Overview
The AD8615AUJZ-REEL, produced by Analog Devices Inc., is a single-channel, rail-to-rail, input and output, single-supply operational amplifier. This device is renowned for its very low offset voltage, wide signal bandwidth, and low input voltage and current noise. The AD8615 utilizes a patented trimming technique to achieve superior precision without the need for laser trimming. It operates from a single supply voltage ranging from 2.7 V to 5.0 V, making it versatile for various applications.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| Offset Voltage (VOS) | 23 μV | 65 μV |
| Supply Voltage Range | 2.7 V to 5.0 V | |
| Voltage Noise Density | 7 nV/√Hz (at f = 10 kHz) | |
| Slew Rate | 12 V/μs (at RL = 2 kΩ) | |
| High Output Current | 150 mA | |
| Input Bias Current (IB) | 0.2 pA | 1 pA |
| Supply Current per Amplifier | 1.7 mA | 2 mA |
| Operating Temperature Range | –40°C to +125°C | |
| Package Style | 5-lead TSOT-23 |
Key Features
- Low offset voltage: 23 μV typical, 65 μV maximum
- Single-supply operation: 2.7 V to 5.0 V
- Low noise: 7 nV/√Hz typical at f = 10 kHz
- Wide bandwidth: >20 MHz
- High slew rate: 12 V/μs typical at RL = 2 kΩ
- High output current: 150 mA typical
- Unity-gain stable, no phase reversal
- Low input bias current: 0.2 pA typical
- Low supply current: 1.7 mA typical per amplifier
Applications
- Barcode scanners
- Battery-powered instrumentation
- Multipole filters
- Sensors
- ASIC input or output amplifiers
- Audio applications
- Photodiode amplification
- High impedance sensors
- Filters and integrators
Q & A
- What is the typical offset voltage of the AD8615?
The typical offset voltage of the AD8615 is 23 μV, with a maximum value of 65 μV.
- What is the supply voltage range for the AD8615?
The AD8615 operates from a single supply voltage ranging from 2.7 V to 5.0 V.
- What is the slew rate of the AD8615?
The slew rate of the AD8615 is 12 V/μs typical at RL = 2 kΩ.
- What is the maximum output current of the AD8615?
The maximum output current of the AD8615 is 150 mA typical.
- Is the AD8615 unity-gain stable?
Yes, the AD8615 is unity-gain stable and does not exhibit phase reversal.
- What is the typical input bias current of the AD8615?
The typical input bias current of the AD8615 is 0.2 pA.
- What is the operating temperature range of the AD8615?
The operating temperature range of the AD8615 is –40°C to +125°C.
- In what package is the AD8615 available?
The AD8615 is available in a 5-lead TSOT-23 package.
- What are some common applications of the AD8615?
The AD8615 is commonly used in barcode scanners, battery-powered instrumentation, multipole filters, sensors, ASIC input or output amplifiers, audio applications, and photodiode amplification.
- What is the bandwidth of the AD8615?
The bandwidth of the AD8615 is greater than 20 MHz.
