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INA117KU
Single-ended SP amplifier with differential input
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製造商零件號 # : INA117KU
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包裝/封裝: SOIC (D)-8
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製造商: Texas Instruments
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產品分類 : Instrumentation, OP Amps, Buffer Amps
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INA117KU 數據表
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詳細說明
Available in 8-pin plastic mini-DIP and SO-8 surface-mount packages, the INA117 is designed for use in a temperature range of -40°C to +85°C. Additionally, metal TO-99 models are available for even wider temperature ranges, specified for -40°C to +85°C and -55°C to +125°C, catering to diverse application needs. With its versatility and high performance, the INA117KU sets a new standard for precision difference amplifiers
主要特徵
- Sensitive instrumentation with high input impedance
- Low bias current for minimal loading
- Excellent linearity for accurate measurements
應用
- For systems requiring precision
- High common-mode rejection
- Industrial process and battery management
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Number of channels | 1 | Vs (min) (V) | 10 |
| Vs (max) (V) | 36 | CMRR (min) (dB) | 86 |
| Common-mode input low (min) (V) | -200 | Common-mode input high (max) (V) | 200 |
| Input offset (±) (max) (V) | 0.001 | Iq (typ) (mA) | 2 |
| Slew rate (typ) (V/µs) | 2.6 | Voltage gain (min) (V/V) | 1 |
| Voltage gain (max) (V/V) | 1 | Small-signal bandwidth (typ) (Hz) | 200000 |
| Rating | Catalog | Operating temperature range (°C) | -40 to 85 |
| Gain drift (max) (ppm/°C) | 10 | Gain error (±) (max) (%) | 0.05 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is INA117KU?
The INA117KU is a precision, low-power instrumentation amplifier designed by Texas Instruments. It is ideal for applications requiring accurate amplification of small differential signals, such as sensor interfaces, process control, and data acquisition systems.
How Does INA117KU Work?
The INA117KU operates as an instrumentation amplifier, providing high-precision amplification of differential input signals. It features a three-op-amp architecture with precision-matched resistors for excellent common-mode rejection and low offset voltage. The device is capable of amplifying small differential signals while rejecting common-mode noise.
How Many Pins does INA117KU have and What are the Functions of the Pinout Configuration?
The INA117KU is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- OUT: Amplified output pin.
- REF-: Reference voltage negative input pin.
- REF+: Reference voltage positive input pin.
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- +IN: Non-inverting input pin for the differential signal.
- -IN: Inverting input pin for the differential signal.
- RG: Gain-setting resistor pin.
What are the Pros and Cons of INA117KU?
Pros:
- Precision: Provides high-precision amplification with low offset voltage and excellent common-mode rejection.
- Low Power Consumption: Operates with low power, suitable for battery-powered and low-power applications.
- Wide Supply Voltage Range: Can operate over a wide range of supply voltages, enhancing versatility.
- Flexible Gain Setting: Allows for adjustable gain to accommodate various input signal amplitudes.
- Compact Package: The 8-lead SOIC package is space-efficient, suitable for compact designs.
Cons:
- External Components: May require additional external components for specific applications, which can increase complexity.
- Cost: Precision instrumentation amplifiers may have a higher cost compared to general-purpose amplifiers.
Are There Any Equivalents/Alternatives to INA117KU for Recommendation?
- The INA116 from Texas Instruments is a similar precision instrumentation amplifier with a different pinout configuration.
- Alternatives to the INA117KU include the AD8221 from Analog Devices and the MAX4209 from Maxim Integrated.
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