Overview
The OP113FS-REEL, produced by Analog Devices Inc., is a general-purpose operational amplifier (op-amp) that belongs to the OPx13 family. This family is renowned for its low noise, low drift, and high precision performance. The OP113 is designed to operate from single or dual supplies, ranging from 4 V to 36 V, making it versatile for various applications. It is particularly optimized for systems that require low noise and drift, such as those involving internal calibration and precision analog performance.
Key Specifications
| Parameter | Symbol | Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | −40°C ≤ TA ≤ +85°C | 75 | 150 | 225 | 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 V to +14 V | 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 Current | ISY | VOUT = 0 V, RL = ∞, VS = ±18 V | 3 | 3 | 3.8 | mA |
| Supply Voltage Range | VS | 4 | ±18 | V | ||
| Slew Rate | SR | RL = 2 kΩ | 0.8 | 1.2 | 1.2 | V/μs |
| Gain Bandwidth Product | GBP | 3.4 | 3.4 | 3.4 | MHz |
Key Features
- Single- or Dual-Supply Operation: The OP113 can operate from single supplies ranging from 4 V to 36 V and dual supplies from ±2 V to ±18 V.
- Low Noise: Features a very low noise density of 4.7 nV/√Hz at 1 kHz and low noise in the 0.1 Hz to 10 Hz band of 120 nV p-p.
- Low Drift: Guaranteed offset voltage drift of less than 0.8 μV/°C.
- Unity Gain Stable: The OP113 is unity gain stable with a gain bandwidth product of 3.4 MHz.
- High Slew Rate: Slew rate in excess of 1 V/μs.
- Phase Reversal Protection: Designed to prevent phase reversal when the input voltage range is exceeded.
- Wide Input and Output Voltage Range: Input common-mode range includes the negative supply and goes to within 1 V of the positive supply. Output voltage swings include the negative supply and go to within 1 V of the positive rail.
Applications
- Digital Scales: Ideal for precision measurement applications.
- Multimedia: Used in audio and video processing due to its low noise characteristics.
- Strain Gages: Suitable for strain gauge amplifiers in industrial and medical applications.
- Battery-Powered Instrumentation: Optimized for low power consumption and high precision in battery-powered devices.
- Temperature Transducer Amplifier: Used in temperature measurement systems requiring high accuracy and low drift.
Q & A
- What is the operating temperature range of the OP113FS-REEL?
The operating temperature range is from −40°C to +85°C.
- What is the typical offset voltage of the OP113FS-REEL?
The typical offset voltage is 150 μV.
- What is the slew rate of the OP113FS-REEL?
The slew rate is in excess of 1 V/μs.
- What is the gain bandwidth product of the OP113FS-REEL?
The gain bandwidth product is 3.4 MHz.
- Does the OP113FS-REEL support single or dual supply operation?
Yes, it supports both single and dual supply operation.
- What is the input bias current of the OP113FS-REEL?
The input bias current is typically 600 nA.
- What is the common-mode rejection ratio (CMR) of the OP113FS-REEL?
The CMR is typically 116 dB.
- What are the typical output voltage swings of the OP113FS-REEL?
The output voltage swings are typically from −14.5 V to within 1 V of the positive rail.
- Is the OP113FS-REEL suitable for battery-powered instrumentation?
Yes, it is optimized for low power consumption and high precision in battery-powered devices.
- What are some common applications of the OP113FS-REEL?
Common applications include digital scales, multimedia, strain gages, battery-powered instrumentation, and temperature transducer amplifiers.
