Overview
The ADA4898-1YRDZ, produced by Analog Devices Inc., is an ultralow noise and distortion, unity gain stable, voltage feedback operational amplifier. This op-amp is designed for use in high-precision applications such as 16-bit and 18-bit systems. It features a linear, low noise input stage and internal compensation, achieving high slew rates and low noise levels. The ADA4898-1 is highly versatile, with a wide supply voltage range, low offset voltage, and wide bandwidth, making it suitable for a variety of applications.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage Noise Density | 0.9 nV/√Hz |
| Input Current Noise Density | 2.4 pA/√Hz |
| Distortion | -93 dBc at 500 kHz |
| Supply Voltage Range | ±5 V to ±16 V |
| -3 dB Bandwidth | 65 MHz (G = +1) |
| Slew Rate | 55 V/µs |
| Input Offset Voltage | 160 µV maximum |
| Input Offset Voltage Drift | 1 µV/°C |
| Input Bias Current | -0.1 µA |
| Input Bias Current Drift | 2 nA/°C |
| Supply Current | 8 mA |
| Operating Temperature Range | -40°C to 105°C |
| Package | 8-lead NSOIC-EP |
Key Features
- Ultralow noise of 0.9 nV/√Hz input voltage and 2.4 pA/√Hz input current.
- Ultralow distortion: -93 dBc at 500 kHz.
- Wide supply voltage range from ±5 V to ±16 V.
- High speed: 65 MHz (G = +1) -3 dB bandwidth and slew rate of 55 V/µs.
- Unity gain stable.
- Low input offset voltage and drift.
- Low input bias current and drift.
- Power-down feature for single 8-lead package.
Applications
- Instrumentation.
- Active filters.
- DAC buffers.
- SAR ADC drivers.
- Optoelectronics.
Q & A
- What is the input voltage noise density of the ADA4898-1?
The input voltage noise density is 0.9 nV/√Hz.
- What is the distortion level of the ADA4898-1 at 500 kHz?
The distortion level is -93 dBc at 500 kHz.
- What is the supply voltage range for the ADA4898-1?
The supply voltage range is from ±5 V to ±16 V.
- What is the -3 dB bandwidth of the ADA4898-1?
The -3 dB bandwidth is 65 MHz (G = +1).
- What is the slew rate of the ADA4898-1?
The slew rate is 55 V/µs.
- What is the maximum input offset voltage of the ADA4898-1?
The maximum input offset voltage is 160 µV.
- Does the ADA4898-1 have a power-down feature?
- What are the typical applications of the ADA4898-1?
Typical applications include instrumentation, active filters, DAC buffers, SAR ADC drivers, and optoelectronics.
- What is the operating temperature range of the ADA4898-1?
The operating temperature range is from -40°C to 105°C.
- What is the package type of the ADA4898-1YRDZ?
The package type is 8-lead NSOIC-EP.
