Overview
The ADA4807-1AKSZ-R7, produced by Analog Devices Inc., is a single-channel, low noise, rail-to-rail input and output voltage feedback amplifier. This device is renowned for its exceptional performance, combining low power consumption, low noise, high speed, and high DC precision. With a supply current of only 1 mA per amplifier, it offers the lowest input voltage noise among high-speed, rail-to-rail input/output amplifiers in the industry. The ADA4807-1 is suitable for a wide range of applications, including high-resolution data acquisition instrumentation, high-performance battery-powered systems, and high component density systems where power consumption is critical.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Input Voltage Noise | 3.1 nV/√Hz | nV/√Hz |
| -3 dB Bandwidth | 180 MHz | MHz |
| Slew Rate | 225 V/μs | V/μs |
| Settling Time to 0.1% | 47 ns | ns |
| Input Offset Voltage Drift | 0.7 μV/°C | μV/°C |
| Second Harmonic (HD2) | -95 dBc | dBc |
| Quiescent Current per Amplifier | 1 mA | mA |
| Operating Supply Voltage Range | 2.7 V to 11 V | V |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Style | SC-70 (6-lead) |
Key Features
- Low input voltage noise of 3.1 nV/√Hz at ±5 V supply and 100 kHz frequency.
- High bandwidth of 180 MHz and fast settling time of 47 ns to 0.1%.
- High slew rate of 225 V/μs.
- Rail-to-rail input and output capability.
- Low input offset voltage drift of 0.7 μV/°C.
- Excellent distortion performance with a second harmonic (HD2) of -95 dBc.
- Dynamic power scaling, fully specified at +3 V, +5 V, and ±5 V supplies.
- Low quiescent current of 1 mA per amplifier.
Applications
- High-resolution data acquisition instrumentation.
- High-performance battery-powered and portable instruments.
- High component density data acquisition systems.
- Audio signal conditioning.
- Active filters).
- Driving multiplexed and high throughput precision 16-/18-bit successive approximation register (SAR) analog-to-digital converters (ADCs) and 24-bit Δ-Σ ADCs).
Q & A
- What is the typical input voltage noise of the ADA4807-1?
The typical input voltage noise is 3.1 nV/√Hz at ±5 V supply and 100 kHz frequency.
- What is the bandwidth of the ADA4807-1?
The -3 dB bandwidth is 180 MHz).
- What is the slew rate of the ADA4807-1?
The slew rate is 225 V/μs).
- What is the settling time to 0.1% for the ADA4807-1?
The settling time to 0.1% is 47 ns).
- What is the input offset voltage drift of the ADA4807-1?
The input offset voltage drift is 0.7 μV/°C).
- What is the second harmonic distortion (HD2) of the ADA4807-1?
The second harmonic distortion (HD2) is -95 dBc).
- What is the quiescent current per amplifier for the ADA4807-1?
The quiescent current per amplifier is 1 mA).
- What is the operating supply voltage range for the ADA4807-1?
The operating supply voltage range is from 2.7 V to 11 V).
- What is the operating temperature range for the ADA4807-1?
The operating temperature range is from -40°C to +125°C).
- In what package is the ADA4807-1 available?
The ADA4807-1 is available in a 6-lead SC-70 package).
