Overview
The ADA4807-2ARMZ-R7 is a high-performance, dual-channel operational amplifier produced by Analog Devices Inc. This device is part of the ADA4807 family, known for its low noise, high speed, and rail-to-rail input and output capabilities. Fabricated using Analog Devices' third-generation extra fast complementary bipolar (XFCB) process, the ADA4807-2ARMZ-R7 combines low power consumption with high precision and speed, making it suitable for a wide range of applications, including high-resolution data acquisition, instrumentation, and battery-powered systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | ±1.35 | ±3, ±5 | ±5.5 | V |
| Supply Current per Amplifier | 1.0 | mA | ||
| Input Voltage Noise | 3.1 | nV/√Hz | ||
| -3 dB Bandwidth (G = +1) | 180 | MHz | ||
| Slew Rate | 145 | V/μs | ||
| Settling Time to 0.1% | 47 | ns | ||
| Input Offset Voltage | 20 | μV | ||
| Common-Mode Rejection Ratio (CMRR) | 96 | 110 | dB | |
| Operating Temperature | -40 | 125 | °C | |
| Package | 8-MSOP, 8-TSSOP |
Key Features
- Low Noise and High Speed: The ADA4807-2ARMZ-R7 features a low input voltage noise of 3.1 nV/√Hz and a high bandwidth of 180 MHz, making it ideal for high-speed and high-precision applications.
- Rail-to-Rail Input and Output: This amplifier offers rail-to-rail input and output capabilities, allowing it to operate effectively across the entire supply voltage range.
- Low Power Consumption: With a supply current of only 1.0 mA per amplifier, this device is suitable for battery-powered and power-sensitive applications.
- High CMRR and PSRR: The ADA4807-2ARMZ-R7 has a high common-mode rejection ratio (CMRR) of up to 110 dB and a power supply rejection ratio (PSRR) of up to 98 dB, ensuring excellent noise rejection and stability.
- Compact Packaging: Available in 8-MSOP and 8-TSSOP packages, this amplifier is suitable for high-density component designs.
Applications
- High-Resolution Data Acquisition: The ADA4807-2ARMZ-R7 is ideal for driving multiplexed and high-throughput precision analog-to-digital converters (ADCs) due to its low noise and high speed.
- Instrumentation: Its high precision and stability make it suitable for various instrumentation applications, including medical devices and industrial control systems.
- Battery-Powered Systems: The low power consumption of this amplifier makes it a good choice for battery-powered devices where power efficiency is crucial.
- Control Circuits and Signal Processing: The ADA4807-2ARMZ-R7 can be used in control circuits and signal processing applications that require high speed and low noise.
Q & A
- What is the typical supply current per amplifier for the ADA4807-2ARMZ-R7?
The typical supply current per amplifier is 1.0 mA.
- What is the bandwidth of the ADA4807-2ARMZ-R7 at a gain of +1?
The bandwidth at a gain of +1 is 180 MHz.
- What is the slew rate of the ADA4807-2ARMZ-R7?
The slew rate is 145 V/μs.
- What is the input offset voltage of the ADA4807-2ARMZ-R7?
The input offset voltage is typically 20 μV.
- What is the common-mode rejection ratio (CMRR) of the ADA4807-2ARMZ-R7?
The CMRR is up to 110 dB.
- What are the operating temperature ranges for the ADA4807-2ARMZ-R7?
The operating temperature range is from -40°C to 125°C.
- In what packages is the ADA4807-2ARMZ-R7 available?
The ADA4807-2ARMZ-R7 is available in 8-MSOP and 8-TSSOP packages.
- Is the ADA4807-2ARMZ-R7 RoHS compliant?
Yes, the ADA4807-2ARMZ-R7 is lead-free and RoHS compliant.
- What are some typical applications for the ADA4807-2ARMZ-R7?
Typical applications include high-resolution data acquisition, instrumentation, battery-powered systems, and control circuits.
- What is the settling time to 0.1% for the ADA4807-2ARMZ-R7?
The settling time to 0.1% is typically 47 ns.
