Overview
The OP113ES-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 for systems that require high precision and stability, particularly in applications where internal calibration is necessary. The OP113 is known for its excellent offset voltage and drift characteristics, making it suitable for a wide range of precision analog circuits.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | −40°C ≤ TA ≤ +85°C | 125 | 175 | 250 | μV |
| Input Bias Current | IB | VCM = 0 V | 240 | 600 | 600 | nA |
| Input Offset Current | IOS | VCM = 0 V | 50 | 50 | 50 | nA |
| Input Voltage Range | VCM | −15 | +14 | V | ||
| Common-Mode Rejection Ratio | CMR | −15 V ≤ VCM ≤ +14 V | 100 | 116 | 96 | dB |
| Output Voltage Swing High | VOH | RL = 2 kΩ | 13.9 | 13.9 | 13.9 | V |
| Output Voltage Swing Low | VOL | RL = 2 kΩ | −14.5 | −14.5 | −14.5 | V |
| Short-Circuit Limit | ISC | ±40 | ±40 | ±40 | mA | |
| Supply Voltage Range | VS | 4 | ±18 | V | ||
| Supply Current/Amplifier | ISY | VOUT = 0 V, RL = ∞, VS = ±18 V | 3 | 3 | 3.8 | mA |
Key Features
- Low Noise and Drift: The OP113 features low offset voltage and drift, making it ideal for precision analog circuits.
- Single- or Dual-Supply Operation: The amplifier can operate on a single supply or dual supplies, offering flexibility in design.
- High Common-Mode Rejection Ratio (CMRR): With a CMRR of up to 116 dB, the OP113 provides excellent rejection of common-mode signals.
- Wide Input Voltage Range: The input voltage range extends from -15 V to +14 V, allowing for a broad range of input signals.
- Low Input Bias Current: The input bias current is as low as 240 nA, which is beneficial for high-impedance sources.
- High Output Voltage Swing: The output voltage swing is up to ±14.5 V for a 2 kΩ load, ensuring sufficient output range for various applications.
Applications
- Precision Measurement Systems: The OP113 is suitable for precision measurement systems due to its low noise and drift characteristics.
- Medical Devices: It is often used in medical devices where high accuracy and stability are crucial.
- Industrial Automation: The amplifier is used in industrial automation for precise signal conditioning and amplification.
- Aerospace and Defense: Its high reliability and performance make it a candidate for aerospace and defense applications.
- Calibration Systems: Systems that require internal calibration benefit from the OP113's precision and stability.
Q & A
- What is the typical offset voltage of the OP113?
The typical offset voltage of the OP113 is 175 μV over the temperature range of -40°C to +85°C.
- What is the input bias current of the OP113?
The input bias current of the OP113 is typically 600 nA.
- What is the common-mode rejection ratio (CMRR) of the OP113?
The CMRR of the OP113 is up to 116 dB.
- What is the output voltage swing of the OP113 for a 2 kΩ load?
The output voltage swing of the OP113 for a 2 kΩ load is up to ±14.5 V.
- What is the supply voltage range for the OP113?
The supply voltage range for the OP113 is from 4 V to ±18 V.
- What is the typical supply current per amplifier for the OP113?
The typical supply current per amplifier for the OP113 is 3 mA when VOUT = 0 V, RL = ∞, and VS = ±18 V.
- Can the OP113 operate on a single supply or dual supplies?
Yes, the OP113 can operate on either a single supply or dual supplies.
- What are some common applications of the OP113?
The OP113 is commonly used in precision measurement systems, medical devices, industrial automation, aerospace and defense, and calibration systems.
- What is the operating temperature range of the OP113?
The operating temperature range of the OP113 is from -40°C to +85°C.
- What is the storage temperature range for the OP113?
The storage temperature range for the OP113 is from -65°C to +150°C.
