Overview
The AD712JR, produced by Analog Devices Inc., is a high-speed, precision, monolithic operational amplifier. It offers exceptional performance at competitive prices, making it an ideal choice for various high-performance applications. The AD712JR features advanced laser wafer trimming technology, which results in very low offset voltage and offset voltage drift. This op amp is suitable for upgrading existing designs that use older precision BiFETs and bipolar op amps due to its superior AC and DC performance.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage | 0.3 | 3 | 3 | mV |
| Offset Voltage Drift | 5 | µV/°C | ||
| Slew Rate | 16 | V/µs | ||
| Unity Gain Bandwidth | 3 | MHz | ||
| Open-Loop Gain | 200 | V/mV | ||
| Supply Voltage | ±9 | ±18 | V | |
| Input Bias Current | 25 | 75 | pA | |
| Output Current per Channel | 25 | mA | ||
| Operating Temperature | 0 | 70 | °C | |
| Package Type | 8-SOIC, 8-PDIP, CERDIP |
Key Features
- High-speed performance with a slew rate of 16 V/µs and settling time of 1 µs to ±0.01%.
- Low input offset voltage (maximum 3 mV) and low offset voltage drift (maximum 5 µV/°C).
- High open-loop gain of 200 V/mV.
- Excellent dynamic response, making it ideal for active filter applications and as a buffer for 12-bit DACs and ADCs.
- Available in various packages including 8-lead PDIP, SOIC_N, and CERDIP.
- MIL-STD-883B parts available with extended reliability PLUS screening.
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 slew rate of the AD712JR?
The slew rate of the AD712JR is 16 V/µs.
- What is the settling time of the AD712JR?
The AD712JR settles to ±0.01% in 1 µs.
- What is the input offset voltage of the AD712JR?
The input offset voltage is a maximum of 3 mV.
- What is the open-loop gain of the AD712JR?
The open-loop gain is a minimum of 200 V/mV.
- In what packages is the AD712JR available?
The AD712JR is available in 8-lead PDIP, SOIC_N, and CERDIP packages.
- What are the typical applications of the AD712JR?
Typical applications include buffers for DACs and ADCs, high-speed integrators, and active filter applications.
- What is the operating temperature range of the AD712JR?
The operating temperature range is 0°C to 70°C.
- Does the AD712JR have military-grade versions?
- What is the supply voltage range for the AD712JR?
The supply voltage range is ±9 V to ±18 V.
- What is the output current per channel of the AD712JR?
The output current per channel is 25 mA.
