Overview
The AD712JR-REEL, produced by Analog Devices Inc., is a high-speed, precision monolithic operational amplifier. It offers excellent overall performance at competitive prices, making it an ideal choice for various high-performance applications. The AD712JR-REEL benefits from Analog Devices' advanced processing technology and 100% testing, ensuring low input offset voltage and drift. This op amp is particularly suited for applications requiring a combination of superior AC and DC performance, such as buffers for digital-to-analog converters (DACs) and analog-to-digital converters (ADCs), as well as high-speed integrators and active filter circuits.
Key Specifications
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | Analog Devices, Inc. |
| Voltage - Supply Span (Min) | 9 V |
| Voltage - Supply Span (Max) | 36 V |
| Voltage - Input Offset | 300 µV |
| Supplier Device Package | 8-SOIC |
| Slew Rate | 20 V/µs (Note: AD712J has a minimum slew rate of 16 V/µs) |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Package | Tape & Reel (TR) |
| Operating Temperature | 0°C ~ 70°C |
| Number of Circuits | 2 |
| Mounting Type | Surface Mount |
| Current - Supply | 5 mA |
| Current - Output / Channel | 25 mA |
| Current - Input Bias | 25 pA |
| -3db Bandwidth | 4 MHz |
| Amplifier Type | J-FET |
Key Features
- High-Speed Performance: The AD712JR-REEL has a minimum slew rate of 16 V/µs and settles to ±0.01% in 1 µs, making it ideal for high-speed applications such as DAC and ADC buffers and high-speed integrators.
- Precision DC Performance: It features very low input offset voltage (maximum 3 mV for J grade) and low offset voltage drift, thanks to advanced laser wafer trimming technology.
- Low Noise and Input Current: The op amp has a guaranteed maximum voltage noise of 4 µV p-p (0.1 Hz to 10 Hz) and an input bias current of 25 pA maximum, ensuring excellent noise performance and low input current.
- High Common-Mode Rejection and Open-Loop Gain: With a common-mode rejection ratio of 88 dB and an open-loop gain of 400 V/mV, it ensures high performance even in high-speed unity gain buffer circuits.
- Multiple Package Options: Available in 8-lead PDIP, SOIC, and CERDIP packages, and surface mount options in tape and reel format.
Applications
- DAC and ADC Buffers: Ideal for buffering 12-bit digital-to-analog converters (DACs) and analog-to-digital converters (ADCs) due to its high-speed and precision performance.
- High-Speed Integrators: Suitable for high-speed integration tasks requiring fast settling times and high slew rates.
- Active Filter Circuits: Excellent for active filter applications due to its superior AC and DC performance.
- Photo Diode Preamps: Useful for photo diode preamplifier applications due to its low input current and noise performance.
Q & A
- What is the typical slew rate of the AD712JR-REEL?
The typical slew rate of the AD712JR-REEL is 20 V/µs, but the AD712J grade has a minimum slew rate of 16 V/µs.
- What is the input offset voltage of the AD712JR-REEL?
The input offset voltage of the AD712JR-REEL is 300 µV.
- What is the operating temperature range of the AD712JR-REEL?
The operating temperature range of the AD712JR-REEL is 0°C to 70°C.
- What is the supply current of the AD712JR-REEL?
The supply current of the AD712JR-REEL is 5 mA.
- What is the output current per channel of the AD712JR-REEL?
The output current per channel of the AD712JR-REEL is 25 mA.
- What is the common-mode rejection ratio of the AD712JR-REEL?
The common-mode rejection ratio of the AD712JR-REEL is 88 dB.
- What are the package options available for the AD712JR-REEL?
The AD712JR-REEL is available in 8-lead SOIC packages, with surface mount options in tape and reel format.
- What is the -3db bandwidth of the AD712JR-REEL?
The -3db bandwidth of the AD712JR-REEL is 4 MHz.
- Is the AD712JR-REEL suitable for high-speed integration tasks?
Yes, the AD712JR-REEL is suitable for high-speed integration tasks due to its fast settling time and high slew rate.
- What is the input bias current of the AD712JR-REEL?
The input bias current of the AD712JR-REEL is 25 pA maximum.
