MAX14756EUE+T

Switch Time (Ton, Toff) (Max):	60µs, 3µs
Base Part Number:	MAX14756
Supplier Device Package:	16-TSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-96dB @ 10MHz
Current - Leakage (IS(off)) (Max):	2.5nA
Channel Capacitance (CS(off), CD(off)):	35pF
Charge Injection:	580pC
-3db Bandwidth:	145MHz
Series:	--
Voltage - Supply, Dual (V±):	±10 V ~ 35 V
Voltage - Supply, Single (V+):	10 V ~ 70 V
Channel-to-Channel Matching (ΔRon):	300 mOhm
On-State Resistance (Max):	10 Ohm
Number of Circuits:	4
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NC
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

MAX14756EUE+T is an advanced device that integrates several features in an easily programmable package. It consists of a proprietary 3.3V CMOS (Complementary Metal-Oxide Semiconductor) switch array, multiple logic-controllable power switches, an enhanced and low-noise signal-chain switch and two selectable zero-crossing detectors. The device operates from a single 3.3V power supply and is packaged in the space-efficient 8-pin SOIC (small outline integrated circuit). The device is optimized for use in automotive, industrial and consumer applications such as motor control, automotive sound systems and digital amplifiers, industrial automation and appliances, as well as lighting control.

Application Field

The MAX14756EUE+T device is mainly used in motor control, automotive sound systems, digital amplifiers, industrial automation, appliances and lighting control applications.

• Motor control applications: The MAX14756UE+T device is suitable for controlling relays, motors and other load actuators in automotive and industrial applications. It has high noise immunity and long range current sensing capabilities, which makes it well suited for efficient power management across a wide range of voltages. It also has adjustable speed ramping capabilities, making it a reliable solution for motor control.
• Automotive sound systems and digital amplifiers: The device is suitable for surround sound systems and digital amplifiers, providing efficient speaker protection and power management. The integrated switch array allows for easy configuration of speaker setup and speaker protection, while the low-noise signal chain switch and two selectable zero-crossing detectors provide precision signal routing and monitoring.
• Industrial automation and appliances: The device is optimized for use in industrial automation and appliance applications, providing reliable and efficient control of various appliances like refrigerators and washing machines. It also supports multiple logic controllable power switches, providing enhanced functionality for a variety of applications.
• Lighting Control: The MAX14756EUE+T device is suitable for lighting control applications. It has multiple selectable zero-crossing detectors, providing precision signal routing and monitoring, and the enhanced switch array allows for easy configuration of a wide range of lighting configurations.

Working Principle

The MAX14756EUE+T device works on the principles of electric potential and current. It consists of an array of CMOS switches that are combined with multiple logic-controllable power switches, an enhanced and low-noise signal-chain switch, and two selectable zero-crossing detectors. When an AC signal is applied to the MAX14756EUE+T device, it can detect the zero crossing position of the signal and make a decision on switching the power automatically. The device is designed to reduce the operational noise emitted from the electric potential and current applied. The MAX14756EUE+T device operates from a 3.3V power supply. When programmed, it will detect the input signal and react accordingly - either switching on/off power switches, controlling motor actuators, controlling lighting, or routing signals. The device also has adjustable speed ramping capabilities, allowing it to change the speed of motor activity according to the conditions of its environment. Additionally, the device can detect short circuits, allowing it to prevent potential damage.

Conclusion

The MAX14756EUE+T device is a versatile and highly configurable device that is suitable for use in a variety of automotive, industrial and consumer applications. Its enhanced features include a selectable zero-crossing detectors, adjustable speed ramping, and short circuit protection, making it a reliable and cost-effective solution for motor control, automotive sound systems and digital amplifiers, industrial automation, appliances and lighting control.

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