Overview
The AD712TRZ-EP-R7 is a dual precision, low-cost, high-speed BiFET operational amplifier (op-amp) produced by Analog Devices Inc. This component is designed to offer excellent performance in various high-speed applications, including buffering for 12-bit digital-to-analog converters (DACs) and analog-to-digital converters (ADCs), as well as high-speed integration and photodiode preamplification.
With its high slew rate and fast settling time, the AD712TRZ-EP-R7 is ideal for applications requiring precise and rapid signal processing. The device is available in an 8-lead SOIC_N package and is RoHS compliant.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage | 0.3 | 3 | 4 | mV |
| Input Bias Current | 25 | 75 | 77 | pA / nA |
| Common-Mode Rejection Ratio | 76 | 88 | 84 | dB |
| Open-Loop Gain | 150 | - | 100 | V/mV |
| Output Voltage Swing High | 12.0 | 13.0 | 13.9 | V |
| Output Voltage Swing Low | -12.5 | -13.1 | -12.0 | V |
| Slew Rate | 16 | 20 | - | V/μs |
| Settling Time to 0.01% | 1.0 | 1.2 | - | μs |
| Operating Temperature Range | -55 | - | 125 | °C |
| Supply Voltage | ±4.5 | - | ±18 | V |
| Quiescent Current | 5.0 | 6.8 | - | mA |
Key Features
- High Speed: Slew rate of 16 V/μs and settling time of 1 μs to ±0.01% make it suitable for high-speed applications.
- Low Input Bias Current: Input bias current as low as 25 pA, ideal for applications requiring low input current.
- High Common-Mode Rejection Ratio (CMRR): CMRR of 88 dB ensures high accuracy in unity-gain buffer circuits.
- Low Noise Performance: Input voltage noise density of 16 nV/√Hz at 10 kHz.
- Wide Operating Temperature Range: Operates from -55°C to 125°C.
- RoHS Compliant: Available in an 8-lead SOIC_N package and is RoHS compliant.
Applications
- Buffering for DACs and ADCs: Ideal for buffering 12-bit digital-to-analog converters and analog-to-digital converters.
- High-Speed Integration: Suitable for high-speed integrator applications.
- Photodiode Preamplification: Excellent noise performance makes it useful for photodiode preamps.
- General Purpose Amplification: Can be used in various general-purpose amplification circuits requiring high speed and precision.
Q & A
- What is the slew rate of the AD712TRZ-EP-R7?
The slew rate of the AD712TRZ-EP-R7 is 16 V/μs to 20 V/μs.
- What is the settling time of the AD712TRZ-EP-R7 to 0.01%?
The settling time to 0.01% is 1.0 μs to 1.2 μs.
- What is the input bias current of the AD712TRZ-EP-R7?
The input bias current is as low as 25 pA.
- What is the common-mode rejection ratio (CMRR) of the AD712TRZ-EP-R7?
The CMRR is 88 dB.
- What is the operating temperature range of the AD712TRZ-EP-R7?
The operating temperature range is from -55°C to 125°C.
- Is the AD712TRZ-EP-R7 RoHS compliant?
Yes, the AD712TRZ-EP-R7 is RoHS compliant.
- What is the typical quiescent current of the AD712TRZ-EP-R7?
The typical quiescent current is 6.8 mA.
- What is the input voltage noise density of the AD712TRZ-EP-R7 at 10 kHz?
The input voltage noise density at 10 kHz is 16 nV/√Hz.
- What package type is the AD712TRZ-EP-R7 available in?
The AD712TRZ-EP-R7 is available in an 8-lead SOIC_N package.
- What are some common applications of the AD712TRZ-EP-R7?
Common applications include buffering for DACs and ADCs, high-speed integration, and photodiode preamplification.
