Overview
The ADA4857-2YCPZ-R7, produced by Analog Devices Inc., is a high-speed, low-noise, voltage feedback operational amplifier. It is designed to offer exceptional performance in various high-frequency applications. This amplifier is unity-gain stable and features low distortion, low noise, and a high slew rate, making it ideal for instrumentation, test equipment, and other high-performance systems. The ADA4857-2 is part of the ADA4857 family, which leverages Analog Devices' next-generation XFCB process to achieve high bandwidth and precision.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Bandwidth | - | 850 | - | MHz |
| Slew Rate | - | 2800 | - | V/μs |
| Input Offset Voltage | - | 2 | - | mV |
| Input Bias Current | -1.7 | -2 | -3.3 | μA |
| Supply Voltage Range | 4.5 | - | 10.5 | V |
| Output Current | - | - | 50 | mA |
| Operating Temperature Range | -40 | - | 125 | °C |
| Package Type | - | - | - | 4 mm × 4 mm, 16-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 2 mV and low input bias current of 2 μA, contributing to high precision and stability.
- Wide supply voltage range from 4.5 V to 10.5 V, making it versatile for various system requirements.
- High output current capability of up to 50 mA.
- 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.
- Active filters, ADC drivers, and DAC buffers.
- Ultrasounds and Automated Test Equipment (ATE).
Q & A
- What is the bandwidth of the ADA4857-2YCPZ-R7? The bandwidth of the ADA4857-2YCPZ-R7 is 850 MHz.
- What is the slew rate of this amplifier? The slew rate is 2800 V/μs.
- What is the input offset voltage of the ADA4857-2YCPZ-R7? The input offset voltage is 2 mV.
- What is the supply voltage range for this amplifier? The supply voltage range is from 4.5 V to 10.5 V.
- What is the maximum output current of the ADA4857-2YCPZ-R7? The maximum output current is 50 mA.
- Does the ADA4857-2YCPZ-R7 have a power-down feature? Yes, it has a power-down feature with low quiescent current.
- What is the operating temperature range of the ADA4857-2YCPZ-R7? The operating temperature range is from -40°C to 125°C.
- In what package types is the ADA4857-2YCPZ-R7 available? It is available in a 4 mm × 4 mm, 16-lead LFCSP package.
- Is the ADA4857-2YCPZ-R7 RoHS compliant? Yes, it is RoHS3 compliant.
- What are some typical applications of the ADA4857-2YCPZ-R7? Typical applications include instrumentation, test equipment, data acquisition systems, and medical equipment.
