Overview
The AD8603AUJZ-R2 is a precision micropower, low noise CMOS operational amplifier produced by Analog Devices Inc. This general-purpose amplifier is designed for single-supply operation and features rail-to-rail input and output capabilities. It is part of the AD8603/AD8607/AD8609 family, which includes single, dual, and quad channel configurations, respectively. The AD8603AUJZ-R2 is particularly noted for its low offset voltage, low input bias current, and low noise characteristics, making it suitable for a variety of applications requiring high precision and low power consumption.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | AD8603AUJZ-R2 | |
| Manufacturer | Analog Devices Inc. | |
| Package Type | TSOT-23-5 | |
| Number of Pins | 5 | |
| Mounting Type | Surface Mount | |
| Operating Temperature | -40°C to 125°C | |
| Supply Voltage | 1.8V to 5V (Single Supply), ±0.9V to ±2.5V (Dual Supply) | V |
| Quiescent Current | 50 μA | μA |
| Slew Rate | 0.1 V/μs | V/μs |
| Bandwidth | 400 kHz | kHz |
| Input Offset Voltage (Vos) | 50 μV (max) | μV |
| Input Bias Current | 1 pA (max) | pA |
| Common Mode Rejection Ratio (CMRR) | 100 dB | dB |
| Output Current per Channel | 70 mA | mA |
| Input Voltage Noise Density | 22 nV/√Hz | nV/√Hz |
Key Features
- Low Offset Voltage: Maximum of 50 μV, ensuring high precision in output signals.
- Low Input Bias Current: Maximum of 1 pA, reducing the impact of input bias on the signal.
- Single-Supply Operation: Compatible with supply voltages from 1.8V to 5V, and dual supply voltages from ±0.9V to ±2.5V.
- Low Noise: Input voltage noise density of 22 nV/√Hz, suitable for noise-sensitive applications.
- Micropower: Quiescent current of 50 μA, making it energy-efficient.
- Rail-to-Rail Input and Output: Allows the input and output signals to swing from the negative to the positive supply rail.
- No Phase Reversal: The amplifier does not exhibit phase inversion even when the input voltage exceeds the maximum input common-mode voltage.
Applications
- Battery-Powered Instrumentation: Ideal for portable and battery-powered devices due to its low power consumption.
- Multipole Filters: Suitable for use in filter circuits requiring low noise and high precision.
- Sensors and Transducers: Used in sensor and transducer applications where low offset and low noise are critical.
- Medical Devices: Applicable in medical equipment that requires precise and low-noise signal amplification.
- Automotive and Industrial Control Systems: Can be used in various control systems where reliability and precision are essential.
Q & A
- What is the operating temperature range of the AD8603AUJZ-R2?
The operating temperature range is -40°C to 125°C.
- What are the supply voltage ranges for the AD8603AUJZ-R2?
The device can operate on a single supply from 1.8V to 5V, and on dual supplies from ±0.9V to ±2.5V.
- What is the quiescent current of the AD8603AUJZ-R2?
The quiescent current is 50 μA.
- What is the slew rate of the AD8603AUJZ-R2?
The slew rate is 0.1 V/μs.
- What is the bandwidth of the AD8603AUJZ-R2?
The bandwidth is 400 kHz.
- What is the maximum input offset voltage of the AD8603AUJZ-R2?
The maximum input offset voltage is 50 μV.
- What is the common mode rejection ratio (CMRR) of the AD8603AUJZ-R2?
The CMRR is 100 dB.
- Does the AD8603AUJZ-R2 exhibit phase reversal?
No, the AD8603AUJZ-R2 does not exhibit phase reversal even when the input voltage exceeds the maximum input common-mode voltage.
- What is the input voltage noise density of the AD8603AUJZ-R2?
The input voltage noise density is 22 nV/√Hz.
- What are some typical applications of the AD8603AUJZ-R2?
Typical applications include battery-powered instrumentation, multipole filters, sensors, medical devices, and automotive and industrial control systems.
- What is the package type of the AD8603AUJZ-R2?
The package type is TSOT-23-5.
