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INA827AIDGKR
Low power and high precision single instrumentation amplifier with a ultra-low input bias current of 35nA and input offset voltage of 40uVINA827AIDGKR
Low power and high precision single instrumentation amplifier with a ultra-low input bias current of 35nA and input offset voltage of 40uV
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製造商零件號 # : INA827AIDGKR
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包裝/封裝: VSSOP (DGK)-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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INA827AIDGKR 數據表
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詳細說明
The INA827AIDGKR, a precision instrumentation amplifier developed by Texas Instruments, offers high accuracy and versatility for a wide range of applications in industrial, automotive, and medical fields. With its wide input voltage range and low offset voltage, the device delivers precise signal amplification with minimal distortion. Its integrated protection features guard against overvoltage and overcurrent conditions, ensuring reliable performance in demanding environments. Furthermore, the INA827AIDGKR operates over a wide temperature range, enhancing its suitability for diverse operating conditions. Its small form factor and low power consumption make it well-suited for portable and battery-powered applications, while its excellent common-mode rejection reduces interference and improves signal integrity. Additionally, the device's differential input configuration allows for easy interfacing with sensors and other analog sources, adding to its overall versatility and practicality
主要特徵
- The INA827AIDGKR has low input current
- It offers high CMRR for accurate measurements
- The device operates from a single supply
應用
- Industrial automation use
- Low offset voltage
- High precision accuracy
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 (max) (V) | 36 |
| Vs (min) (V) | 3 | Input offset (±) (max) (µV) | 150 |
| Voltage gain (min) (V/V) | 5 | Voltage gain (max) (V/V) | 1000 |
| Noise at 1 kHz (typ) (nV√Hz) | 17 | Features | Cost Optimized |
| CMRR (min) (dB) | 110 | Input offset drift (±) (max) (V/°C) | 0.0000025 |
| Input bias current (±) (max) (nA) | 50 | Iq (typ) (mA) | 0.2 |
| Bandwidth at min gain (typ) (MHz) | 0.6 | Gain error (±) (max) (%) | 0.4 |
| Operating temperature range (°C) | -40 to 125 | Rating | Catalog |
| Type | Resistor | Gain nonlinearity (±) (max) (%) | 0.005 |
| Output swing headroom (to negative supply) (typ) (V) | 0.1 | Output swing headroom (to positive supply) (typ) (V) | -0.15 |
| Input common mode headroom (to negative supply) (typ) (V) | -0.2 | Input common mode headroom (to positive supply) (typ) (V) | -0.9 |
| Noise at 0.1 Hz to 10 Hz (typ) (µVPP) | 0.5 |
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 INA827AIDGKR?
The INA827AIDGKR is a precision, low-power, dual-channel instrumentation amplifier designed by Texas Instruments. It is specifically optimized for applications requiring accurate signal amplification, such as sensor interfaces, industrial measurement systems, and medical instrumentation.
How Does INA827AIDGKR Work?
The INA827AIDGKR operates as a precision instrumentation amplifier to amplify small differential input signals with high accuracy and stability. It features a high common-mode rejection ratio (CMRR) and low offset voltage, making it suitable for precise signal conditioning and measurement applications. The amplifier provides adjustable gain settings for flexibility in different sensor interface requirements.
How Many Pins does INA827AIDGKR have and What are the Functions of the Pinout Configuration?
The INA827AIDGKR is housed in a 8-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:
- VS+: Positive power supply pin.
- VS-: Negative power supply pin.
- GND: Ground pin.
- REFOUT: Reference output pin.
- IN1+: Non-inverting input pin for channel 1.
- IN1-: Inverting input pin for channel 1.
- OUT1: Output pin for channel 1.
- OUT2: Output pin for channel 2.
What are the Pros and Cons of INA827AIDGKR?
Pros:
- High Precision: Offers accurate signal amplification with low offset voltage and high CMRR.
- Low Power Consumption: Operates with low power, making it suitable for battery-powered applications.
- Adjustable Gain: Provides flexibility with adjustable gain settings for different sensor requirements.
- Compact Package: The 8-pin VSSOP package is space-efficient and easy to integrate into designs.
Cons:
- Cost: Precision instrumentation amplifiers like the INA827AIDGKR may have a higher cost compared to general-purpose amplifiers.
- External Components: May require additional external components for filtering or signal conditioning in certain applications.
Are There Any Equivalents/Alternatives to INA827AIDGKR for Recommendation?
- An equivalent part to the INA827AIDGKR is the AD8221 from Analog Devices.
- Alternatives to the INA827AIDGKR include the INA821 from Texas Instruments and the AD8422 from Analog Devices.
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