MAX4515ESA - Low-Voltage, Single-Supply SPST Analog Switch

The MAX4515ESA from Maxim Integrated is a precision, low-voltage, single-pole/single-throw (SPST) analog switch designed for a wide range of applications, from battery-powered portable devices to communication systems. Operating from a single +1.8V to +5.5V supply, it provides an ideal solution for systems where power efficiency and component size are critical considerations.

This versatile switch features low on-resistance (R_ON) of typically 100Ω, ensuring minimal signal distortion, and it is matched between channels to within 5Ω for consistent performance. The R_ON is also flat over the specified signal range, providing excellent linearity and low signal attenuation.

The MAX4515ESA offers fast switching speeds (t_ON < 150ns and t_OFF < 100ns), making it a suitable choice for sample-and-hold circuits and multiplexing applications. The low charge injection (10pC) minimizes the glitch impulse in the system, preserving signal integrity during state changes.

Designed for high-performance data acquisition systems and communication devices, the MAX4515ESA exhibits a high off-isolation of -75dB at 1MHz, which helps in reducing crosstalk between channels. It also features a low crosstalk of -83dB at 1MHz, making it an excellent choice for audio and video signal routing.

The device is offered in a compact 8-pin SOIC package, which makes it easy to integrate into space-constrained designs. It also features a TTL/CMOS-logic compatible control input, allowing for straightforward interfacing with microcontrollers and digital logic.

For added flexibility, the MAX4515ESA includes break-before-make switching action, which prevents momentary shorting of signals during transitions. This feature is particularly important in multiplexer applications and when switching between different signal sources.

Maxim Integrated's commitment to quality means that the MAX4515ESA is built to meet high standards of reliability and performance, ensuring that it can meet the needs of even the most demanding applications.