Overview
The AD712KRZ-REEL7 is a high-speed, precision monolithic operational amplifier produced by Analog Devices Inc. This device is part of the AD712 series, known for its excellent overall performance at competitive prices. The AD712 utilizes advanced processing technology and 100% testing, ensuring a low input offset voltage and superior dynamic response. It is particularly suited for applications requiring a combination of high accuracy and fast settling times, making it an ideal choice for upgrading existing designs that use older precision BiFETs and bipolar op amps.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage (Initial) | 0.3 | 3 | 3 | mV |
| Input Offset Voltage Drift vs. Temperature | 7 | 20 | 20 | μV/°C |
| Input Bias Current (VCM = 0 V) | 25 | 75 | 75 | pA |
| Slew Rate | 16 | - | - | V/μs |
| Settling Time to ±0.01% | 1 | - | - | μs |
| Unity-Gain Bandwidth | 3 | - | - | MHz |
| Supply Voltage | ±18 | - | ±18 | V |
| Package Type | - | - | - | 8-SOIC |
Key Features
- High-speed performance with a slew rate of 16 V/μs and a settling time of 1 μs to ±0.01%.
- Low input offset voltage (3 mV maximum, J grade) and low offset voltage drift.
- High open-loop gain (200 V/mV minimum) ensuring 12-bit accuracy over the full operating temperature range.
- Available in 8-lead PDIP, SOIC_N, and CERDIP packages.
- Ideal for applications such as buffers for 12-bit digital-to-analog converters (DACs) and analog-to-digital converters (ADCs), and as high-speed integrators.
- Advanced laser wafer trimming technology for superior ac and dc performance.
Applications
- Buffers for 12-bit digital-to-analog converters (DACs) and analog-to-digital converters (ADCs).
- High-speed integrators.
- Active filter applications.
- Upgrading existing designs that use older precision BiFETs and bipolar op amps.
Q & A
- What is the typical input offset voltage of the AD712KRZ-REEL7?
The typical input offset voltage is 3 mV for the J grade.
- What is the slew rate of the AD712KRZ-REEL7?
The slew rate is 16 V/μs.
- How long does the AD712KRZ-REEL7 take to settle to ±0.01%?
The settling time is 1 μs to ±0.01%.
- What is the unity-gain bandwidth of the AD712KRZ-REEL7?
The unity-gain bandwidth is 3 MHz.
- What are the available package types for the AD712KRZ-REEL7?
The AD712KRZ-REEL7 is available in 8-SOIC packages.
- What are some typical applications of the AD712KRZ-REEL7?
Typical applications include buffers for DACs and ADCs, high-speed integrators, and active filter applications.
- What is the maximum supply voltage for the AD712KRZ-REEL7?
The maximum supply voltage is ±18 V.
- Does the AD712KRZ-REEL7 support high-speed operations?
Yes, it is designed for high-speed operations with a high slew rate and fast settling time.
- What technology is used to achieve low offset voltage in the AD712KRZ-REEL7?
Advanced laser wafer trimming technology is used to achieve low offset voltage.
- Is the AD712KRZ-REEL7 suitable for precision applications?
Yes, it is suitable for precision applications due to its low input offset voltage and high open-loop gain.
