Overview
The ADA4817-2ACPZ-R7, produced by Analog Devices Inc., is a high-performance, dual operational amplifier designed for high-speed signal processing. This amplifier boasts a broad bandwidth of 1050 MHz and an impressive slew rate of 870 V/µs, making it ideal for applications requiring fast and accurate signal amplification. The ADA4817-2 is unity-gain stable and features FET inputs, which contribute to its ultralow noise and high input impedance. It operates on a single or dual supply voltage range from 5 V to 10 V, enhancing its versatility in various engineering applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | Voltage Feedback | |
| Number of Circuits | 2 | |
| Slew Rate | 870 | V/µs |
| Gain Bandwidth Product | 410 MHz | |
| -3 dB Bandwidth | 1050 MHz | |
| Input Bias Current | 2 pA | |
| Input Offset Voltage | 400 µV | |
| Supply Current per Channel | 19 mA | |
| Output Current per Channel | 40 mA | |
| Supply Voltage Range | 5 V to 10 V | |
| Operating Temperature | -40°C to 105°C | |
| Package/Case | 16-WQFN Exposed Pad, CSP |
Key Features
- High-speed operation with a -3 dB bandwidth of 1050 MHz and a slew rate of 870 V/µs.
- Low input bias current of 2 pA, reducing noise and distortion.
- Ultralow noise performance with 4 nV/√Hz voltage noise and 2.5 fA/√Hz current noise at 100 kHz.
- Flexible operating supply voltage range from 5 V to 10 V, supporting both single and dual supply configurations.
- Available in a 4 mm × 4 mm, 16-lead LFCSP package with an exposed pad for efficient heat transfer and improved reliability.
- Unity-gain stable and designed for high input impedance and low distortion.
Applications
- Audio signal processing: Ideal for high-fidelity audio applications requiring low noise and high bandwidth.
- Data acquisition front ends: Suitable for wideband transimpedance applications such as photodiode preamps.
- Test and measurement: Used in instrumentation and active filtering due to its high accuracy and speed.
- ADC drivers: Drives analog-to-digital converters efficiently with its high bandwidth and low distortion.
- Output buffers: Provides high current drive capability and low noise for output buffering applications.
Q & A
- What is the slew rate of the ADA4817-2ACPZ-R7?
The slew rate of the ADA4817-2ACPZ-R7 is 870 V/µs.
- What is the -3 dB bandwidth of this amplifier?
The -3 dB bandwidth is 1050 MHz.
- What is the input bias current of the ADA4817-2ACPZ-R7?
The input bias current is typically 2 pA.
- What is the supply voltage range for this amplifier?
The supply voltage range is from 5 V to 10 V.
- What are the typical applications of the ADA4817-2ACPZ-R7?
Typical applications include audio signal processing, data acquisition front ends, test and measurement, ADC drivers, and output buffers.
- What is the operating temperature range of the ADA4817-2ACPZ-R7?
The operating temperature range is from -40°C to 105°C.
- What package type is the ADA4817-2ACPZ-R7 available in?
The ADA4817-2ACPZ-R7 is available in a 4 mm × 4 mm, 16-lead LFCSP package with an exposed pad.
- What is the quiescent current per amplifier?
The quiescent current per amplifier is typically 19 mA.
- What is the output current capability per channel?
The output current capability per channel is 40 mA.
- Does the ADA4817-2ACPZ-R7 support power-down mode?
Yes, the ADA4817-2ACPZ-R7 supports power-down mode with a quiescent current of 1.5 mA per amplifier when powered down.
