Overview
The OP113FS-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 is known for its high precision and low noise performance, making it suitable for a variety of applications that require accurate and stable analog signal processing.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| 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 | 700 | nA |
| Input Offset Current | IOS | VCM = 0 V, −40°C ≤ TA ≤ +85°C | 50 | 50 | 50 | nA |
| Input Voltage Range | VCM | −15 V to +14 V | -15 | - | 14 | V |
| Common-Mode Rejection | CMR | −15 V ≤ VCM ≤ +14 V, −40°C ≤ TA ≤ +85°C | 96 | 116 | 100 | dB |
| Output Voltage Swing High | VOH | RL = 2 kΩ, −40°C ≤ TA ≤ +85°C | 13.9 | 13.9 | 13.9 | V |
| Output Voltage Swing Low | VOL | RL = 2 kΩ, −40°C ≤ TA ≤ +85°C | -14.5 | -14.5 | -14.5 | V |
| Short-Circuit Limit | ISC | −40°C ≤ TA ≤ +85°C | ±40 | ±40 | ±40 | mA |
| Supply Current | ISY | VOUT = 0 V, RL = ∞, VS = ±18 V, −40°C ≤ TA ≤ +85°C | 3 | 3.8 | 3.8 | mA |
| Supply Voltage Range | VS | - | 4 | - | 36 | V |
| Slew Rate | SR | RL = 2 kΩ, −40°C ≤ TA ≤ +85°C | 0.8 | 1.2 | 1.2 | V/μs |
| Gain Bandwidth Product | GBP | - | - | 3.4 | - | MHz |
Key Features
- Single- or dual-supply operation: The OP113FS-REEL7 can operate from single supplies ranging from 4 V to 36 V.
- Low noise: The amplifier features a very low noise density of 4.7 nV/√Hz at 1 kHz and 120 nV p-p in the 0.1 Hz to 10 Hz band.
- Low offset voltage and drift: Guaranteed offset voltage and drift, with a typical offset voltage drift of 0.2 μV/°C.
- Unity gain stable: The amplifier is unity gain stable with a gain bandwidth product of 3.4 MHz.
- Phase reversal protection: Designed to prevent phase reversal when the input voltage range is exceeded.
- Wide output voltage swing: The output voltage can swing to within 1 V of the positive and negative supply rails.
Applications
- Digital scales: Used in precision weighing applications.
- Multimedia: Suitable for audio and video signal processing.
- Strain gages: Ideal for strain gauge amplification in various measurement systems.
- Battery-powered instrumentation: Optimized for low power consumption, making it suitable for battery-powered devices.
- Temperature transducer amplifier: Used in temperature measurement and control systems.
Q & A
- What is the operating temperature range of the OP113FS-REEL7?
The operating temperature range is from −40°C to +85°C. - What is the typical noise density of the OP113FS-REEL7?
The typical noise density is 4.7 nV/√Hz at 1 kHz. - What is the gain bandwidth product of the OP113FS-REEL7?
The gain bandwidth product is 3.4 MHz. - Is the OP113FS-REEL7 unity gain stable?
Yes, the OP113FS-REEL7 is unity gain stable. - What is the typical offset voltage drift of the OP113FS-REEL7?
The typical offset voltage drift is 0.2 μV/°C. - What is the common-mode rejection ratio (CMR) of the OP113FS-REEL7?
The CMR is typically 116 dB over the full supply range. - What is the output voltage swing of the OP113FS-REEL7?
The output voltage can swing to within 1 V of the positive and negative supply rails. - What is the short-circuit limit of the OP113FS-REEL7?
The short-circuit limit is ±40 mA. - What is the supply current of the OP113FS-REEL7?
The supply current is typically 3.8 mA at ±18 V supply. - What are some common applications of the OP113FS-REEL7?
Common applications include digital scales, multimedia, strain gages, battery-powered instrumentation, and temperature transducer amplifiers.
