Product Description
Specification
| Amplifier Type | Instrumentation |
| Mounting Type | Surface Mount |
| Voltage Supply Single Dual | 2.7 V ~ 36 V, +-1.35 V ~ 18 V |
| Voltage Input Offset | 25uV |
| Three db Bandwidth | 800kHz |
| Supplier Device Package | 8-SOIC |
| Slew Rate | 0.9 V/us |
| Part Status | Active |
| Packaging | Cut Tape (CT) |
| Package Case | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | -40 deg C ~ 85 deg C |
| Number of Circuits | 1 |
| Current Supply | 350uA |
| Current Output Channel | 12mA |
| Current Input Bias | 1nA |
| Base Part Number | INA118 |
Precision Amplification for Demanding ApplicationsWith its low offset voltage and low drift characteristics, the INA118U ensures accurate amplification, even in environments with stringent noise and error requirements. It excels in sensor interfacing and medical instrumentation due to its high CMRR and bandwidth.
Versatile and Easy IntegrationSupplied in a standard SOIC-8 surface-mount package, the INA118U is simple to incorporate into existing systems. The wide supply voltage range and compatibility with single or dual supplies offer flexibility in various designs and power configurations.
FAQs of INA118U:
Q: How do I set the gain for the INA118U instrumentation amplifier?
A: The gain for the INA118U is configured externally by connecting a resistor between its gain pins. The gain can be chosen from 1 up to 10,000, allowing customization according to your applications signal requirements.
Q: What applications can benefit from using the INA118U?
A: The INA118U is ideal for signal conditioning, medical instrumentation, industrial automation, data acquisition, and sensor interfaces. Its high precision and low noise make it suitable for environments where accurate, low-level signal amplification is essential.
Q: Where can the INA118U be used with respect to power supply options?
A: It supports operation with either dual or single supply voltages, ranging from 2.7V to 36V (1.35V to 18V). This makes the amplifier adaptable to a wide array of system requirements and power sources.
Q: What benefits does the low input bias current offer in the INA118U?
A: With a typical input bias current of just 2 nA, the INA118U minimizes loading on signal sources, especially useful when interfacing with high-impedance sensors, helping maintain measurement accuracy.
Q: When should I use the INA118U over a standard operational amplifier?
A: Choose the INA118U when you require accurate amplification of small differential signals in the presence of large common-mode voltages, or when high common-mode rejection and low noise performance are critical.
Q: What is the process for surface-mount installation of the INA118U?
A: The INA118U comes in a SOIC-8 surface-mount package, which is compatible with standard PCB assembly processes like reflow soldering, making integration straightforward during manufacturing.
Q: What are the main features that enhance the usage of INA118U in medical and industrial setups?
A: The amplifiers low offset voltage, high CMRR, low drift, rail-to-rail output, and robust operating temperature range (-40C to +125C) make it particularly suitable for medical and industrial conditions that demand precision and reliability.