Overview
The AD712KRZ is a high-speed, precision, monolithic operational amplifier produced by Analog Devices Inc. It is known for its excellent overall performance at competitive prices. The AD712 features advanced processing technology and 100% testing, ensuring a low input offset voltage and high precision. This op-amp is particularly suitable 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), and as high-speed integrators.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage | 0.3 | 3 | 3 | mV |
| Input Bias Current | 20 | 75 | 75 | pA |
| Slew Rate | 16 | - | - | V/μs |
| Unity-Gain Bandwidth | 3 | - | - | MHz |
| Supply Voltage | ±4.5 | - | ±18 | V |
| Output Current per Channel | - | - | 25 | mA |
| Operating Temperature | 0 | - | 70 | °C |
| Package Type | - | - | - | 8-SOIC |
Key Features
- High-speed operation with a minimum slew rate of 16 V/μs and settling time to ±0.01% in 1 μs.
- Low input offset voltage (maximum 3 mV) and low offset voltage drift, thanks to advanced laser wafer trimming technology.
- Excellent dynamic response, making it ideal for active filter applications and as buffers for DACs and ADCs.
- Available in various packages including 8-lead PDIP, SOIC_N, and CERDIP.
- High common-mode rejection ratio (CMRR) of up to 88 dB.
Applications
- Buffers for digital-to-analog converters (DACs) and analog-to-digital converters (ADCs).
- High-speed integrators and active filters.
- Upgrading existing designs that use older precision BiFETs and bipolar op amps.
- General-purpose high-speed amplification in various electronic systems.
Q & A
- What is the typical input offset voltage of the AD712KRZ? The typical input offset voltage is 3 mV.
- What is the slew rate of the AD712KRZ? The minimum slew rate is 16 V/μs.
- What is the unity-gain bandwidth of the AD712KRZ? The minimum unity-gain bandwidth is 3 MHz.
- What are the supply voltage ranges for the AD712KRZ? The supply voltage ranges from ±4.5 V to ±18 V.
- What is the operating temperature range for the AD712KRZ? The operating temperature range is from 0°C to 70°C.
- In what packages is the AD712KRZ available? It is available in 8-lead PDIP, SOIC_N, and CERDIP packages.
- What is the common-mode rejection ratio (CMRR) of the AD712KRZ? The CMRR is up to 88 dB.
- Is the AD712KRZ suitable for high-speed applications? Yes, it is designed for high-speed applications with a settling time of 1 μs to ±0.01%.
- Can the AD712KRZ be used as a buffer for DACs and ADCs? Yes, it is ideal for such applications due to its high-speed and precision characteristics.
- What is the input bias current of the AD712KRZ? The input bias current is typically 20 pA to 75 pA).
