Overview
The AD8663ARZ is a single-channel, rail-to-rail output operational amplifier produced by Analog Devices Inc. It utilizes the patented DigiTrim® trimming technique to achieve low offset voltage, making it suitable for precision and low-noise applications. The amplifier operates over a wide supply voltage range of 5 V to 16 V and is specified over the extended industrial temperature range of −40°C to +125°C. It is available in an 8-lead SOIC package and an 8-lead LFCSP, making it versatile for various design needs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage Range | 5 to 16 | V |
| Input Offset Voltage (Vos) | 175 µV (max @ VSY = 5 V) | V |
| Supply Current per Amplifier | 230 to 285 µA | A |
| Slew Rate | 0.3 V/µs | V/µs |
| Gain Bandwidth Product (GBP) | 540 kHz | kHz |
| Voltage Noise Density | 23 nV/√Hz @ 1 kHz | nV/√Hz |
| Input Bias Current | 300 fA | A |
| Operating Temperature Range | −40°C to +125°C | °C |
| Output Type | Rail-to-Rail |
Key Features
- Low offset voltage: 175 µV maximum at VSY = 5 V
- Low supply current: 275 µA maximum per amplifier
- Single-supply operation: 5 V to 16 V
- Low noise: 23 nV/√Hz at 1 kHz
- Low input bias current: 300 fA
- Rail-to-rail output
- Unity-gain stable
- Extended operating temperature range: −40°C to +125°C
Applications
- Precision signal conditioning circuits
- Remote or wireless applications
- Industrial control systems
- Medical devices requiring low noise and precision
- Aerospace and defense applications where high reliability is needed
Q & A
- What is the supply voltage range of the AD8663ARZ?
The AD8663ARZ operates over a supply voltage range of 5 V to 16 V.
- What is the typical input offset voltage of the AD8663ARZ?
The typical input offset voltage is 175 µV maximum at VSY = 5 V.
- What is the slew rate of the AD8663ARZ?
The slew rate is 0.3 V/µs.
- What is the gain bandwidth product (GBP) of the AD8663ARZ?
The GBP is 540 kHz.
- What is the voltage noise density of the AD8663ARZ?
The voltage noise density is 23 nV/√Hz at 1 kHz.
- What is the input bias current of the AD8663ARZ?
The input bias current is 300 fA.
- What is the operating temperature range of the AD8663ARZ?
The operating temperature range is −40°C to +125°C.
- Is the AD8663ARZ RoHS compliant?
Yes, the AD8663ARZ is RoHS compliant.
- In what packages is the AD8663ARZ available?
The AD8663ARZ is available in an 8-lead SOIC package and an 8-lead LFCSP.
- What are some typical applications of the AD8663ARZ?
Typical applications include precision signal conditioning circuits, remote or wireless applications, industrial control systems, and medical devices requiring low noise and precision.
