Overview
The ADA4666-2ARMZ-R7 is a dual, rail-to-rail input/output operational amplifier produced by Analog Devices Inc. This amplifier is optimized for low power consumption, high bandwidth, and a wide operating supply voltage range. It is particularly suited for applications requiring single-supply operation from 3V to 18V or dual-supply operation from ±1.5V to ±9V. The ADA4666-2 is unity-gain stable and features low offset voltage and input bias current, making it ideal for precision instrumentation and signal conditioning tasks.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| No. of Channels | 2 | - |
| No. of Amplifiers | 2 | - |
| Gain Bandwidth Product | 4 MHz | - |
| Slew Rate (Typ) | 2 V/µs | - |
| Supply Voltage Range | 3 V to 18 V, ±1.5 V to ±9 V | - |
| IC Case / Package | MSOP | - |
| No. of Pins | 8 | - |
| Amplifier Type | CMOS | - |
| Rail to Rail | Rail - Rail Input / Output (RRIO) | - |
| Input Offset Voltage | 500 µV | - |
| Input Bias Current | 0.5 pA | - |
| Operating Temperature Min | -40°C | - |
| Operating Temperature Max | 125°C | - |
Key Features
- Low power consumption: 725 µA maximum at 18 V supply.
- High bandwidth: 4 MHz gain bandwidth product and 2.1 MHz -3dB closed-loop bandwidth.
- Wide supply voltage range: Single-supply operation from 3 V to 18 V and dual-supply operation from ±1.5 V to ±9 V.
- Unity-gain stable.
- Low offset voltage: 2.2 mV maximum over the entire common-mode range.
- Low input bias current: 15 pA maximum.
- Rail-to-rail input and output capability.
- Fast slew rate: 2 V/µs typical at AV = 1.
- Compact 8-pin MSOP package.
- Operating temperature range from -40°C to 125°C.
Applications
- Current shunt monitors.
- Active filters.
- Portable medical equipment.
- Buffer/level shifting.
- High impedance sensor interfaces.
- Battery-powered instrumentation.
Q & A
- What is the gain bandwidth product of the ADA4666-2?
The gain bandwidth product of the ADA4666-2 is 4 MHz typical at AV = 100.
- What is the slew rate of the ADA4666-2?
The slew rate of the ADA4666-2 is 2 V/µs typical at AV = 1).
- What is the operating temperature range of the ADA4666-2?
The operating temperature range of the ADA4666-2 is from -40°C to 125°C).
- What is the supply voltage range for the ADA4666-2?
The ADA4666-2 can operate on a single supply from 3 V to 18 V or on a dual supply from ±1.5 V to ±9 V).
- Is the ADA4666-2 unity-gain stable?
- What is the input offset voltage of the ADA4666-2?
The input offset voltage of the ADA4666-2 is 500 µV typical and 2.2 mV maximum over the entire common-mode range).
- What is the input bias current of the ADA4666-2?
The input bias current of the ADA4666-2 is 0.5 pA typical and 15 pA maximum).
- What package type does the ADA4666-2 come in?
The ADA4666-2 comes in an 8-pin MSOP package).
- What are some typical applications for the ADA4666-2?
- Is the ADA4666-2 RoHS compliant?
