Overview
The ADA4817-2ACPZ-R2 is a high-performance, dual operational amplifier produced by Analog Devices Inc. This component is designed for high-speed signal processing and offers exceptional performance with its broad bandwidth and high slew rate. The ADA4817-2 is part of the FastFET™ family, utilizing Analog Devices' proprietary eXtra fast complementary bipolar (XFCB) process, which enables ultralow noise and very high input impedances. It is suitable for a variety of applications requiring high accuracy and speed, such as data acquisition, instrumentation, and driving ADCs and DACs.
Key Specifications
| Parameter | Value |
|---|---|
| Amplifier Type | Voltage Feedback |
| Number of Circuits | 2 |
| Slew Rate | 870 V/µs |
| Gain Bandwidth Product | 410 MHz |
| -3 dB Bandwidth | 1.05 GHz |
| Input Bias Current | 2 pA (typical) |
| Input Offset Voltage | 0.5 to 2.3 mV |
| Supply Voltage Range | 5 V to 10 V |
| Supply Quiescent Current per Amplifier | 19 mA (typical) |
| Output Current per Channel | 40 mA |
| Operating Temperature Range | -40°C to 105°C |
| Package/Case | 16-Lead LFCSP (Exposed Pad) |
Key Features
- High-speed operation with a -3 dB bandwidth of 1.05 GHz and a slew rate of 870 V/µs.
- Low input bias current of 2 pA (typical), reducing noise and distortion.
- Low 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, suitable for single or dual supply configurations.
- Low distortion with -90 dBc at 10 MHz (G = 1, RL = 1 kΩ).
- Compact 16-lead LFCSP package with an exposed pad for improved thermal performance.
Applications
- Photodiode amplifiers and transimpedance applications.
- Data acquisition front ends and high-speed data conversion.
- Instrumentation and test and measurement equipment.
- Active filters and analog signal processing.
- Driving ADCs and DACs in high-speed systems.
- Audio signal processing requiring low noise and high fidelity.
Q & A
- What is the slew rate of the ADA4817-2ACPZ-R2?
The slew rate of the ADA4817-2ACPZ-R2 is 870 V/µs.
- What is the -3 dB bandwidth of this amplifier?
The -3 dB bandwidth is 1.05 GHz.
- What is the input bias current of the ADA4817-2ACPZ-R2?
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 is the typical supply quiescent current per amplifier?
The typical supply quiescent current per amplifier is 19 mA.
- What are the common applications of the ADA4817-2ACPZ-R2?
Common applications include photodiode amplifiers, data acquisition front ends, instrumentation, active filters, and driving ADCs and DACs.
- What is the package type of the ADA4817-2ACPZ-R2?
The package type is a 16-lead LFCSP with an exposed pad.
- What is the operating temperature range of this amplifier?
The operating temperature range is -40°C to 105°C.
- How much output current can each channel of the ADA4817-2ACPZ-R2 provide?
Each channel can provide up to 40 mA of output current.
- What are the noise characteristics of the ADA4817-2ACPZ-R2?
The amplifier has a voltage noise of 4 nV/√Hz and a current noise of 2.5 fA/√Hz at 100 kHz.
