MAX4187ESD+T

The Max4187ESD+T is an ultra-low voltage, low-power, precision, high-speed CMOS operational amplifier, or op-amp, that make it ideal for battery-powered instrumentation and systems required to operate on extremely low supply voltages. Its minimum input offset voltage of 0.6mV, low noise of 5.5nV/√Hz, and very low power consumption of 4.0µA enable it to operate from single-supply voltages as low as 1V and dual supplies as low as ±0.3V. Completely self-biased inputs and a 200kHz bandwidth make the Max4187ESD+T suitable for battery-powered transducer and process control applications such as pressure, temperature and voltage sensing, with excellent accuracy over time, temperature and varying supply voltages. The Max4187ESD+T is an excellent choice for use in a variety of deep sub-micron instrumentation and process control applications.

Application Field of Max4187ESD+T

The Max4187ESD+T is specifically designed for precision DC transducer systems that require low voltage operation, low drift, and low quiescent current. It is well-suited for micro-power, hand-held instrumentation, portable patient monitoring systems, microsensors, micropumps, remote data logging systems, bridge amplifiers, and portable telecommunications. Its excellent noise and drift performance is especially useful in measuring physiological signals such as blood pressure, temperature, and force. Furthermore, it is ideal for battery-powered systems, where its low voltage operation allows for a longer battery life.

Working Principle of Max4187ESD+T

The Max4187ESD+T is an ultra-low voltage, low-power, precision, high-speed CMOS operational amplifier. It incorporates an open-loop gain of 110 dB, a 10MHz -3dB bandwidth, a 0.6mV input-offset voltage, and a 4.0 µA quiescent current. It also has an exceptional noise and drift performance that makes it suitable for transducer and process control applications. The low voltage operation and low power consumption allow for great battery operation, improving power efficiencies and battery life.

The Max4187ESD+T is capable of external frequency compensation. The wide power supply range 0.3V to +6V enables it to be used in many different applications and a single amplifier can be used in unipolar applications, with power supplies from 0.3V to +6V, or dual supplies from 0.3V to +3V. The amplifier is capable of driving up to an 10mA peak with a minimum of 10µA current sourcing capability.

Conclusion

The Max4187ESD+T is an excellent choice for applications requiring low voltage and low power operation, with excellent noise and drift performance for transducer and process control applications. It is capable of driving up to an 10mA peak with a minimum of 10µA current sourcing capability and is suitable for use in a variety of portable, battery-powered instrumentation systems. Additionally, its low quiescent current and wide supply range make it ideal for micro-power, portable patient monitoring systems, microsensors, remote data logging systems, and micropumps. With its high performance and low power capabilities, the Max4187ESD+T is a great choice for battery-powered instrumentation and process control applications.