Overview
The OP07CSZ-REEL7 is a high-precision operational amplifier (op-amp) produced by Analog Devices Inc. This device is part of the OP07 series, renowned for its stable and reliable operation across a wide range of conditions. The OP07CSZ-REEL7 is designed to offer superior performance for applications requiring low noise and low input offset voltage. It features very low input offset voltage, obtained by trimming at the wafer stage, which generally eliminates the need for external nulling. The device is available in an 8-pin SOIC surface-mount package and is supplied on a 7-inch reel, making it suitable for automated assembly processes.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | - | - | 75 μV (OP07E), 60 μV (general) | - | μV |
| Input Bias Current | IB | - | ±2.2 nA | ±9.0 nA | - | nA |
| Slew Rate | SR | RL ≥ 2 kΩ | 0.1 V/μs | 0.3 V/μs | - | V/μs |
| Open-Loop Gain | AVOL | RL ≥ 2 kΩ, VO = ±10 V | 100 V/mV | 400 V/mV | - | V/mV |
| Common-Mode Rejection Ratio | CMRR | VCM = ±13 V | 97 dB | 120 dB | - | dB |
| Supply Voltage Range | VS | - | ±3 V to ±18 V | - | - | V |
| Operating Temperature Range | TA | - | -40°C to +85°C | - | - | °C |
| Package Type | - | - | - | - | 8-SOIC | - |
Key Features
- Very low input offset voltage (75 μV maximum for OP07E) obtained by trimming at the wafer stage, eliminating the need for external nulling.
- Low input bias current (±2.2 nA to ±9.0 nA) and high open-loop gain (100 V/mV to 400 V/mV), making it suitable for high-gain instrumentation applications.
- Wide input voltage range (±13 V) and high common-mode rejection ratio (97 dB to 120 dB), ensuring high accuracy in noninverting circuit configurations.
- Low noise (0.6 μV p-p maximum) and excellent linearity and gain accuracy even at high closed-loop gains.
- Stable operation across a wide temperature range (-40°C to +85°C) and supply voltage range (±3 V to ±18 V).
Applications
- Wireless base station control circuits
- Optical network control circuits
- Instrumentation
- Sensors and controls
- Thermocouples
- Resistor thermal detectors (RTDs)
- Strain bridges
- Shunt current measurements
- Precision filters
Q & A
- What is the typical input offset voltage of the OP07CSZ-REEL7?
The typical input offset voltage is 75 μV for the OP07E grade and up to 60 μV for general specifications.
- What is the input bias current range of the OP07CSZ-REEL7?
The input bias current ranges from ±2.2 nA to ±9.0 nA.
- What is the slew rate of the OP07CSZ-REEL7?
The slew rate is 0.1 V/μs to 0.3 V/μs for a load resistance of 2 kΩ or greater.
- What is the common-mode rejection ratio (CMRR) of the OP07CSZ-REEL7?
The CMRR is 97 dB to 120 dB for a common-mode voltage of ±13 V.
- What is the operating temperature range of the OP07CSZ-REEL7?
The operating temperature range is -40°C to +85°C.
- What is the supply voltage range of the OP07CSZ-REEL7?
The supply voltage range is ±3 V to ±18 V.
- In what package is the OP07CSZ-REEL7 available?
The OP07CSZ-REEL7 is available in an 8-pin SOIC surface-mount package.
- What are some common applications of the OP07CSZ-REEL7?
Common applications include wireless base station control circuits, optical network control circuits, instrumentation, sensors and controls, thermocouples, RTDs, strain bridges, shunt current measurements, and precision filters.
- Why is the OP07CSZ-REEL7 suitable for high-gain instrumentation applications?
The OP07CSZ-REEL7 is suitable due to its low input offset voltage, low input bias current, and high open-loop gain, which ensure high accuracy and stability even at high closed-loop gains.
- Is the OP07CSZ-REEL7 suitable for automated assembly processes?
Yes, it is supplied on a 7-inch reel, making it suitable for automated assembly processes.
