Overview
The ADA4927-1YCPZ-R2 is a high-performance, ultralow distortion, current feedback differential amplifier produced by Analog Devices Inc. This component is designed to drive high-performance analog-to-digital converters (ADCs) with resolutions up to 16 bits, operating from dc to 100 MHz. The ADA4927-1YCPZ-R2 is fabricated using Analog Devices' silicon-germanium complementary bipolar process, which ensures very low levels of distortion and excellent dynamic performance.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADA4927-1YCPZ-R2 |
| Package | 16-Lead LFCSP (3mm x 3mm w/ EP) |
| Supply Voltage Range | 4.5 V to 11 V |
| Bandwidth | Up to 500 MHz |
| Slew Rate | 5000 V/μs |
| Input Offset Voltage | 300 μV (max) |
| Input Bias Current | 15 μA (max) |
| Operating Temperature Range | -40°C to +105°C |
| Common Mode Rejection Ratio (CMRR) | -93 dB |
| Power Supply Rejection Ratio (PSRR) | -89 dB |
| Settling Time | 10 ns |
| Mounting Style | SMD/SMT |
| RoHS Compliance | Yes |
Key Features
- Ultralow distortion and noise, with an input voltage noise of only 1.3 nV/√Hz.
- High speed operation, suitable for driving ADCs up to 100 MHz.
- Internal common-mode feedback loop for exceptional output balance and suppression of even-order distortion products.
- Differential gain configurations easily realized using an external feedback network comprising four resistors.
- Current feedback architecture providing loop gain nearly independent of closed-loop gain, achieving wide bandwidth and low power consumption.
- Pb-free, 3 mm x 3 mm 16-lead LFCSP package optimized for PCB layout and minimal distortion.
Applications
- Data acquisition systems requiring high accuracy and low distortion.
- Signal processing applications where high-speed and low noise are critical.
- Driving high-performance ADCs with resolutions up to 16 bits.
- Industrial and commercial applications requiring robust and reliable signal amplification.
Q & A
- What is the primary application of the ADA4927-1YCPZ-R2?
The ADA4927-1YCPZ-R2 is primarily used for driving high-performance analog-to-digital converters (ADCs) in data acquisition and signal processing applications.
- What is the package type of the ADA4927-1YCPZ-R2?
The ADA4927-1YCPZ-R2 is available in a Pb-free, 3 mm x 3 mm 16-lead LFCSP package.
- What is the operating temperature range of the ADA4927-1YCPZ-R2?
The operating temperature range is -40°C to +105°C.
- What is the slew rate of the ADA4927-1YCPZ-R2?
The slew rate is 5000 V/μs.
- Is the ADA4927-1YCPZ-R2 RoHS compliant?
Yes, the ADA4927-1YCPZ-R2 is RoHS compliant.
- What is the input offset voltage of the ADA4927-1YCPZ-R2?
The input offset voltage is 300 μV (max).
- What is the common mode rejection ratio (CMRR) of the ADA4927-1YCPZ-R2?
The CMRR is -93 dB.
- How does the ADA4927-1YCPZ-R2 achieve low distortion?
The ADA4927-1YCPZ-R2 achieves low distortion through its internal common-mode feedback loop and current feedback architecture.
- What is the settling time of the ADA4927-1YCPZ-R2?
The settling time is 10 ns.
- Can the ADA4927-1YCPZ-R2 be used in industrial applications?
Yes, the ADA4927-1YCPZ-R2 is suitable for industrial and commercial applications due to its robust and reliable performance.
