Overview
The AD623ARMZ-REEL7 is an integrated instrumentation amplifier produced by Analog Devices Inc. This component is designed to deliver high accuracy and flexibility in various signal amplification applications. It operates on single or dual power supplies, ranging from 2.7 V to 12 V, and offers a rail-to-rail output swing. The AD623ARMZ-REEL7 is packaged in an 8-lead Mini Small Outline Package (MSOP), making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 1 | - |
| Input Voltage Range | Extends 150 mV below ground | - |
| Supply Voltage | 2.7 V to 12 V, ± 2.5 V to ± 6 V | V |
| Quiescent Current | 550 µA (max) | µA |
| Gain Range | 1 to 1000 | - |
| Gain Accuracy | 0.10% (G = 1), 0.35% (G > 1) | % |
| Noise | 35 nV/√Hz RTI noise at 1 kHz | nV/√Hz |
| Bandwidth | 800 kHz (G = 1) | kHz |
| Settling Time | 20 µs to 0.01% (G = 10) | µs |
| Slew Rate | 0.3 V/µs | V/µs |
| Operating Temperature Range | −40°C to +85°C | °C |
| Package Type | 8-lead MSOP | - |
Key Features
- Low power consumption with a maximum quiescent current of 550 µA.
- Gain set with a single external resistor, allowing for gains from 1 to 1000.
- High accuracy DC performance with 0.10% gain error at G = 1 and 0.35% at G > 1.
- Excellent dynamic specifications, including 800 kHz bandwidth and 20 µs settling time to 0.01% at G = 10.
- Input voltage range extends 150 mV below ground, and the amplifier can handle common-mode voltages as low as 150 mV below ground.
- Rail-to-rail output swing and a slew rate of 0.3 V/µs.
- High common-mode rejection ratio (CMRR) up to 200 Hz.
- Operating temperature range from −40°C to +85°C.
Applications
- Low power medical instrumentation.
- Transducer interfaces.
- Thermocouple amplifiers.
- Industrial process controls.
- Difference amplifiers.
- Low power data acquisition systems.
Q & A
- What is the AD623ARMZ-REEL7 used for?
The AD623ARMZ-REEL7 is an instrumentation amplifier used for amplifying low-level signals in various applications, including medical instrumentation, transducer interfaces, thermocouple amplifiers, and industrial process controls.
- What is the gain range of the AD623ARMZ-REEL7?
The gain range of the AD623ARMZ-REEL7 is from 1 to 1000, set using a single external resistor.
- What is the input voltage range of the AD623ARMZ-REEL7?
The input voltage range extends 150 mV below ground, allowing it to handle common-mode voltages as low as 150 mV below ground.
- What is the maximum quiescent current of the AD623ARMZ-REEL7?
The maximum quiescent current is 550 µA.
- What is the bandwidth of the AD623ARMZ-REEL7 at a gain of 1?
The bandwidth at a gain of 1 is 800 kHz.
- What is the settling time of the AD623ARMZ-REEL7 at a gain of 10?
The settling time to 0.01% at a gain of 10 is 20 µs.
- What is the slew rate of the AD623ARMZ-REEL7?
The slew rate is 0.3 V/µs.
- What is the operating temperature range of the AD623ARMZ-REEL7?
The operating temperature range is from −40°C to +85°C.
- What type of package does the AD623ARMZ-REEL7 come in?
The AD623ARMZ-REEL7 is packaged in an 8-lead Mini Small Outline Package (MSOP).
- What are some common applications of the AD623ARMZ-REEL7?
Common applications include low power medical instrumentation, transducer interfaces, thermocouple amplifiers, industrial process controls, difference amplifiers, and low power data acquisition systems.
