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OPA188AIDR
+BOM-
ManufacturerTexas Instruments
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Mfr. Part #OPA188AIDR
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In Stock1770
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | Zero-Drift |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 0.8V/µs |
| GainBandwidthProduct | 2 MHz |
| Current-InputBias | 160 pA |
| Voltage-InputOffset | 6 µV |
| Current-Supply | 450µA |
| Voltage-SupplySpan(Min) | 4 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -55°C ~ 150°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
The OPA188AIDR is designed with a low 0.4 µV maximum offset voltage, ensuring minimal error and high accuracy in signal processing. It also exhibits low drift over temperature and time, contributing to reliable long-term performance. Its robust design includes EMI/RFI filtering, enhancing performance in electrically noisy environments. Packaged in an 8-pin SOIC, the OPA188AIDR offers flexibility for designers integrating it into compact circuit layouts. Overall, it serves as an excellent choice for precision amplification tasks in medical, industrial, and measurement equipment.
Equivalent
Features
1. Low Offset Voltage: Offers an offset voltage of 25 μV, enhancing precision in applications.
2. Low Drift: Exhibits a low drift of 0.085 μV/°C, ensuring consistent performance over temperature variations.
3. Low Noise: Boasts a low noise of 8.8 nV/√Hz, suitable for low-noise applications.
4. Wide Supply Range: Operates on a wide supply voltage range of 4 V to 36 V (or ±2 V to ±18 V), providing flexibility in various systems.
5. Rail-to-Rail Output: Features rail-to-rail output swing, which maximizes dynamic range.
6. High Open-Loop Gain: Offers a high open-loop gain of 130 dB, improving linearity and accuracy.
7. Low Input Bias Current: With an input bias current of 2 pA, it is ideal for high-impedance sensor applications.
8. Temperature Range: Designed to operate over a wide temperature range from -40°C to +125°C.
9. Stability: Provides excellent stability and phase margin, preventing oscillations in complex circuits.
These characteristics make the OPA188AIDR ideal for precision instrumentation, sensor signal conditioning, and other demanding applications.
Pinout
1. Pin 1 (NC): No internal connection. Used for mechanical support.
2. Pin 2 (IN-): Inverting input terminal of the op-amp.
3. Pin 3 (IN+): Non-inverting input terminal.
4. Pin 4 (V-): Negative supply voltage.
5. Pin 5 (NC): No internal connection.
6. Pin 6 (OUT): Output terminal of the op-amp.
7. Pin 7 (V+): Positive supply voltage.
8. Pin 8 (NC): No internal connection.
The OPA188AIDR is designed for precision applications, offering low offset voltage, low drift, and excellent linearity, making it suitable for various analog signal processing applications.
Manufacturer
Application
1. Industrial Automation: Used in sensor signal conditioning and instrumentation amplifiers.
2. Medical Equipment: Essential in patient monitoring systems and diagnostic devices for accurate signal amplification.
3. Test and Measurement: Ideal for precision data acquisition systems due to its high accuracy.
4. Consumer Electronics: Deployed in high-fidelity audio equipment and precision control applications.
5. Automotive: Used in advanced driver-assistance systems (ADAS) and other sensor-related applications.
The amplifier's reliability and precision make it suitable for any application requiring high accuracy and stability.