commercial applications. This article will provide a brief overview of the design, applications and working principles of the MAX913EUA+.

MAX913EUA+ Design and Features

MAX913EUA+ is a high-speed, single pole-double throw (SPDT) differential amplifier. It is usually housed in an 8-pin dual-in-line (DIL) package and requires minimal external components. It has an open-collector output and can drive up to 25 mA of current when powered. The device features a wide input range of up to 0.9 V and is ideal for use in bridge circuits or threshold-based detection applications. The low supply current and excellent accuracy of MAX913EUA+ makes it suitable for all linear, linear-ramp and differential circuits. Additionally, it also includes over temperature protection and operating temperature range up to 150°C.MAX913EUA+ provides a high level of common-mode rejection ratio (CMRR) and has an excellent dynamic range. It is able to detect small inputs and reject common-mode interferences with its low offset and gain error. Additionally, it also provides high reliability and low power consumption, making it suitable for various commercial and industrial applications.

Application Fields of MAX913EUA+

MAX913EUA+ is suitable for a wide range of applications in linear, linear-ramp and differential circuits. The low supply current and wide input voltage range makes it ideal for use in bridge circuits. It can be used for threshold-based detection applications such as sensing temperature, pressure, and light intensity. The high CMRR enables it to accurately detect small changes in the input voltage and reject interferences from nearby signals.The MAX913EUA+ also finds applications in motor control circuits, medical instruments, power supplies, communication systems, and industrial automation. Its high reliability and low power consumption makes it suitable for most low-power applications such as portable or embedded devices. It can also be applied in computer front-end analog interface designs.

Working Principle of MAX913EUA+

The MAX913EUA+ is a voltage comparator that works based on a differential input voltage. It compares the two analog voltage levels ( inputs ) and produces an output signal when one input is larger than the other. The output signal is an open-collector type that switches the output voltage to the supply voltage when the input voltage is greater than the other. The comparator operates by comparing the input voltages to each other. In order to do this, the inputs need to be properly scaled. The comparator has an internal reference voltage and an adjustable gain, so that it can compare the inputs at different scales. The output signal is then generated depending on the comparison result.

Conclusion

The MAX913EUA+ is a single pole-double throw (SPDT) differential amplifier used in various industrial and commercial applications. It provides a high common-mode rejection ratio (CMRR) and can accurately detect small changes in the inputs. The low supply current and wide input voltage range makes it ideal for bridge circuits and threshold-based detection applications. The device features excellent accuracy and high reliability, making it suitable for most low-power applications. Moreover, its operating temperature range and over temperature protection provide an added advantage in harsh industrial environments.

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