Overview
The OP07CSZ-REEL, produced by Analog Devices Inc., is an ultralow offset voltage operational amplifier. This device is particularly renowned for its high accuracy and stability, making it an industry standard for various instrumentation applications. The OP07 features a very low input offset voltage, high open-loop gain, and excellent linearity and gain accuracy, even at high closed-loop gains. Its wide input voltage range and high common-mode rejection ratio (CMRR) ensure high precision in noninverting circuit configurations. The device is available in an 8-lead SOIC-N package and operates over a temperature range of −40°C to +85°C.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | TA = 25°C | - | 60 μV | 250 μV | μV |
| Input Offset Current | IOS | TA = 25°C | - | 2.2 nA | 9.0 nA | nA |
| Input Bias Current | IB | TA = 25°C | - | 2.2 nA | 9.0 nA | nA |
| Common-Mode Rejection Ratio | CMRR | VCM = ±13 V | 97 dB | 120 dB | - | dB |
| Power Supply Rejection Ratio | PSRR | VS = ±3 V to ±18 V | 10 μV/V | 51 μV/V | - | μV/V |
| Slew Rate | SR | RL ≥ 2 kΩ | - | 0.3 V/μs | - | V/μs |
| Bandwidth | BW | AVOL = 15 | - | 0.6 MHz | - | MHz |
| Supply Voltage Range | - | - | ±3 V to ±18 V | - | - | V |
| Operating Temperature Range | - | - | −40°C to +85°C | - | - | °C |
| Package Style | - | - | 8-lead SOIC-N | - | - | - |
Key Features
- Ultralow Input Offset Voltage: The OP07 features a very low input offset voltage, typically 60 μV at 25°C, which is achieved through trimming at the wafer stage.
- High Open-Loop Gain: With a high open-loop gain of up to 200 V/mV, the OP07 is particularly useful for high gain instrumentation applications.
- High CMRR and Input Impedance: The device has a high CMRR of 120 dB and high input impedance, ensuring high accuracy in noninverting circuit configurations.
- Wide Supply Voltage Range: The OP07 operates over a wide supply voltage range of ±3 V to ±18 V, making it versatile for various applications.
- High Slew Rate and Bandwidth: The device has a slew rate of 0.3 V/μs and a bandwidth of 0.6 MHz, ensuring good dynamic performance.
- Low Power Consumption: The OP07 has a power consumption of 80 mW at 25°C, which is efficient for many applications.
- Excellent Stability: The device exhibits excellent stability of offsets and gain with time or variations in temperature, making it reliable for long-term use.
Applications
- Instrumentation: The OP07 is widely used in various instrumentation applications due to its high accuracy and stability.
- Sensors and Controls: It is used in sensor circuits, thermocouples, resistor thermal detectors (RTDs), and strain bridges.
- Wireless Base Station Control Circuits: The OP07 is utilized in control circuits for wireless base stations.
- Optical Network Control Circuits: It is also used in optical network control circuits.
- Precision Filters: The device is suitable for precision filter applications due to its high linearity and gain accuracy.
- Shunt Current Measurements: The OP07 is used in shunt current measurement circuits.
Q & A
- What is the typical input offset voltage of the OP07?
The typical input offset voltage of the OP07 is 60 μV at 25°C.
- What is the common-mode rejection ratio (CMRR) of the OP07?
The CMRR of the OP07 is typically 120 dB.
- What is the slew rate of the OP07?
The slew rate of the OP07 is 0.3 V/μs.
- What is the bandwidth of the OP07?
The bandwidth of the OP07 is 0.6 MHz.
- What is the operating temperature range of the OP07?
The operating temperature range of the OP07 is −40°C to +85°C.
- What is the package style of the OP07CSZ-REEL?
The package style of the OP07CSZ-REEL is 8-lead SOIC-N.
- What is the typical power consumption of the OP07?
The typical power consumption of the OP07 is 80 mW at 25°C.
- What are some common applications of the OP07?
The OP07 is commonly used in instrumentation, sensors and controls, wireless base station control circuits, optical network control circuits, precision filters, and shunt current measurements.
- Why is the OP07 particularly useful for high gain instrumentation applications?
The OP07 is particularly useful for high gain instrumentation applications due to its low input offset voltage, high open-loop gain, and excellent stability of offsets and gain with time or variations in temperature.
- Does the OP07 require external nulling?
No, the OP07 does not require external nulling due to its excellent stability and low input offset voltage.
