Overview
The ADA4807-1ARJZ-R2 is a high-performance, single-channel operational amplifier manufactured by Analog Devices Inc. This device is part of the ADA4807 series, known for its low noise, rail-to-rail input and output, and high-speed operation. It is designed to provide a balance of low power consumption, high bandwidth, and excellent DC precision, making it suitable for a wide range of applications, including high-resolution data acquisition, battery-powered systems, and high-component-density designs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Current per Amplifier | - | 1.0 | - | mA |
| Input Voltage Noise | - | 3.1 | - | nV/√Hz |
| Bandwidth (G = +1, VOUT = 20 mV p-p) | - | 180 | - | MHz |
| Slew Rate (G = +1, VOUT = 5 V step) | 225 | 250 | - | V/μs |
| Settling Time to 0.1% (G = +1, VOUT = 4 V step) | - | 47 | - | ns |
| Common-Mode Input Resistance | 45 | - | - | MΩ |
| Differential Input Resistance | 35 | - | - | kΩ |
| Common-Mode Input Capacitance | 1 | - | - | pF |
| Input Common-Mode Voltage Range | -VS - 0.2 | - | +VS + 0.2 | V |
| Common-Mode Rejection Ratio (CMRR) | 96 | 110 | - | dB |
Key Features
- Low noise: 3.1 nV/√Hz input voltage noise.
- High speed: 180 MHz bandwidth and 225/250 V/μs slew rate.
- Rail-to-rail input and output.
- Low power consumption: 1.0 mA supply current per amplifier.
- Excellent DC precision: low input offset voltage and drift.
- Disable feature: allows the amplifier to be disabled for power-saving or multiplexing applications.
Applications
- High-resolution data acquisition instrumentation.
- Battery-powered systems.
- High-component-density designs.
- Precision 16-/18-bit successive approximation register (SAR) and 24-bit Δ-Σ ADCs.
- General-purpose high-speed amplification in various electronic systems.
Q & A
- What is the input voltage noise of the ADA4807-1ARJZ-R2? The input voltage noise is 3.1 nV/√Hz.
- What is the bandwidth of the ADA4807-1ARJZ-R2? The bandwidth is 180 MHz for a gain of +1 and an output voltage of 20 mV p-p.
- How much current does the ADA4807-1ARJZ-R2 consume? The supply current per amplifier is 1.0 mA.
- What is the slew rate of the ADA4807-1ARJZ-R2? The slew rate is 225/250 V/μs for a gain of +1 and a 5 V step output.
- Can the ADA4807-1ARJZ-R2 be disabled? Yes, the amplifier has a disable feature that allows it to be turned off for power-saving or multiplexing applications.
- What is the common-mode input voltage range of the ADA4807-1ARJZ-R2? The input common-mode voltage range is from -VS - 0.2 V to +VS + 0.2 V.
- What is the common-mode rejection ratio (CMRR) of the ADA4807-1ARJZ-R2? The CMRR is 96 to 110 dB.
- What are some typical applications of the ADA4807-1ARJZ-R2? Typical applications include high-resolution data acquisition, battery-powered systems, and high-component-density designs.
- What package type is the ADA4807-1ARJZ-R2 available in? The ADA4807-1ARJZ-R2 is available in a 6-lead SOT-23 package.
- What is the operating temperature range of the ADA4807-1ARJZ-R2? The operating temperature range is from -40°C to +125°C.
