Overview
The OP113ESZ-REEL7 is a low noise, low drift single-supply operational amplifier produced by Analog Devices Inc. This component is part of the OPx13 family, which is designed to operate from single supplies ranging from 4 V to 36 V. It maintains low noise and precision performance, making it suitable for a variety of applications requiring high accuracy and stability.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | −40°C ≤ TA ≤ +85°C | 75 | 150 | 225 | μV |
| Input Bias Current | IB | VCM = 0 V, −40°C ≤ TA ≤ +85°C | 240 | 600 | 600 | nA |
| Input Offset Current | IOS | VCM = 0 V, −40°C ≤ TA ≤ +85°C | 50 | 50 | 50 | nA |
| Input Voltage Range | VCM | −15 V ≤ VCM ≤ +14 V | -15 | - | 14 | V |
| Common-Mode Rejection Ratio | CMR | −15 V ≤ VCM ≤ +14 V, −40°C ≤ TA ≤ +85°C | 97 | 116 | 94 | dB |
| Gain Bandwidth Product | - | - | - | 3.4 | - | MHz |
| Slew Rate | - | - | - | 1 | - | V/μs |
| Noise Density | - | - | - | 4.7 | - | nV/√Hz |
| Output Voltage Swing High | VOH | RL = 2 kΩ, −40°C ≤ TA ≤ +85°C | 13.9 | 14 | 14 | V |
| Output Voltage Swing Low | VOL | RL = 2 kΩ, −40°C ≤ TA ≤ +85°C | -14.5 | -14.5 | -14.5 | V |
| Supply Current/Amplifier | ISY | VOUT = 0 V, RL = ∞, VS = ±18 V, −40°C ≤ TA ≤ +85°C | 3 | 3 | 3.8 | mA |
| Supply Voltage Range | VS | - | 4 | - | 36 | V |
Key Features
- Low Noise and Drift: The OP113ESZ-REEL7 features a low noise density of 4.7 nV/√Hz and a low offset voltage drift of less than 0.8 μV/°C, making it ideal for precision applications.
- Wide Supply Range: Operates from single supplies ranging from 4 V to 36 V.
- Unity Gain Stability: The amplifier is unity gain stable with a typical gain bandwidth product of 3.4 MHz.
- High Slew Rate: Exceeds 1 V/μs.
- Phase Reversal Protection: Designed to prevent phase reversal when the input voltage range is exceeded.
- Output Capabilities: Output voltage swings include the negative supply and go to within 1 V of the positive rail, capable of sinking and sourcing current throughout its range.
Applications
- Strain Gage Amplifiers: Beneficial for digital scales and other strain gage applications due to its low noise and low drift characteristics.
- Analog-to-Digital and Digital-to-Analog Converters: Suitable for use as a buffer or amplifier in high-resolution sigma-delta converters.
- Thermocouple and RTD Thermometer Amplifiers: Used in high accuracy linearized RTD thermometer and thermocouple applications.
- General Purpose Amplification: Can be used in various analog and mixed-signal systems requiring low noise and high precision.
Q & A
- What is the input offset voltage of the OP113ESZ-REEL7? The input offset voltage is guaranteed to be less than 150 μV at room temperature and less than 225 μV over the full temperature range.
- What is the typical gain bandwidth product of the OP113ESZ-REEL7? The typical gain bandwidth product is 3.4 MHz.
- What is the slew rate of the OP113ESZ-REEL7? The slew rate exceeds 1 V/μs.
- What is the noise density of the OP113ESZ-REEL7? The noise density is 4.7 nV/√Hz.
- What is the input common-mode range of the OP113ESZ-REEL7? The input common-mode range includes the negative supply and goes to within 1 V of the positive supply over the full supply range.
- Does the OP113ESZ-REEL7 have phase reversal protection? Yes, it is designed with phase reversal protection for cases where the input voltage range is exceeded.
- What is the output voltage swing range of the OP113ESZ-REEL7? The output voltage swings include the negative supply and go to within 1 V of the positive rail.
- What is the supply current of the OP113ESZ-REEL7? The supply current is typically 3 mA with a maximum of 3.8 mA over the full temperature range.
- What are the typical applications of the OP113ESZ-REEL7? It is commonly used in strain gage amplifiers, analog-to-digital and digital-to-analog converters, thermocouple and RTD thermometer amplifiers, and general purpose amplification.
- What is the operating temperature range of the OP113ESZ-REEL7? The operating temperature range is from -40°C to +85°C.
