Overview
The OP213ES-REEL7 is a dual low-noise operational amplifier from Analog Devices Inc., part of the OPx13 family. This component is designed to operate from single or dual supplies, ranging from 4 V to 36 V, and is optimized for low noise and low drift performance. It is particularly suited for applications requiring high precision and stability over a wide temperature range.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | −40°C ≤ TA ≤ +85°C | 100 | 250 | 325 | 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 | 97 | 116 | 94 | dB |
| Slew Rate | SR | RL = 2 kΩ | 0.8 | 1.2 | 1.2 | V/μs |
| Gain Bandwidth Product | GBP | - | - | 3.4 | - | MHz |
| 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 | ±40 | ±40 | mA |
| Supply Current/Amplifier | 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 |
Key Features
- Low Noise: The OP213ES-REEL7 features a very low noise density of 4.7 nV/√Hz at 1 kHz and a low noise in the 0.1 Hz to 10 Hz band of 120 nV p-p.
- Low Drift: It has a very low offset voltage drift of 0.2 μV/°C to 0.8 μV/°C, ensuring high precision over a wide temperature range.
- Wide Bandwidth: The amplifier has a gain bandwidth product of 3.4 MHz and a slew rate in excess of 1 V/μs.
- Unity Gain Stable: The OP213ES-REEL7 is unity gain stable, making it versatile for various applications.
- No Phase Reversal: Designed with phase reversal protection to prevent output phase reversal when the input voltage range is exceeded.
- Wide Operating Voltage Range: Operates from single or dual supplies ranging from 4 V to 36 V.
- High Common-Mode Rejection Ratio (CMRR): CMRR of 97 dB to 116 dB over the full supply range.
Applications
- Digital Scales: Suitable for precision measurement in digital scales due to its low noise and drift characteristics.
- Multimedia: Used in multimedia applications requiring high signal fidelity and low noise.
- Strain Gages: Ideal for strain gage amplifiers in industrial and medical applications.
- Battery-Powered Instrumentation: Suitable for battery-powered devices due to its low power consumption and high performance.
- Temperature Transducer Amplifier: Used in temperature measurement systems requiring high accuracy and stability.
Q & A
- What is the operating voltage range of the OP213ES-REEL7?
The OP213ES-REEL7 operates from single or dual supplies ranging from 4 V to 36 V.
- What is the noise density of the OP213ES-REEL7?
The noise density is 4.7 nV/√Hz at 1 kHz.
- What is the offset voltage drift of the OP213ES-REEL7?
The offset voltage drift is 0.2 μV/°C to 0.8 μV/°C.
- Is the OP213ES-REEL7 unity gain stable?
Yes, the OP213ES-REEL7 is unity gain stable.
- What is the gain bandwidth product of the OP213ES-REEL7?
The gain bandwidth product is 3.4 MHz.
- What is the slew rate of the OP213ES-REEL7?
The slew rate is in excess of 1 V/μs.
- Does the OP213ES-REEL7 have phase reversal protection?
Yes, it is designed with phase reversal protection.
- What is the common-mode rejection ratio (CMRR) of the OP213ES-REEL7?
The CMRR is 97 dB to 116 dB over the full supply range.
- What are some typical applications of the OP213ES-REEL7?
Typical applications include digital scales, multimedia, strain gages, battery-powered instrumentation, and temperature transducer amplifiers.
- What is the short-circuit limit of the OP213ES-REEL7?
The short-circuit limit is ±40 mA.
