Overview
The AD712KNZ 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 AD712KNZ benefits from advanced processing technology and 100% testing, ensuring low input offset voltage and high precision. It is particularly suited for applications requiring superior AC and DC performance, such as active filters, buffers for digital-to-analog converters (DACs) and analog-to-digital converters (ADCs), and high-speed integrators.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage | 0.3 | 3 | 3 | mV |
| Input Offset Voltage Drift | 7 | 20 | 20 | μV/°C |
| Input Bias Current | 25 | 75 | 75 | pA |
| Slew Rate | 16 | - | - | V/μs |
| Unity-Gain Bandwidth | 3 | - | - | MHz |
| Open-Loop Gain | 200 | - | - | V/mV |
| Supply Voltage | ±18 | - | ±18 | V |
| Package Type | 8-Lead PDIP, SOIC_N, CERDIP | - | - | - |
Key Features
- Low input offset voltage (maximum 3 mV) and low offset voltage drift, ensuring high precision.
- High slew rate of 16 V/μs and settling time of 1 μs to ±0.01%.
- High unity-gain bandwidth of 3 MHz.
- High open-loop gain of 200 V/mV.
- Low input bias current (maximum 75 pA).
- Available in 8-lead PDIP, SOIC_N, and CERDIP packages.
- Advanced processing technology and 100% testing for reliability.
Applications
- Buffers for 12-bit digital-to-analog converters (DACs) and analog-to-digital converters (ADCs).
- Active filter applications.
- High-speed integrators.
- General-purpose high-speed amplification where precision and fast settling times are critical.
Q & A
- What is the input offset voltage of the AD712KNZ?
The input offset voltage of the AD712KNZ is a maximum of 3 mV.
- What is the slew rate of the AD712KNZ?
The slew rate of the AD712KNZ is 16 V/μs.
- What is the unity-gain bandwidth of the AD712KNZ?
The unity-gain bandwidth of the AD712KNZ is 3 MHz.
- What are the typical applications of the AD712KNZ?
The AD712KNZ is typically used as buffers for DACs and ADCs, in active filter applications, and as high-speed integrators.
- What are the available package types for the AD712KNZ?
The AD712KNZ is available in 8-lead PDIP, SOIC_N, and CERDIP packages.
- What is the maximum supply voltage for the AD712KNZ?
The maximum supply voltage for the AD712KNZ is ±18 V.
- How does the AD712KNZ perform in terms of settling time?
The AD712KNZ settles to ±0.01% in 1 μs.
- What is the open-loop gain of the AD712KNZ?
The open-loop gain of the AD712KNZ is 200 V/mV.
- Is the AD712KNZ suitable for high-speed applications?
Yes, the AD712KNZ is highly suitable for high-speed applications due to its high slew rate and fast settling time.
- What is the input bias current of the AD712KNZ?
The input bias current of the AD712KNZ is a maximum of 75 pA.
