AD8603AUJZ-REEL7

The AD8603AUJZ-REEL7 is a precision, micro-power, low-noise CMOS operational amplifier offered by Analog Devices, Inc. It features rail-to-rail input and output capabilities, making it highly versatile for a wide range of applications.

Key Features:

1. Precision and Low Noise:
   • The AD8603AUJZ-REEL7 employs a patented trimming technique, achieving superior precision without the need for laser trimming.
   • It exhibits low noise characteristics, with a voltage noise density of 25nV/√Hz at 1 KHz and 22nV/√Hz at 10 KHz, making it suitable for noise-sensitive applications.
2. Micro-Power Consumption:
   • With a maximum micro-power consumption of 50µA, the AD8603AUJZ-REEL7 is ideal for portable and battery-powered instrumentation.
3. Rail-to-Rail Input/Output:
   • The amplifier’s ability to swing rail-to-rail at both the input and output allows designers to buffer CMOS ADCs, DACs, ASICs, and other wide output swing devices in low-power, single-supply systems.
4. Wide Supply Voltage Range:
   • The AD8603AUJZ-REEL7 is fully specified to operate from a 1.8V to 5V single supply or from ±0.9V to ±2.5V dual supply, providing flexibility in power supply selection.
5. Low Input Bias and Offset Currents:
   • The amplifier features low input bias currents (50pA max) and low input offset currents (250pA max), contributing to its overall low power consumption and high precision.
6. Package and Pinout:
   • The AD8603AUJZ-REEL7 is packaged in a compact 5-pin TSOT package, making it suitable for space-constrained applications.
7. Stability and Performance:
   • The amplifier is unity gain stable and exhibits low distortion without phase reversal. It has a slew rate of 0.1V/µs and a large signal voltage gain of 1000V/mV.

Applications:

The AD8603AUJZ-REEL7 is particularly useful in the following applications:

• Battery-powered instrumentation
• Multipole filters
• Sensors
• Low-power ASIC input or output amplifiers
• Portable and loop-powered devices

Summary:

The AD8603AUJZ-REEL7 is a precision, micro-power, low-noise CMOS operational amplifier with rail-to-rail input/output capabilities. Its combination of low power consumption, low noise, and wide supply voltage range makes it an excellent choice for a variety of applications, particularly those requiring high precision and low power. Its compact package and versatile performance characteristics further enhance its appeal for designers working in space-constrained and noise-sensitive environments.