Overview
The AD712TRZ-EP is a high-speed, precision monolithic operational amplifier produced by Analog Devices Inc. It is part of the AD712 series, known for its excellent performance at a modest price. This dual operational amplifier is designed to offer low input bias current, high speed, and precision, making it suitable for a variety of applications including high-speed buffer circuits, digital-to-analog converters (DACs), analog-to-digital converters (ADCs), and photodiode preamps.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage | 0.3 mV | 3 mV | 4 mV | mV |
| Input Bias Current | 25 pA | 75 pA | 77 nA (at TMAX) | pA/nA |
| Open-Loop Gain | 100 V/mV | 150 V/mV | V/mV | |
| Output Voltage Swing High | 12.0 V | 13.0 V | 13.9 V | V |
| Output Voltage Swing Low | -12.0 V | -13.1 V | -12.5 V | V |
| Quiescent Current per Amp | 2.8 mA | mA | ||
| Operating Temperature Range | -55°C | 125°C | °C | |
| Slew Rate | 20 V/μs | V/μs | ||
| Voltage Noise Density | 16 nV/√Hz | nV/√Hz |
Key Features
- High speed with a slew rate of 20 V/μs and settling time of 1 μs to ±0.01%.
- Low input bias current of 25 pA to 75 pA.
- High open-loop gain of 150 V/mV.
- Excellent noise performance with a voltage noise density of 16 nV/√Hz.
- Common-mode rejection of 88 dB.
- Available in an 8-lead SOIC_N package.
- RoHS compliant.
Applications
- High-speed buffer circuits for 12-bit digital-to-analog converters (DACs) and analog-to-digital converters (ADCs).
- High-speed integrators.
- Photodiode preamps due to its low input current and excellent noise performance.
- General-purpose high-speed operational amplifier applications.
Q & A
- What is the typical slew rate of the AD712TRZ-EP?
The typical slew rate is 20 V/μs. - What is the input bias current range for the AD712TRZ-EP?
The input bias current ranges from 25 pA to 77 nA at maximum temperature. - What is the open-loop gain of the AD712TRZ-EP?
The open-loop gain is typically 150 V/mV. - What is the operating temperature range for the AD712TRZ-EP?
The operating temperature range is from -55°C to 125°C. - What package is the AD712TRZ-EP available in?
The AD712TRZ-EP is available in an 8-lead SOIC_N package. - Is the AD712TRZ-EP RoHS compliant?
Yes, the AD712TRZ-EP is RoHS compliant. - What are some common applications of the AD712TRZ-EP?
Common applications include high-speed buffer circuits, high-speed integrators, and photodiode preamps. - What is the typical voltage noise density of the AD712TRZ-EP?
The typical voltage noise density is 16 nV/√Hz. - What is the common-mode rejection ratio of the AD712TRZ-EP?
The common-mode rejection ratio is 88 dB. - What is the maximum supply voltage for the AD712TRZ-EP?
The maximum supply voltage is ±18 V.
