Overview
The AD706JRZ-REEL is a precision dual bipolar input current amplifier manufactured by Analog Devices Inc. This device is designed to amplify very small current signals while maintaining superior accuracy. It features low input offset voltage, low input bias current, and very low current consumption, making it suitable for a variety of precision applications.
The AD706JRZ-REEL is part of the AD706 series, known for its high DC precision and low noise characteristics. It is particularly useful in applications requiring high accuracy and stability over a wide temperature range.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage | 30 | - | 100 | µV |
| Offset Drift | 0.2 | - | 1.5 | µV/°C |
| Input Bias Current | 50 | - | 200 | pA |
| Voltage Noise (0.1 Hz to 10 Hz) | - | - | 0.5 | µV p-p |
| Supply Current | - | - | 750 | µA |
| Operating Temperature Range | -40 | - | +105 | °C |
| Package Style | - | - | 8-lead SOIC-N | - |
| Bandwidth | - | - | 800 kHz | - |
| Slew Rate | - | - | 0.15 V/µs | - |
Key Features
- High DC precision with low input offset voltage (100 µV max) and low offset drift (1.5 µV/°C max).
- Low input bias current (200 pA max) and low current consumption (750 µA).
- Low noise characteristics with 0.5 µV p-p voltage noise from 0.1 Hz to 10 Hz.
- Wide operating temperature range from -40°C to +105°C.
- Suitable for high-density boards due to its compact 8-lead SOIC-N package.
- Excellent for applications requiring high accuracy and stability, such as strain gage bridge signal conditioning, current sensing, and shunt current sources.
Applications
- Precision instrumentation: Ideal for applications requiring high accuracy and low noise.
- Low frequency active filters: Suitable for use in 12-bit and 14-bit data acquisition systems.
- Strain gage bridge signal conditioning: Amplifies small current signals accurately.
- Current sensing and shunt current sources: High precision and low noise make it suitable for these applications.
- Precision integrators: Offers high DC precision and low drift, making it an excellent choice for integrator circuits).
Q & A
- What is the AD706JRZ-REEL used for?
The AD706JRZ-REEL is used for amplifying very small current signals while maintaining superior accuracy. It is suitable for applications such as strain gage bridge signal conditioning, current sensing, and shunt current sources.
- What are the key specifications of the AD706JRZ-REEL?
Key specifications include an input offset voltage of 100 µV max, input bias current of 200 pA max, voltage noise of 0.5 µV p-p from 0.1 Hz to 10 Hz, and a supply current of 750 µA.
- What is the operating temperature range of the AD706JRZ-REEL?
The operating temperature range is from -40°C to +105°C.
- What package style does the AD706JRZ-REEL come in?
The AD706JRZ-REEL comes in an 8-lead SOIC-N package.
- What are some common applications of the AD706JRZ-REEL?
Common applications include precision instrumentation, low frequency active filters, strain gage bridge signal conditioning, current sensing, and precision integrators.
- How does the AD706JRZ-REEL compare to JFET amplifiers?
The AD706JRZ-REEL offers significantly lower input bias current drift over temperature compared to JFET amplifiers, making it more stable in varying temperature conditions.
- What is the bandwidth of the AD706JRZ-REEL?
The bandwidth of the AD706JRZ-REEL is 800 kHz.
- What is the slew rate of the AD706JRZ-REEL?
The slew rate of the AD706JRZ-REEL is 0.15 V/µs.
- Is the AD706JRZ-REEL RoHS compliant?
Yes, the AD706JRZ-REEL is RoHS compliant.
- Where can I find detailed technical specifications for the AD706JRZ-REEL?
Detailed technical specifications can be found in the datasheet available on the Analog Devices website or through authorized distributors like Element14 and X-On Electronics.
