Overview
The ADA4857-1YRZ-R7, produced by Analog Devices Inc., is a high-speed, low-noise operational amplifier designed for a variety of high-performance applications. This unity-gain stable, voltage feedback amplifier is characterized by its low distortion, low noise, and high slew rate, making it an ideal solution for systems requiring high dynamic range, precision, and speed. The ADA4857-1YRZ-R7 is built using Analog Devices' proprietary next-generation XFCB process and innovative architecture, which enables its exceptional performance characteristics.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Bandwidth | - | 850 | - | MHz |
| Slew Rate | - | 2800 | - | V/μs |
| Supply Voltage Range | 4.5 | - | 10.5 | V |
| Input Offset Voltage | - | ±4.5 | - | mV |
| Input Offset Voltage Drift | - | 22 | - | μV/°C |
| Input Bias Current | - | -3.3 | - | μA |
| Output Current | - | 50 | - | mA |
| Operating Temperature Range | -40 | - | 125 | °C |
| Package Type | - | 8-lead SOIC, 8-lead LFCSP | - | - |
Key Features
- Ultra-high bandwidth of 850 MHz and a slew rate of 2800 V/μs, ensuring excellent high-frequency performance.
- Low input offset voltage of ±4.5 mV and low input bias current of -3.3 μA, contributing to high precision and stability.
- Wide supply voltage range from 4.5 V to 10.5 V, making it versatile for various applications.
- Low noise with an input voltage noise of 4.4 nV/√Hz at 100 kHz.
- High output current capability of up to 50 mA and a spurious-free dynamic range (SFDR) of -88 dBc at 10 MHz.
- Power-down feature with low quiescent current in power-down mode.
- RoHS3 compliant and designed to high quality and safety standards.
Applications
- Instrumentation and test equipment.
- Data acquisition systems.
- High-speed communication systems.
- Medical equipment.
- Industrial automation and control.
- Ultrasounds, ATE, active filters, and ADC drivers.
- IF and baseband amplifiers, DAC buffers).
Q & A
- What is the bandwidth of the ADA4857-1YRZ-R7? The bandwidth of the ADA4857-1YRZ-R7 is 850 MHz.
- What is the slew rate of the ADA4857-1YRZ-R7? The slew rate is 2800 V/μs).
- What is the supply voltage range for the ADA4857-1YRZ-R7? The supply voltage range is from 4.5 V to 10.5 V).
- What is the input offset voltage of the ADA4857-1YRZ-R7? The input offset voltage is ±4.5 mV).
- What is the operating temperature range of the ADA4857-1YRZ-R7? The operating temperature range is from -40°C to 125°C).
- Is the ADA4857-1YRZ-R7 RoHS compliant? Yes, the ADA4857-1YRZ-R7 is RoHS3 compliant).
- What are the typical applications of the ADA4857-1YRZ-R7? Typical applications include instrumentation, data acquisition systems, high-speed communication systems, medical equipment, and industrial automation and control).
- What is the power-down feature of the ADA4857-1YRZ-R7? The ADA4857-1YRZ-R7 has a power-down feature that reduces quiescent current significantly when the chip is powered down).
- What is the maximum output current of the ADA4857-1YRZ-R7? The maximum output current is up to 50 mA).
- What is the spurious-free dynamic range (SFDR) of the ADA4857-1YRZ-R7? The SFDR is -88 dBc at 10 MHz).
