Overview
The ADA4899-1YCPZ-R7, produced by Analog Devices Inc., is a high-performance, unity-gain stable voltage feedback operational amplifier. It is renowned for its ultralow noise and distortion, making it ideal for demanding applications such as 16-bit and 18-bit systems. The amplifier features a linear, low noise input stage and internal compensation, enabling high slew rates and low noise even at unity gain. This is achieved through Analog Devices' proprietary next-generation XFCB process and innovative circuit design.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Noise Voltage | 1 | nV/√Hz | ||
| Input Noise Current | 2.6 | pA/√Hz | ||
| Distortion | -117 | dBc at 1 MHz | ||
| -3 dB Bandwidth (G = +1) | 600 | MHz | ||
| Slew Rate | 310 | V/μs | ||
| Offset Voltage | 230 | μV | ||
| Input Bias Current | 100 | nA | ||
| Supply Voltage Range | 4.5 | 12 | V | |
| Quiescent Current | 14.3 | 14.7 | 16.2 | mA |
| Quiescent Current (Disabled) | 1.5 | 1.8 | 2.1 | mA |
Key Features
- Ultralow noise: 1 nV/√Hz and low distortion: -117 dBc at 1 MHz.
- High speed with a -3 dB bandwidth of 600 MHz and a slew rate of 310 V/μs.
- Low offset voltage of 230 μV maximum and low input bias current of 100 nA.
- Wide supply voltage range from 4.5 V to 12 V and low quiescent current of 14.7 mA.
- Input bias current cancellation mode reducing input bias current by a factor of 60.
- Available in 3 mm × 3 mm LFCSP and 8-lead SOIC packages with an exposed metal paddle for improved heat transfer.
- Disable mode for power saving.
Applications
- Analog-to-digital drivers.
- Instrumentation.
- Filters, IF and baseband amplifiers.
- DAC buffers.
- Optical electronics.
Q & A
- What is the input noise voltage of the ADA4899-1YCPZ-R7? The input noise voltage is 1 nV/√Hz.
- What is the distortion level of the ADA4899-1YCPZ-R7 at 1 MHz? The distortion level is -117 dBc at 1 MHz.
- What is the -3 dB bandwidth of the ADA4899-1YCPZ-R7 at unity gain? The -3 dB bandwidth is 600 MHz at unity gain.
- What is the slew rate of the ADA4899-1YCPZ-R7? The slew rate is 310 V/μs.
- What is the maximum offset voltage of the ADA4899-1YCPZ-R7? The maximum offset voltage is 230 μV.
- What is the input bias current of the ADA4899-1YCPZ-R7? The input bias current is 100 nA.
- What is the supply voltage range of the ADA4899-1YCPZ-R7? The supply voltage range is from 4.5 V to 12 V.
- What is the quiescent current of the ADA4899-1YCPZ-R7? The quiescent current is 14.7 mA.
- Does the ADA4899-1YCPZ-R7 have a disable mode? Yes, it has a disable mode for power saving.
- In what packages is the ADA4899-1YCPZ-R7 available? It is available in 3 mm × 3 mm LFCSP and 8-lead SOIC packages.
