Overview
The OP07DP-2, produced by Analog Devices Inc. (now part of Maxim Integrated), is a precision operational amplifier known for its ultralow input offset voltage and high stability. This device is part of the OP07 family, which is renowned for its excellent performance in high-gain instrumentation applications. The OP07DP-2 is particularly useful in scenarios where low offset voltage and high open-loop gain are critical.
Key Specifications
| Parameter | Symbol | Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | TA = 25°C | 60 | 150 | μV | |
| Long-Term VOS Stability | VOS/Time | TA = 25°C | 0.4 | 2.0 | μV/Month | |
| Input Offset Current | IOS | TA = 25°C | 0.8 | 6.0 | nA | |
| Input Bias Current | IB | TA = 25°C | ±1.8 | ±7.0 | nA | |
| Input Noise Voltage | en p-p | 0.1 Hz to 10 Hz | 0.38 | 0.65 | μV p-p | |
| Slew Rate | SR | RL ≥ 2 kΩ | 0.1 | 0.3 | V/μs | |
| Closed-Loop Bandwidth | BW | AVOL = 15 | 0.4 | 0.6 | MHz | |
| Output Voltage Swing | VO | RL ≥ 2 kΩ | ±11.5 | ±12.8 | V | |
| Power Consumption | Pd | VS = ±15 V, No load | 80 | 150 | mW | |
| Operating Temperature Range | −40°C | +85°C | °C |
Key Features
- Low Input Offset Voltage: The OP07DP-2 has a maximum input offset voltage of 150 μV, making it suitable for high-precision applications.
- Low VOS Drift: The device features a low long-term VOS stability of 2.0 μV/month, ensuring minimal drift over time.
- Low Noise: It has a low input noise voltage of 0.65 μV p-p (0.1 Hz to 10 Hz), contributing to its high signal integrity.
- Wide Input and Supply Voltage Range: The OP07DP-2 can operate with input voltages up to ±14 V and supply voltages from ±3 V to ±18 V.
- High Open-Loop Gain and CMRR: With an open-loop gain of 200 V/mV and a common-mode rejection ratio (CMRR) of 106 dB, it offers high accuracy in noninverting configurations.
- Stability and Linearity: Excellent stability of offsets and gain with time or temperature variations, maintaining high linearity and gain accuracy even at high closed-loop gains.
Applications
- Instrumentation: Ideal for high-gain instrumentation applications due to its low offset voltage and high open-loop gain.
- Sensors and Controls: Suitable for use with thermocouples, resistor thermal detectors (RTDs), strain bridges, and shunt current measurements.
- Wireless and Optical Networks: Used in control circuits for wireless base stations and optical networks.
- Precision Filters: Can be used in precision filter circuits where high accuracy and stability are required.
Q & A
- What is the maximum input offset voltage of the OP07DP-2? The maximum input offset voltage is 150 μV.
- What is the long-term VOS stability of the OP07DP-2? The long-term VOS stability is 2.0 μV/month.
- What is the typical input noise voltage of the OP07DP-2? The typical input noise voltage is 0.65 μV p-p (0.1 Hz to 10 Hz).
- What is the operating temperature range of the OP07DP-2? The operating temperature range is −40°C to +85°C.
- What are the typical applications of the OP07DP-2? Typical applications include instrumentation, sensors and controls, wireless and optical networks, and precision filters.
- What is the slew rate of the OP07DP-2? The slew rate is 0.1 to 0.3 V/μs.
- What is the closed-loop bandwidth of the OP07DP-2? The closed-loop bandwidth is 0.4 to 0.6 MHz.
- What is the output voltage swing of the OP07DP-2? The output voltage swing is ±11.5 to ±12.8 V for a load resistance of 2 kΩ.
- How much power does the OP07DP-2 consume? The power consumption is 80 to 150 mW with a supply voltage of ±15 V and no load.
- What packages are available for the OP07DP-2? The OP07DP-2 is available in 8-lead PDIP and 8-lead SOIC packages.
