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INA118U/2K5
+BOM-
제조업체텍사스 인스트루먼트(주)
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제조업체 부품 #INA118U/2K5
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재고4501
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| AmplifierType | Instrumentation |
| NumberofCircuits | 1 |
| SlewRate | 0.9V/µs |
| -3dbBandwidth | 800 kHz |
| Current-InputBias | 1 nA |
| Voltage-InputOffset | 25 µV |
| Current-Supply | 350µA |
| Current-Output/Channel | 12 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
Key features of the INA118U include low offset voltage, low offset drift, high common-mode rejection ratio (CMRR), and low input bias current. These characteristics make it ideal for use in sensor amplifiers, medical instrumentation, and data acquisition systems. The amplifier operates with a wide supply range and can be powered by single or dual supplies, offering flexibility in various design configurations.
The INA118U is particularly valued for its high performance in environments where precision is critical, ensuring accurate amplification of low-level signals. Its adaptability and reliability make it a popular choice in precision instrumentation applications.
Equivalent
1. Analog Devices AD620: A low-cost, high-accuracy instrumentation amplifier.
2. Linear Technology LT1167: An instrumentation amplifier with low power and noise.
3. Maxim Integrated MAX4462: A low-power, single-supply instrumentation amplifier.
4. Texas Instruments INA333: A low-power, precision instrumentation amplifier.
These alternatives offer similar functionality and can be used in applications requiring precision signal amplification.
Features
1. High Accuracy: It offers low offset voltage and drift, ensuring precise measurements, ideal for applications needing high accuracy.
2. Wide Supply Range: Operates with a dual supply range of ±2.25V to ±18V or a single supply of 4.5V to 36V, making it suitable for various systems.
3. Low Noise: Provides low noise performance, critical for maintaining signal integrity, especially in low-level signal amplification.
4. High CMRR: Features a high common-mode rejection ratio (CMRR), which is essential for rejecting noise and interference from common-mode signals.
5. Flexible Gain Settings: Gain can be easily set with external resistors, allowing for customizable application-specific configurations.
6. Small Package: Available in a compact SOIC-8 package, facilitating integration into tight spaces.
7. Temperature Range: Operates over a wide temperature range, typically from -40°C to +85°C, ensuring reliability in harsh environments.
These features make the INA118U/2K5 suitable for medical instrumentation, industrial process controls, and data acquisition systems.
Pinout
1. Pin 1 (RG): Gain resistor input. Connect an external resistor here to set the desired gain.
2. Pin 2 (V- IN): Negative input terminal.
3. Pin 3 (V+ IN): Positive input terminal.
4. Pin 4 (V-): Negative power supply voltage.
5. Pin 5 (Ref): Reference voltage input. This can be grounded or connected to provide a reference voltage.
6. Pin 6 (V OUT): Output voltage. The amplified difference between the inputs appears here.
7. Pin 7 (V+): Positive power supply voltage.
8. Pin 8 (RG): Gain resistor input. This is used in conjunction with Pin 1 to set the gain.
The INA118 is renowned for its low power consumption and high precision, making it ideal for applications that require accurate differential signal amplification.
Manufacturer
Application
1. Medical Instrumentation: Used in devices like ECG and EEG for measuring biopotentials.
2. Industrial Automation: Ideal for sensor signal conditioning in pressure, temperature, and flow sensors.
3. Weighing Systems: Employed in load cell amplification for accurate weight measurement.
4. Data Acquisition: Enhances signal quality in data logging and acquisition systems.
5. Strain Gauge Measurements: Used in systems requiring precise strain and force measurements.
These applications benefit from the INA118U/2K5’s low offset voltage, low drift, and high common-mode rejection ratio, making it suitable for precise and reliable measurements.